This SuperHandy Lithium Ion Battery Charger offers an efficient and capable solution for charging all SuperHandy Lithium Ion Batteries, suitable for both 2Ah and 4Ah models used in our 48V Electric Tool Systems. Featuring a robust and resilient design, this charger ensures long-lasting durability and superior protection for users. It comes with an easy-to-understand indicator light system on the converter brick, which shows RED when charging and turns GREEN when the charge is complete. Compact and lightweight, it is ideal for both home and professional use, ensuring your tools are always ready to go.