CN106486693A - A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method - Google Patents
A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method Download PDFInfo
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- CN106486693A CN106486693A CN201611002615.3A CN201611002615A CN106486693A CN 106486693 A CN106486693 A CN 106486693A CN 201611002615 A CN201611002615 A CN 201611002615A CN 106486693 A CN106486693 A CN 106486693A
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- battery
- circuit plate
- voltage circuit
- lithium ion
- reduction voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention relates to a kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method, including column lithium ion electric core, the upper end of described column lithium ion electric core is snapped with the tubular battery core bracket of insulation, it is provided with the circuit board for reducing column lithium ion electric core output voltage in described tubular battery core bracket, it is provided with for fastening reduction voltage circuit plate and connecting the electrode input end of reduction voltage circuit plate and the positive conductive connector of column lithium ion electric core output cathode on described reduction voltage circuit plate, the negative conductive connector being connected with the negative input of reduction voltage circuit plate is provided with the anode coat of described column lithium ion electric core, the top of described tubular battery core bracket is also embedded with the battery cap being connected with the outfan of reduction voltage circuit plate.This constant voltage lithium battery not only compact conformation, and convenient use.
Description
Technical field
The present invention relates to a kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method.
Background technology
Disposable No. 5 alkaline batteries, because service life is short, and voltage can be with the increasing of use time in use
Plus and constantly reduce, so that lithium ion battery substitutes disposable No. 5 alkaline batteries becomes one situations such as cause spread of voltage
The trend of kind.But because the battery core nominal voltage of lithium ion battery is 3.7V so that it can not directly apply to 1.5V alkaline electro
The field that pond uses, needs for this to be carried out blood pressure lowering.
Positive and negative electrode outfan due to existing reduction voltage circuit plate and lithium-ion electric core adopts resistance spot welding or scolding tin substantially
Form connects, and this makes the processing of lithium ion battery of alternative disposable No. 5 alkaline batteries, the more complicated, efficiency of assembling low,
In production process, such as occur bad causing difficulty of doing over again.
Content of the invention
It is an object of the invention to provide a kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its life
Product method, this constant voltage lithium battery not only compact conformation, and convenient use, assembly method is easy.
Technical program of the present invention lies in：A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells, including
Column lithium ion electric core, the upper end of described column lithium ion electric core is snapped with the tubular battery core bracket of insulation, described tubular
It is provided with the circuit board for reducing column lithium ion electric core output voltage in battery core bracket, described reduction voltage circuit plate is arranged
Have for fastening reduction voltage circuit plate and connecting the electrode input end of reduction voltage circuit plate and column lithium ion electric core output cathode
Positive conductive connector, the anode coat of described column lithium ion electric core is provided with the negative input with reduction voltage circuit plate
The negative conductive connector being connected, the top of described tubular battery core bracket is also embedded with and is connected with the outfan of reduction voltage circuit plate
The battery cap connecing.
Further, the upper center of described column lithium ion electric core is provided with the convex cap of positive pole, and described tubular battery core is propped up
It is provided with the support base for supporting reduction voltage circuit plate, described positive conductive connector is contact screw and wears from top to bottom in frame
Cross reduction voltage circuit plate, support base and the screwed hole bolt being arranged on the convex cap of positive pole.
Further, all portions of the convex cap of described positive pole are arranged at intervals with some draw-in grooves, and the bottom of described support base is provided with
With support base and the integrally formed claw of tubular battery core bracket, described claw snap in draw-in groove realize tubular battery core bracket with cylindrical
The snapping of lithium-ion electric core.
Further, described negative conductive connector includes the annular being located between tubular battery core bracket and anode coat
Making leaf spring, described annular making leaf spring on have be connected with the negative input of reduction voltage circuit plate turn shape shell fragment.
Further, it is provided with the annular terrace for supporting battery cap lower surface, position in described tubular battery core bracket
It is provided with the cathode output end of reduction voltage circuit plate sidepiece and be pressed in battery cap medial wall and be used for realizing battery cap being embedded at
Arc electroconductive elastic sheet in tubular battery core bracket.
