QBM 3S 5A BMS Li-Ion Battery Protection Board.

Description

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.

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

Specification

• 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℃

Application

• Battery pack
• Consumer electronics product 12V voltage rating
• Power supply
• Power bank and charger