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Liitokala 24v 10ah Battery Pack 21700 5000mah 7s 250w 29.4v Lithium Ion Battery For Wheelchair Electric Bicycle - Battery Packs - AliExpress
24v 10ah Lithium Electric Bike Battery 24v 10ah Battery Pack Li-ion For Bicycle 24v 350w E Bike 250w Motor With 15a Bms Charger - Battery Packs - AliExpress