The lithium polymer battery 753448 is a rechargeable 3.7V 1250mAh power solution with a built-in smart safety chip protecting against overcharge, over-discharge, over-current, short circuit, and overheating. It is an upgraded version of the 063448A (3.7V 950mAh) model. Ideal for space-critical applications like portable electronics, wearables, medical, wireless, robotics, etc. Custom options available.
Features:
- High energy density, thinner and lighter. 300Wh/Kg and even higher, 3~4 times of nickel metal hydride battery.
- High working voltage. Operating voltage range 4.2~3.0V, 3 times of nickel metal hydride battery.
- Great safety and flexible design. Soft case packaging, easy design, no explosion even in the worst case.
- Long cycle life, more than 800 cycles, low self discharge rate, less than 2%/month self discharge rate.
- Wide operation temperature range. charge: 0~45°C; discharge: -20~60°C; storage: -20~40°C.
- Thousands of standard models available and custom design tailored to meet specific requirements.
- Green energy, no harmful metals, RoHS compliance, no pollution, friendly to the environment.
Specifications:
- Name: Lithium polymer battery
- Model: 753448
- Nominal Voltage: 3.7V
- Nominal Capacity: 1250mAh
- Rated Energy: 4.625Wh
- Impedance: 115mΩ max for pack
- Charging Voltage: 4.2V max
- Charging Current: 625mA (0.5C) max
- Discharging Current: 1250mA (1C) continuous max
- Discharging Cutoff Voltage: 3.0V
- PCM/BMS: Integrated PCM and 10K ohms NTC for protection against overcharge, overdischarge, overcurrent, short circuit and overheat
- Terminal: Connector Molex 51021-3P, 3 wires UL1571 AWG26 15±5mm length, red +, black -, yellow or white ntc
- Dimensions: 51mm x 35mm x 8.6mm max
- Weight: 33g approx.
- Environment Conditions: Charge: 0~45°C, Discharge: -20~60°C, Storage: -20~40°C, best 20±5°C for long time storage. Humidity: 85% max.
- Modifications or custom designs available
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