EC Buying 10Pcs 2S Lithium Battery Charging Boost Module with Type-C Input, 15W DC-DC Step Up Charger Board 8.4V Output 1.5A with Indicator and Protection Circuit

["This charging module is designed for two鈥慶ell lithium battery packs connected in series. It boosts a low DC input voltage to the required charging voltage, supporting stable charging for 2S lithium battery configurations used in portable power systems.","The module supports Type‑C power input, allowing connection to common USB power sources. The internal boost circuit increases the input voltage to meet the charging requirements of 2S lithium batteries, supporting efficient DC‑DC conversion within rated limits.","Onboard indicator LEDs provide visual status feedback during operation. The module integrates multiple protection functions, including over鈥慶urrent, over-voltage, short circuit, and over鈥憈emperature protection to support safe charging behavior.","The compact and lightweight PCB layout allows easy installation in battery packs and embedded systems. Clearly labeled input and output pads simplify wiring and integration into custom lithium battery charging projects.","This module is suitable for lithium battery packs used in backup power supplies, portable lighting systems, control devices, and other low‑power electronic applications requiring regulated 2S battery charging support."]