Specifications: 1.Cell Type：Samsung 18650 lithium battery 2.Weight： About 4.2 KG 3.Dimension： 368(L)mmx110mm(H)x90mm(W) 4.Rated Voltage：36Vot 5.Rated Capacity：21Ah 6.Discharging/Charging connector:Anderson/DC Jack 7.Charge&Discharge Mode：CC&CV 8.Charger:Output 42V 4A 7.Cycle Life≥1000 times 8.Internal Resistance≤230mΩ 9.Charge:Standard Charge Current：4A, Max Charge Current：10A, Limited Charge Voltage：42V 10.Discharge:Standard Discharge Current：20A, Max Discharge Current：40A, Discharge Cut-off Voltage：30.0V 11.Working Temp:Charge Temperature：0~45℃, Discharge Temperature：-20~55℃ Precautions: 1.It is recommended to charge up the battery to 80% if you are going to store it for a period; 2.Make sure the battery will be charged at least once every 3 months to ensure the best performance and cycle life 3.The battery should be stored in a dry and cool environment, keep it away from fire and heat sourcers; 4.Avoid direct connection of positive and negative poles; 5.Can not be modified unless you are very professional Packing List: 1) 36V 21Ah Battery*1PCs 2) 42V 4A AC-DC Charger*1PCs 3) Keys 4) Charger Fuse*2PCs 5) 1 Carton Box
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