Features: Experience seamlessly charging with our 18650 Charging Board, featuring USB output that deliver a powerful 5V 2.4A current, perfect for powering multiple devices simultaneously. This compactly module is equipped with Type C, Micros, and Lightn interfaces, ensuring compatibility with wide ranges of devices and charging cables. Ideal for enthusiasts and DIY hobbyists, this powerbank module offer flexibility and customization for various electronic projects. Perfect for on travel use, whether you're traveling, camping, or simply need reliable backup power at homes, this board small size makes it easy to carry and integrate into your DIY setups. With builts in overcharge, overdischarge, and short circuits protections, this module ensures safety and longevity for 18650 lithiums batteries, making it dependable for all your power needs. Specifications: Component:Plastic 3Port Charging Board Size:Approx.68x27x9mm/2.68x1.06x0.35inch 1Port Charging Board Size:Approx.68x23x11mm/2.68x0.91x0.43inch Option Type:1pc 3Port Charging Board,3pcs 3Port Charging Board;1pc 1Port(Micros) Charging Board,3pcs 1Port(Micros) Charging Board; Interfaces:Type C/Micros/Lightn; Output:5V 2.4A/2A/1A Package Includes: Package A 1pc 18650 Charging Board Package B 3pcs 18650 Charging Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.