60V 40Ah 30Ah 20Ah 15Ah 25Ah 35Ah 45Ah 21700 Li-ion Battery Pack 16s Built-in BMS 3000W for E-tools Boat Duty-free+67.2V Charger

60V 40Ah 30Ah 20Ah 15Ah 25Ah 35Ah 45Ah 21700 Li-ion Battery Pack 16s Built-in BMS 3000W for E-tools Boat Duty-free+67.2V Charger

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