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GTK lithium ion battery 72V 20ah 30ah 40ah 50ah rechargeable with BMS for electric scooter motorcycle power tool low speed car - AliExpress
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Gtk Lithium Ion Battery 72v 20ah 30ah 40ah 50ah Rechargeable With Bms For Electric Scooter Motorcycle Power Tool Low Speed Car - Battery Packs - AliExpress