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5S Balancer for LiIon Battery

BMS Boards

Number of cells: 5S

Charge voltage: 21V

Continuous charge current: 60A

Continuous discharge current: 80A

Discharge overcurrent: 1.5 – 2.5S

Balancing current: 60mA

Overcharge protection: 4.21 – 4.29V

Over-discharge protection: 2.72 – 2.88V

Charge recovery when cell voltage drops to: 4.14 – 4.24V

Short-circuit protection

Module dimensions: 42.1mm x 61.2mm x 4mm

Out of stock

Discounts are available for military units and charitable foundations. Call: +38 050 083 9032

Description

5S Balancer for LiIon Battery

 

The BMS 5S controller is a reliable and efficient protection board for packs of three, four or five Li-ion or Li-po cells connected in series. It uses the BM3451TNDC-T28A microcontroller rated for 21V.

Features:

  • Over-discharge, overcharge and short-circuit protection: The board reliably protects the cells against harmful conditions, ensuring their safety and long service life.
  • Cell balancing: Provides even charging of the cells, which is key to their efficient use.
  • Overheating protection (optional): Protects against unwanted heating of the cells, preserving their efficiency and durability.
  • Self-recovery after a short circuit: Once the short-circuit protection has tripped, the controller automatically resumes operation without the need to connect a charger.
  • Adjustable current protection: The protection and load current can be reduced by desoldering the “R003” shunt resistors.

This BMS controller is a perfect fit for screwdrivers and other cordless tools, providing reliable protection and an optimal operating mode for your equipment.