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29V 12Ah 18650 lithium ion battery pack 7S4P 29V Electric bicycle motor/scooter rechargeable battery with 15A BMS +29.4V Charger - AliExpress
29V 12Ah 18650 lithium ion battery pack 7S4P 29V Electric bicycle motor/scooter rechargeable battery with 15A BMS +29.4V Charger - AliExpress