EC Buying 5Pcs 3S Lithium Battery Charging Boost Module with Type-C Input, DC-DC Step-Up Charger Board 12.6V Output up to 15W with Indicator and Protection for 3 Cell Battery Packs

["This charging module is designed for three lithium cells connected in series. It boosts a low-voltage DC input to the required 12.6V charging level, supporting stable charging for 3S lithium battery packs used in portable and embedded power systems","The module uses a Type-C DC input interface, allowing power from common USB sources. An integrated boost circuit raises the input voltage to meet 3S battery charging requirements, enabling charging from low-voltage power adapters","Onboard LED indicators provide visual status during charging and operation. The module integrates protection functions such as over-current, over-voltage, short circuit, and thermal protection to support safe charging behavior","The compact PCB layout allows installation inside battery enclosures and embedded devices. Clearly labeled pads simplify wiring, making the module suitable for custom lithium battery packs and power management assemblies","This module is suitable for battery packs used in backup power units, portable equipment, control devices, and electronics projects that require regulated charging support for three series lithium cells"]