Product features: Requires to be used in conjunction with the P310-ECH host. AF-P310-ECS Battery Pack Battery Type:40135 LiFePO4 Size:L*W*H=584*321*464mm Capacity:3840Wh XT60 Input: 11.5-50V 200W max Power Source:AC from the Main station, Solar Panel Weight:38.6KG USB:USB-A QC3.0 18W Type-C output: PD 100Wx1 Cigar Lighter output:12V/10A Certificates:CE/FCC/RoHS/MSDS/UN38.3/PSE 1xP310 extra battery unit 1xUser Manual 1x MC4 to XT90 Plug Charging Cable 1x Parallel cable