Further, the medial wall of described tubular battery core bracket is also vertically arranged with the realization that matches with arc electroconductive elastic sheet
The groove that reduction voltage circuit plate positions when installing.
A kind of assembly method of the 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells, step is as follows：
1）The convex cap of positive pole of prefabricated column lithium ion electric core is drilled with screwed hole；
2）Prefabricated negative conductive connector is placed in the upper end of the anode coat of column lithium ion electric core；
3）Tubular battery core bracket and column lithium ion electric core are interlockingly connected；
4）Reduction voltage circuit plate is placed in tubular battery core bracket, so that the negative pole input point of reduction voltage circuit plate is connected with negative conductive
The shape shell fragment that turns of part abuts against；
5）Contact screw is passed through reduction voltage circuit plate and support base, and fastens with positive pole convex cap upper screwed hole；
6）Battery cap is filled in tubular battery core bracket and is connected with the outfan of reduction voltage circuit plate.
Further, after step 5 battery cap installation, on column lithium ion electric core and tubular battery core bracket
One layer of color printing heat-shrinkable T bush of parcel.
Compared with prior art, the present invention has advantages below：The reduction voltage circuit plate of this 1.5V constant voltage lithium battery passes through
Conductive screw is directly docked with battery core, increased docking intensity.And alternative disposable No. 5 alkalescence of 1.5V constant voltage lithium battery
Battery, service life can be with very useful more than up to a hundred 1.5V alkaline battery service lifes, and energy-conserving and environment-protective are pollution-free, can discharge and recharge follow
Ring uses, and output voltage stabilization 1.5V, the sustainable 1A of discharge current, most of racer toy vehicles can be met and use and related
The application of electronic product.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing state schematic diagram of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the A area enlarged drawing of Fig. 3 of the present invention；
Fig. 5 is the theory diagram of the lithium battery of the present invention；
In figure：10- column lithium ion electric core 11- positive pole convex cap 12- draw-in groove 13- screwed hole 20- tubular battery core is propped up
Frame 21- support base 22- claw 23- groove 24- annular step portion 30- reduction voltage circuit plate 31- arc electroconductive elastic sheet
40- contact screw 51- ring shaped conductive circle 52- turns shape shell fragment 60- battery cap.
Specific embodiment
It is that the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make in detail
Carefully it is described as follows, but the present invention is not limited to this.
Referring to figs. 1 to Fig. 5
A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells, including column lithium ion electric core 10, described circle
The upper end of cylindricality lithium-ion electric core is snapped with the tubular battery core bracket 20 of insulation, is provided with for dropping in described tubular battery core bracket
The circuit board 30 of low column lithium ion electric core output voltage, described reduction voltage circuit plate is provided with for fastening reduction voltage circuit plate
And connect the electrode input end of reduction voltage circuit plate and the positive conductive connector of column lithium ion electric core output cathode, described circle
The negative conductive being connected with the negative input of reduction voltage circuit plate is provided with the anode coat of cylindricality lithium-ion electric core be connected
Part, the top of described tubular battery core bracket is also embedded with the battery cap 60 being connected with the outfan of reduction voltage circuit plate.Should
The total length of 1.5V constant voltage lithium battery and diameter are identical with the length of No. 5 alkaline batteries of 1.5V and diameter.This 1.5V constant voltage lithium
Battery built-in charge management circuit output 4.2V500mA, can be by external dedicated 5V2A cradle to 1.5V to lithium cell charging
Constant voltage lithium cell charging.
In the present embodiment, the upper center of described column lithium ion electric core is provided with the convex cap of positive pole 11, described tubular electricity
It is provided with the support base 21 for supporting reduction voltage circuit plate, described positive conductive connector is for contact screw 40 simultaneously certainly in core support
Upper and under through reduction voltage circuit plate, support base and screwed hole 13 bolt that is arranged on the convex cap of positive pole, thus by conductive spiral shell
The nail connection output cathode of column lithium ion electric core and the electrode input end of reduction voltage circuit plate, improve docking intensity it is ensured that leading
Electrically, existing electric welding processing and the inconvenience installed are overcome.
