This Charger is Compatible With: LiPo/Lilo/LiFe/LiVH/LTO/NiZn: 1-12S NiMH/NiCd: 1-32S Pb: 1-20S The 4512 DUO uses advanced Synchronous buck-boost DC/DC converter technology, high power, a high current and high-performance power conversion circuit. The maximum charge power capacity is up to 2800W, the maximum charge/discharge current of a channel is up to 45A, and two channels in Synchronous Mode are up to 80A. Specifications: Input voltage range: 11-53VDC Maximum Output voltage: 55VDC Maximum input current limit: 80A(Channel 60A) Maximum charge/discharge current: 80A(Channel 45Ax2) Maximum charge power capacity: 2800W(Channel 2000Wx2) Maximum discharge power capacity: 200W(Channel 130Wx2) Maximum regenerative discharge power capacity: 2800W(Channel 2000Wx2) Maximum extra discharge power capacity: 2800W (Channel 2000W @45V/45A) Maximum current drain for balancing: 4A(Channel 2Ax2) Type-C PD port: 5V/3A,9V/2A,12V/1.5A Support Battery type:LiPo, Lilo, LiFe, LiVH, LTO, NiZn, NiMH, NiCd, Pb Net weight: 1530g Dimension: 171×118×57 ±0.5mm Included Accessories: 1 - DC Input Cable 2 - Charger Output Leads based on your plug selection Links to product upgrade options: MaxAmps 24V 62.5A 1500W Power Supply Note: This charger requires a 11-53V DC power source. Order one from the drop-down menu on this product and save.