This high-efficiency 18W Fast battery charging module is designed for charging 2 or 3-string lithium polymer batteries with remarkable speed and stability. Featuring intelligent input voltage limiting and automatic fast-charging adjustment, it ensures optimal charging based on battery status. With compact form factor, it includes full protection against overcurrent, undervoltage, overvoltage, and overheating. Whether you’re powering drones, RC models, or other high-power devices, this module delivers stable, balanced charging with excellent 92–94% conversion efficiency. battery charging module Switch easily between 2-string (8.4V) and 3-string (12.6V) charging modes and enjoy a smart, compact, and reliable charging experience like never before.

Features:

1. 18W Max Fast Charging – Efficient, high-speed output for 2S or 3S Li-ion/Polymer batteries.
2. 92–94% Conversion Efficiency – Synchronous boost design for minimal power loss.
3. Dual Charging Mode – Supports both 2-string (8.4V) & 3-string (12.6V) batteries.
4. Smart Voltage Control – Adjusts charge speed based on battery voltage.
5. Comprehensive Protection – Overcurrent, undervoltage, overvoltage & overtemperature.
6. Compact & Lightweight – Perfect for drones, RC, and portable applications.

Package Includes:

1  x 2 strings, 3 strings, 3.7V boost fast charging, polymer lithium battery, balanced drone charging module, high-power QC fast charging