In the present embodiment, all portions of the convex cap of described positive pole are arranged at intervals with some draw-in grooves 12, and the bottom of described support base sets
Be equipped with and support base and the integrally formed claw of tubular battery core bracket 22, described claw snap in draw-in groove realize tubular battery core bracket with
The snapping of column lithium ion electric core, simplifies the connection of tubular battery core bracket and column lithium ion electric core.
In the present embodiment, described negative conductive connector includes the ring being located between tubular battery core bracket and anode coat
Shape making leaf spring 51, described annular making leaf spring on have be connected with the negative input of reduction voltage circuit plate turn shape shell fragment 52, from
And ensure the bonding strength of anode coat and the negative input of reduction voltage circuit plate.
In the present embodiment, in described tubular battery core bracket, it is provided with the annular terrace for supporting battery cap lower surface
24, it is provided with the cathode output end of reduction voltage circuit plate sidepiece and turn to upside and be used for being pressed in the realization of battery cap medial wall
Battery cap is embedded at the arc electroconductive elastic sheet 31 in tubular battery core bracket, so that battery cap is limited in tubular battery core bracket
Interior.
In the present embodiment, the medial wall of described tubular battery core bracket is also vertically arranged with the reality that matches with arc electroconductive elastic sheet
The groove 23 that existing reduction voltage circuit plate positions when installing, thus improve the locating effect of reduction voltage circuit plate.
The assembly method of the 1.5V constant voltage lithium battery of above-mentioned alternative No. 5 disposable alkaline cells, step is as follows：
1）The convex cap of positive pole of prefabricated column lithium ion electric core is drilled with screwed hole；
2）Prefabricated negative conductive connector is placed in the upper end of the anode coat of column lithium ion electric core；
3）Draw-in groove on the claw of tubular battery core bracket convex cap with column lithium ion electric core positive pole is interlockingly connected；
4）Reduction voltage circuit plate is placed in the positioning realizing reduction voltage circuit plate in tubular battery core bracket by groove, and makes blood pressure lowering
The negative pole input point of circuit board is abutted against with the shape shell fragment that turns of negative conductive connector；
5）Contact screw is passed through reduction voltage circuit plate with support base and fastens with positive pole convex cap upper screwed hole, thus completing blood pressure lowering electricity
The fastening of the input connection of positive pole on road and reduction voltage circuit plate is it is ensured that conductive effect；
6）Battery cap is filled in tubular battery core bracket, and makes the medial wall of battery cap be clipped in arc electroconductive elastic sheet and tubular
Between battery core bracket, thus completing to assemble.
In the present embodiment, after step 5 battery cap installation, in column lithium ion electric core and tubular battery core bracket
One layer of color printing heat-shrinkable T bush of upper parcel, thus form the 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells.
This 1.5V constant voltage lithium battery operation principle explanation：
This 1.5V constant voltage lithium battery adopts 14400 milliamperes of column lithium ion electric core, this column lithium ion electric core nominal
Voltage is 3.7V, by DCtoDC reduction voltage circuit, for 1.5V, lithium battery 3.7V blood pressure lowering is realized voltage identical with alkaline battery.Fall
Volt circuit plate is built-in with constant current/constant voltage charge management circuit, and reduction voltage circuit and lithium battery protection circuit, circuit have overcharge,
Cross put, excessively stream, excess temperature, the safeguard protection such as short circuit（Referring to Fig. 5）.1.5V constant voltage lithium cell charging and the same mouth that discharges, interior setting is defeated
Enter and export same mouth isolation circuit, both：During charging, 5V voltage inputs from anode block, turns 1.5V by internal circuit during electric discharge
Voltage output, is independent of each other.This circuit is between lithium battery operating voltage range 4.2V ~ 2.5V, after reduction voltage circuit plate, electric
Pond output constant for 1.5V voltage, thus alternative 5#AA1..5V alkaline battery, and be not limited to the application of 5# alkaline battery, such as city
Standard 7#, 2#, 1# alkaline battery doctrine of equivalents on face, and battery can use in discharge and recharge, is to substitute 5# disposable alkaline cell
Ideal chose.
