Features: This lithium battery charger extension or adapter board, also known as a balance charging board, supports multicell batteries (2-6S), offering flexibility to accommodate various device battery needs. Featuring enhances safety with balancing functionality, it minimizes the risk of overcharging or over discharging, thereby extending battery life. Suitable for enthusiasts and professionals who frequently manage multiple battery pack for devices like drones, remote car, and other electronics. Perfect for use in workshops, hobbyist lab, or any setting where efficient battery management is important. Ensures compatibility with your charger and batteries by following manufacturer instructions, making this essential accessory for maintaining optimals battery performances. Specifications: Component:PVC Size:Approx.61x26x13mm/2.4x1.02x0.51in; for 2S-6S Cell; Wire:22AWG Cable Length (with rubber shell):Approx.135mm/5.31inch; Package Includes: 1pc Lithium Battery Charger Extension Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.