855083 3.7V 4000mAh Lithium Polymer Battery

US$209.00

Model: 855083
3.7V 4000mAh 14.8Wh rechargeable lithium polymer battery with an integrated smart safety chip, three UL1007 AWG26 80±5mm wires and Molex 0022012037 3 pin connector for output. Best for space-constrained applications.

The lithium polymer battery 855083 is a rechargeable 3.7V 4000mAh 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: 855083
  • Nominal Voltage: 3.7V
  • Nominal Capacity: 4000mAh
  • Rated Energy: 14.8Wh
  • Impedance: 150mΩ max for pack
  • Charging Voltage: 4.2V max
  • Charging Current: 2000mA (0.5C) max
  • Discharging Current: 4000mA (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 0022012037, 3 wires UL1007 AWG26 80±5mm length
  • Dimensions: 85mm x 51mm x 8.6mm max
  • Weight: 80.5g 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
Weight 0.090 kg
Dimensions 85 × 51 × 8.5 mm
Packaging

Packed by inner box and outer carton

Lead time

Estimated dispatch within 7–14 business days after payment confirmation, if stocks available. Standard production lead time is typically 30–40 business days.

Shipping

Shipped via major carriers (DHL/UPS/FedEx/USPS/EMS etc.). Items containing lithium batteries must be shipped under International Dangerous Goods classification.

Payment

Credit/debit cards, Apple Pay, Google Pay, direct bank transfer, etc.

Warranty

One year from the delivery date

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