3S 5A BMS Li-Ion Battery Protection Board

Product Details

  • Product Type: BMS charger module
  • Suitable for: 18650 Li-Ion battery
  • No of cells compatible with 3
  • Short circuit protection: yes, delayed self-recovery
  • Dimension: 50mm x 9mm x 2mm
  • Package contains: 1 x 3s 5A Li-Ion BMS Protection PCB Board

143.00 (ex. GST)

BMS stands for the battery management system. This is a BMS with 5A current and 11.1V voltage rating to charge 3 cells of Li-ion cells. The module comes with overcharge protection, over-discharge protection, short circuit, and over current protection features.


  • Three series of lithium battery protection board
  • Automatically cancel protection after protection conditions restore
  • Overcharge protection, over-discharge protection, short circuit, and over current protection
  • Small power consumption as Quiescent current is less than 30µA


  • input Voltage: -0.3V to + 13V
  • Over charge
    • Detection voltage: 4.3±0.050V
    • Release voltage: 4.10±0.050V
    • Detection delay time: 80-150.mS
  • Over discharge
    • Detection voltage: 2.50±0.10V
    • Release voltage: 3.0±0.10V
    • Detection delay time: 20~90.mS
  • Over discharge current
    • Delay time: 1-20mS
    • Release Conditions: Remove load
  • Over charge current
    • Release Conditions: Remove Charge
  • Maximum current consumption: 30.00uA
  • Operating temperature range: -50℃ to +50V
  • Storage temperature range: -50℃ to +80℃


  • Battery pack
  • Consumer electronics product 12V voltage rating
  • Power supply
  • Power bank and charger
Weight 100 kg
Dimensions 10 × 10 × 15 cm

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