The foregoing is only presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this
Bright teaching, the 1.5V constant voltage lithium battery designing multi-form does not need performing creative labour, without departing from the present invention's
In the case of principle and spirit, all impartial change, modification, replacement and modifications made according to scope of the present invention patent, all should belong to
The covering scope of the present invention.
Claims (8)
1. a kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells, including column lithium ion electric core, its feature
It is, the upper end of described column lithium ion electric core is snapped with the tubular battery core bracket of insulation, sets in described tubular battery core bracket
It is equipped with the circuit board for reducing column lithium ion electric core output voltage, described reduction voltage circuit plate is provided with for fastening fall
Volt circuit plate is simultaneously connected the electrode input end of reduction voltage circuit plate and is connected with the positive conductive of column lithium ion electric core output cathode
Part, the anode coat of described column lithium ion electric core is provided with the negative pole being connected with the negative input of reduction voltage circuit plate
Conducting connecting part, the top of described tubular battery core bracket is also embedded with the battery cover being connected with the outfan of reduction voltage circuit plate
Cap.
2. the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to claim 1, its feature exists
In, the upper center of described column lithium ion electric core is provided with the convex cap of positive pole, be provided with described tubular battery core bracket for
Support reduction voltage circuit plate support base, described positive conductive connector be contact screw and from top to bottom through reduction voltage circuit plate,
Support base and the screwed hole bolt being arranged on the convex cap of positive pole.
3. the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to claim 2, its feature exists
In all portions of the convex cap of described positive pole are arranged at intervals with some draw-in grooves, and the bottom of described support base is provided with and support base and tubular
The integrally formed claw of battery core bracket, described claw snaps in the button that draw-in groove realizes tubular battery core bracket and column lithium ion electric core
Connect.
4. the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to Claims 2 or 3, it is special
Levy and be, described negative conductive connector includes the annular making leaf spring being located between tubular battery core bracket and anode coat, institute
State have on annular making leaf spring be connected with the negative input of reduction voltage circuit plate turn shape shell fragment.
5. the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to claim 4, its feature exists
In being provided with the annular terrace for supporting battery cap lower surface in described tubular battery core bracket, positioned at reduction voltage circuit plate side
It is provided with the cathode output end in portion and be pressed in battery cap medial wall and be used for realizing battery cap being embedded in tubular battery core bracket
Arc electroconductive elastic sheet.
6. the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to claim 5, its feature exists
In the medial wall of described tubular battery core bracket is also vertically arranged with to match with arc electroconductive elastic sheet realizes the installation of reduction voltage circuit plate
The groove of Shi Dingwei.
7. a kind of a kind of as claimed in claim 4 assembling side of the 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells
Method is it is characterised in that step is as follows：
1）The convex cap of positive pole of prefabricated column lithium ion electric core is drilled with screwed hole；
2）Prefabricated negative conductive connector is placed in the upper end of the anode coat of column lithium ion electric core；
3）Tubular battery core bracket and column lithium ion electric core are interlockingly connected；
4）Reduction voltage circuit plate is placed in tubular battery core bracket, so that the negative pole input point of reduction voltage circuit plate is connected with negative conductive
The shape shell fragment that turns of part abuts against；
5）Contact screw is passed through reduction voltage circuit plate and support base, and fastens with positive pole convex cap upper screwed hole；
6）Battery cap is filled in tubular battery core bracket and is connected with the outfan of reduction voltage circuit plate.
