72V Size Chart

72V (20S) NAKED PACK DIMENSIONS

All sizes include holders, insulation, heat-shrink, wiring, and side-mounted high-current BMS allowance.

Config	Capacity (Ah)	Cell Count	Dimensions (L × W × H, in)	Dimensions (mm)	Max Continuous (A)	Notes
20S3P	15Ah	60	17.8 × 2.8 × 3.3	452 × 71 × 85	100A	Compact high-voltage pack
20S4P	20Ah	80	17.8 × 3.7 × 3.3	452 × 94 × 85	120A	Good range upgrade
20S5P	25Ah	100	17.8 × 4.6 × 3.3	452 × 117 × 85	150A	Mid-capacity build
20S6P	30Ah	120	17.8 × 5.5 × 3.3	452 × 140 × 85	180A	Balanced size/power
20S7P	35Ah	140	17.8 × 6.4 × 3.3	452 × 163 × 85	220A	High power build
20S8P	40Ah	160	17.8 × 7.3 × 3.3	452 × 186 × 85	250A	Heavy-duty / long-range