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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: JK
  • Model Number: 102525
  • Type: Li-polymer
  • Nominal Voltage: 3.7v
  • Size: 1*25*25mm
  • Nominal Capacity: 40mAh
  • Keywords: rechargeable battery 3.7v
  • Certification: CE,ROHS,ISO9001
  • Cycle: more than 500 times
  • MOQ: 1000 peices
  • Thickness: 1.0mm
  • Width: 25mm
  • Length: 25mm
  • Warranty: 1year
  • Working temperature: -20~+60
  • Connector: Customized by customer

Packaging & Delivery

Packaging Details Standard export package for lithium ion battery
Delivery Time Shipped in 7 days after payment

Models Customized, China Supplier 1mm Thickness 3.7 Volt Li-polymer Rechargeable battery / 3.7V 40mAh Lipo battries




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1. Description

Nominal Parameter   


2. Nominal Capacity



3. Nominal Voltage



4. Internal Resistance



5. Discharge Cut-off Voltage



6. Charge Voltage



7. Max Charge Voltage



8. Charging Time

Around 7.5 hours

0.2C Charging

9. Standard Charging Current



10. Max Charging Current



11. Max Discharging Current



12. Weight

Around 0.72g


13.Operating Temperature







14. Storage

Less than 1 month


Recommend 20℃ when delivery

More than 6 months


15. Energy



16.  Dimension

Battery cell


































Order infomation

  • MOQ: 1000pcs
  • Trade term: EXW
  • Payment term:T/T in advanced, others terms pls negotiate by email.
  • Shipping way:By  Express or  Sea transportation
  • Packaging: Standard transportation packing.
  • Delivery time:  In stock: 7-10days, Out of stock: 25-30days
  • Warranty: 12 months



1.Are you factory?
  Yea,we are factory at Shenzhen China. Welcome to visit our company at any time when you come to China.
2.OEM&ODM are available?
   Sure, OEM&ODM are welcome.
3. How to confirm the quality with us before start to produce?
    (1) You can get a free sample and choose from it, and then we make the quality according to that.
    (2) Send us your samples, and we make the fabric according to your quality.
4. How to solve the quality problems after sales?
     (1) Take photos of the problems and send to us
     (2) Take videos of the problems and send to us
     (3) Send back the physical problem battery by express to us






Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
26 Transactions 270,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $159,000
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