Ultra thin battery 251330 70mah 3.7v lipo cell
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The 251330 is a 3.7V 70mAh ultra thin Lithium-ion battery that can quickly be integrated into a wide range of electronic devices. The battery comprises a single prismatic cell in a 1-series, 1-parallel configuration. The protection circuit board (PCB) is optional for the ultra-thin small lipo battery.
Product Type | ultra-thin lipo battery |
---|---|
Model number | 251330 |
Voltage (Nominal) | 3.7V |
Capacity (Nominal) | 70mAh |
Dimensions | Cell 2.5±0.2*13±0.5*30±0.5mm |
Constant Discharge Current | 0.2C(Standard), 1C(Max ) |
Working Temperature | charge: 0-45℃; discharge: -20-60℃ |
Details about Ultra thin battery 251330 70mah 3.7v lipo cell
Product description
Li-ion polymer battery has many own advantages, like variable size, lightweight, high safety, high energy density, no memory effect, and so on.
Size, voltage, capacity, rated power, temperature……can be customized; PCB, wires, connector,…can be assembled. Contact us now!
Product features
- Lithium polymer battery has high energy density.
- Long cycle life of charge&discharge.
- Enhanced safety parameters with Japan SEIKO PCB &MOS protectors.
- Support OEM&ODM service for customize size.
- Can be assembled with pointed connectors(JST, Molex, HRS, and so on).
Product details
251330 Basic Information | Cell Dimension( thickness*width*length) | 2.5±0.2*13±0.5*30±0.5mm |
Charge voltage | 4.2V±0.03V | |
Nominal voltage | 3.7V | |
Nominal capacity | 70mAh | |
Fully charge voltage | 4.2V | |
Ship out voltage | 3.8-4.1V |
Battery specification | Charge current | Standard Charging:0.2C (1.4mA) |
Rapid charge:1.0C(70mA) | ||
Charging method | Charge with constant current 0.2c to 4.2V, then charge with constant voltage 4.2v till until charge current is less than 0.01C | |
Standard discharge current | 0.2C(1.4mA) | |
Max.discharge current | 1.0C(70mA) | |
Discharge cut-off voltage | 2.75V | |
Operating environment | Charging:0℃~45℃ | |
Discharging:-20℃~60℃ | ||
Storage temperature | less than one month -20℃~40℃; less than half year -20℃~30℃ | |
PCB&Wires&connector | Optional | |
Cycles | 500 times | |
Warranty | 12 months |
Certificates | ISO9001 |
Warning | Do not overcharge, force charge, short circuit, disassemble, deform, heat, or place the battery near a direct flame. Any of the above actions could cause it to ignite, explode or become damaged. |
Keep this battery out of the reach of children. | |
When storing the battery or throwing it away, be sure to cover it with tape. |
Main Features | Thin format, lightweight, flat size, and flexibility in design. |
Easily customized, Energy density, High capacity. |
Applications | Smart wearable devices: smart watches, smart glasses, smart clothes, smart shoes, smart mask. |
Electric tools: saws, electric drill, electric toys, remote control devices. | |
Medical devices: portable electronic medical devices, hearing aids, electric wheelchairs. | |
Beauty and bluetooth device: electronic beauty, hairdresser, bluetooth headset, loudspeaker. |
Product assemble

Advantage
- Advanced automatic equipment production.
- Mass production with international certifications.
- Importantly 100% inspection before shipment.
- Professional R&D center to cooperate with specification, proofing process and free samples.
- Excellent service system to respond quickly for your questions and provide solution.
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