shop/ batteries/ 2s 3a 18650 li-ion bms battery

A small yet smart battery charger with BMS. It comes with various features such as short circuit protection, overcharge protection, over-discharge protection, and over-current protection. It is to use and convenient for DIY projects.

Pin Configuration:

  • B+ B-: The interface of battery core
  • P+ P-: The connector of the battery board
  • MB: The connection point between the batteries
  • B+: Battery V+ Positive
  • B-: Battery V- Negative
  • P+: Output / Charging V+
  • P-: Output / Charging V-

QUICK SPECS:

  • Over-Discharge Detection Voltage: 2.3 to 3.0V ± 0.05V
  • Maximum Working Current: 3A
  • Transient Current: 5A
  • Operating Temperature : -40-50 C
  • Internal Resistance: Less than 45m Ω
  • B+ B-: The interface of battery core
  • P+ P-: The connector of the battery board
  • MB: The connection point between the batteries

Build with this board

// from learn.circuit.rocks

Notes from the bench

// from blog.circuit.rocks

Ask the community

// from forum.circuit.rocks