1)lilfeo4 battery 2)commbined size:280*230*180mm,(L*W*H) 3)use 16 cells in series.

CAPACITY: 48Ah Item:SpecificationModel:HYP-48v40ahOuter shell:Al or FeTypical capacity:40000mAh@ 0.2C Discharge

Nominal voltage:48VInternal impendance:300mΩ

LiFepo4 Battery Pack 48V 40AH for electric cars