New original 48v 20Ah 1000w 13S3P battery pack 20000mah lithium-ion battery 54.6v lithium-ion battery electric scooter with BMS+

New original 48v 20Ah 1000w 13S3P battery pack 20000mah lithium-ion battery 54.6v lithium-ion battery electric scooter with BMS+

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