Overview of this Type C BMS 3S 4A 18650 Lithium Battery Charger Board for Li-Po Polymer Power Bank
Introducing the Roboway Type C BMS 3S 4A 18650 Lithium Battery Charger Board for Li-Po Polymer Power Bank at the best price in India with Roboway. This board is designed to charge and protect 3-cell (3S) 18650 lithium or Li-Po batteries, making it perfect for DIY power banks and battery packs. It comes with a modern Type-C charging port, which allows fast and reliable charging using common Type-C cables.
This Type C BMS 3S 4A charger board can supports up to 4A charging current and ensuring batteries charge faster while maintaining safe operation. It built-in protection features like overcharge, over-discharge, overcurrent, and short-circuit safety extend the battery’s lifespan and keep devices safe. This board balances voltage across all 3 cells to make sure no single battery is over-stressed, improving efficiency and long-term performance.
Features
Type-C Charging Input – It comes with a Type-C port, which allows fast and convenient charging using modern mobile chargers and cables.
Supports 3S Battery Pack – This 18650 lithium battery charging module is designed for 3-cell (3S) 18650 lithium-ion or Li-Po batteries, making it suitable for building power banks or DIY battery packs.
4A Charging Current – It can deliver up to 4A charging current, which ensures faster charging speed compared to standard low-current boards.
Overcharge Protection – It automatically stops charging when the battery is fully charged, protecting the cells from damage and extending their lifespan.
Over-discharge Protection – Prevents the battery from discharging below a safe voltage level, which helps to avoid permanent damage to the cells.
Specification
Battery Type Supported – Suitable for 3S (3-cell) 18650 Li-ion / Li-Po polymer batteries.
Charging Input Port – Type-C USB input for easy and fast charging.
Charging Current – Supports up to 4A charging current for efficient charging.
Overcharge Protection – Automatically cuts off when cells reach safe voltage limit.
Over-discharge Protection – Prevents batteries from draining below safe levels.
Short Circuit Protection – Protects the circuit and batteries from sudden faults.
Balance Function – Balances each cell voltage to increase battery life.
Board Size – Compact design, easy to integrate in DIY power banks.
Output Voltage – Designed for 3S pack (around 12.6V full charge, 11.1V nominal).
Application – Ideal for DIY power banks, portable devices, and energy storage projects.
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