502030 3.7V 250mAh Lithium Polymer Battery

Description

The lithium polymer battery 502030 is a rechargeable 3.7V 250mAh power solution with a built-in smart safety chip protecting against overcharge, over-discharge, over-current, short circuit, and overheating. 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: 502030
• Nominal Voltage: 3.7V
• Nominal Capacity: 250mAh
• Rated Energy: 0.925Wh
• Impedance: 290mΩ max for pack
• Charging Voltage: 4.2V max
• Charging Current: 125mA (0.5C) max
• Discharging Current: 250mA (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 wire leads UL1571 AWG26 15±5mm length, red +, black –
• Dimensions: 32mm x 20.5mm x 5.0mm max
• Weight: 5.1g 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