ZJ212765
4300mAh Digital lithium ion batteries 3.8V Lipo Energy Storage Battery
Product Description
Mature technology, regular appearance, good hardness, consistent size and platform; Capacity can maintain over 80% after 500 cycles at 0.5C (can provide special solution that can reach 800 cycles); Discharge temperature ranges from -20℃ to 60℃;
Product Characteristics
Mature technology, regular appearance, good hardness, consistent size and platform;
Capacity can maintain over 80% after 500 cycles at 0.5C (can provide special solution that can reach 800 cycles);
Discharge temperature ranges from -20℃ to 60℃;
Excellent safety performance, and battery volume energy density can reach 500-600Wh/L.
Nominal voltage: 3.8v
Minimum capacity: 4300mAh (0.2C discharge) or customized
Charging Voltage: 4.35v
Discharge cut-off voltage: 2.8v
Operating Temperature Charging: 0°C ~ 60°C
Discharge Temperature Range: -20°C ~ 60°C
Storage Temperature Range: -20~60℃
Temperature Protection: 60℃±5℃
Warranty: 1 year
Minimum order: Contact Us
Protection PCB Circuit: Customer Specified
Specification
Labeling requirements aligned with the technical terminology of EU Battery Regulation 2023/1542
1. Model Identifier: ZJ212765
2. Manufacturer Information:Shenzhen CSIP Science & Technology Co., Ltd
Room 401, Building A1, No.168, Changshan Industrial Zone, Liulian Community, Pingdi Street, Longgang District, Shenzhen, Guangdong, China 518110
3. Date of Manufacture: 07/2026
4. Capacity/watt-hour: 4300mAh/16.34Wh
5. Voltage: 3.8V
6. Mass: 76g
7. Chemistry: Lithium-Polymer (Li-Co/Carbon)

8. Certificates : UN38.3, MSDS, 3C
9. Fire Extinguisher: Water spray
10. Fire Fighting Measures :
Charactersitcs of Hazard (the product causes burns of eyes, skin and mucous membranes – thermal decomposition can lead to release of irritating gases and vapors)
Hazardous Combustion Prodcuts (Carbon dioxide)
Fire-extinguishing methods and extinguishing media (use extinguishing measures that are appropriate to local circumstances and the surrounding environment – dry powder fire extinguishers)
11. Caution :
Do not disassemble or reassemble
Do not heat up above 60°C (140°F)
Do not dispose of in fire or directly short circuit


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Industry Applications
Consumer Electronics
Consumer electronics like wireless earphones, smartwatches, game consoles, and cameras each demand unique battery features — from ultra-thin designs for wearables to high-rate discharge for gaming and long cycle life for daily devices. CSIP delivers custom pouch lithium battery solutions tailored to your product’s size, performance, and safety needs — ensuring reliable, long-lasting power across all applications.
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Others
Don’t see your product category listed? CSIP specializes in custom lithium polymer battery solutions across a wide range of industries beyond those shown here. Whether your device is unique in size, shape, or performance needs, we’re ready to co-develop a battery solution that fits your exact requirements.
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