Type C BMS 4S 4A 18650 8.4V Lithium Battery Charger Board for Li-Polymer Battery

Overview of this Type C BMS 4S 4A 18650 8.4V Lithium Battery Charger Board for Li-Polymer Battery

Introducing Roboway type C BMS 4S 4A 18650 8.4V lithium battery charger board for Li-Polymer battery at the best price in India with Roboway. This board comes with a Type-C port, making it convenient to charge with modern USB cables that are widely available and durable. t is specially designed to manage and charge 4 series (4S) 18650 lithium-ion or Li-Polymer batteries safely and efficiently.

This BMS ensures each cell charges evenly, which helps increase battery lifespan and maintain performance. It has built-in safety features prevent the battery from charging too much or draining too low, protecting against damage it also gives a reliable 8.4V regulated output for powering small electronics, DIY projects, and power banks.

Features

Type-C Charging Port – It comes with a modern Type-C input, making it easy to charge using common mobile chargers, power banks, or adapters.

4S Battery Support – This board specially designed for 4 cells in series (4S) lithium or Li-Polymer batteries, ensuring stable charging and discharging.

4A Charging Current – It can supports up to 4A current which helps in faster charging without damaging the battery cells.

Overcharge Protection – It prevents the battery from charging beyond the safe voltage limit, which increases the lifespan of the cells.

Over-Discharge Protection – Stops the battery from discharging too much, protecting it from deep discharge damage.

Specification

Battery Type Supported: Suitable for Li-Ion / Li-Polymer 18650 batteries (4 cells in series).

Charging Port: Comes with a Type-C input port for easy and fast charging.

Battery Configuration: Designed for 4S (4 cells in series) lithium battery pack.

Charging Current: Supports up to 4A charging current for efficient charging.

Rated Voltage: Works with 8.4V output after charging 2S battery pack (for 4S, each cell ~4.2V).

Overcharge Protection: Provides automatic overcharge cutoff to prevent battery damage.

Over-discharge Protection: Includes low voltage cut-off to avoid deep discharge.

Short-Circuit Protection: Built-in safety circuit to protect against short circuits.

Board Size: Compact PCB module for easy integration into DIY and power bank projects