Input voltage range: AC 100~240V/DC 10 ~34V Max input current: DC 35A Output voltage range: DC 1~34V Charging current: 0.2~20A x2 Discharge current: 0.2~1.5A x2 Balance current: 1.5A/Cell Max Maximum charging power: AC 200W/DC 500W x 2 Maximum discharge power: 15W x 2 Supported battery types and cell count: LiFe, Lilon, LiPo 1~8S, LiHv, ULiHv 1~7S, Pb 1~14S, NiMH/Cd 1~18S Parallel charging power and current: 800W/30A Parallel discharge power and current: 30W/3A Battery voltage abnormal alarm: Supported String number setting error alarm: Supported Operating temperature: 0~40°C USB-C2: PD 65W Storage temperature: -20~60°C Size: 133x126x57.7mm Weight: About 776g