Compact Design:Module form factor makes it easy to integrate into your projects. Fast Charging Capability:Integrates QC fast charge, enabling rapid power-ups for your devices. Temperature Protection:Equipped with 105℃ thermal protection to safeguard your battery during charging. High Efficiency:18W 2A power output ensures efficient charging for your devices. 2s Module|2s Battery Charging Module|Versatile Range:Supports 2S to 4S Li-ion batteries, ensuring compatibility with various setups. Color: As shown Material: POB Package Contents: 1*Lithium Battery Charging Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.