8. the assembling side of the 1.5V constant voltage lithium battery of a kind of alternative No. 5 disposable alkaline cells according to claim 7
Method is it is characterised in that after step 5 battery cap installation, wrap on column lithium ion electric core and tubular battery core bracket
Wrap up in one layer of color printing heat-shrinkable T bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611002615.3A CN106486693B (en) | 2016-11-15 | 2016-11-15 | 1.5V constant-voltage lithium battery capable of replacing No. 5 disposable alkaline battery and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611002615.3A CN106486693B (en) | 2016-11-15 | 2016-11-15 | 1.5V constant-voltage lithium battery capable of replacing No. 5 disposable alkaline battery and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106486693A true CN106486693A (en) | 2017-03-08 |
| CN106486693B CN106486693B (en) | 2023-06-23 |
Family
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| CN201611002615.3A Active CN106486693B (en) | 2016-11-15 | 2016-11-15 | 1.5V constant-voltage lithium battery capable of replacing No. 5 disposable alkaline battery and production method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898712A (en) * | 2017-03-20 | 2017-06-27 | 天津众源科技有限公司 | Novel lithium battery and application thereof |
| CN109830635A (en) * | 2019-01-25 | 2019-05-31 | 东莞市海商泰通讯科技有限公司 | The capping processing technology of 1 to No. 7 solid lithium ion battery |
| CN109888406A (en) * | 2019-01-25 | 2019-06-14 | 东莞市海商泰通讯科技有限公司 | 1 to No. 7 solid lithium ion rechargeable battery |
| CN110021726A (en) * | 2019-05-16 | 2019-07-16 | 张舒德 | A kind of novel constant-pressure lithium battery |
| CN110556487A (en) * | 2019-08-30 | 2019-12-10 | 深圳先进储能材料国家工程研究中心有限公司 | Secondary battery and efficient screening method thereof |
| CN111653695A (en) * | 2020-05-29 | 2020-09-11 | 郑棚 | Lithium battery refitted constant-voltage output standard lithium rechargeable battery and production method thereof |
| CN111786037A (en) * | 2020-01-17 | 2020-10-16 | 深圳市麦格松电气科技有限公司 | Columnar battery and controller thereof |
| CN113451636A (en) * | 2021-08-30 | 2021-09-28 | 深圳市东方芯愿新能源有限公司 | Rechargeable lithium battery device |
| CN113644352A (en) * | 2021-07-21 | 2021-11-12 | 广州市金特电子科技有限公司 | Sleeve joint type battery structure and manufacturing method thereof |
| US11367912B1 (en) | 2021-08-30 | 2022-06-21 | Shenzhen Oriental Willing New Energy Co., Ltd | Rechargeable lithium battery apparatus with cylindrical battery |
| CN117673498A (en) * | 2024-02-02 | 2024-03-08 | 深圳市华美兴泰科技股份有限公司 | Low-voltage lithium battery |
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| CN110021726A (en) * | 2019-05-16 | 2019-07-16 | 张舒德 | A kind of novel constant-pressure lithium battery |
| CN110556487A (en) * | 2019-08-30 | 2019-12-10 | 深圳先进储能材料国家工程研究中心有限公司 | Secondary battery and efficient screening method thereof |
| CN111786037A (en) * | 2020-01-17 | 2020-10-16 | 深圳市麦格松电气科技有限公司 | Columnar battery and controller thereof |
| CN111653695A (en) * | 2020-05-29 | 2020-09-11 | 郑棚 | Lithium battery refitted constant-voltage output standard lithium rechargeable battery and production method thereof |
| CN113644352A (en) * | 2021-07-21 | 2021-11-12 | 广州市金特电子科技有限公司 | Sleeve joint type battery structure and manufacturing method thereof |
| CN113451636A (en) * | 2021-08-30 | 2021-09-28 | 深圳市东方芯愿新能源有限公司 | Rechargeable lithium battery device |
| US11367912B1 (en) | 2021-08-30 | 2022-06-21 | Shenzhen Oriental Willing New Energy Co., Ltd | Rechargeable lithium battery apparatus with cylindrical battery |
| WO2023029200A1 (en) * | 2021-08-30 | 2023-03-09 | 深圳市东方芯愿新能源有限公司 | Rechargeable lithium battery apparatus |
| CN117673498A (en) * | 2024-02-02 | 2024-03-08 | 深圳市华美兴泰科技股份有限公司 | Low-voltage lithium battery |
| CN117673498B (en) * | 2024-02-02 | 2024-04-12 | 深圳市华美兴泰科技股份有限公司 | Low-voltage lithium battery |
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| CN106486693B (en) | 2023-06-23 |
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