72V 21AH Downtube Triangle Waterproof Lithiu Battery Pack for 72V 3000W Motor

Battery Model 72V 21Ah. Nominal Capacity (AH): 21Ah. Cell Combination: 20-series, 4-parallels. Source Resistance (mΩ）: <15. Cell Specification: 3.7V 5200mAH 3C Powerful LG INR21700-52E Cell. Cell Size: 21700 Cylinder Cell. ).

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