36V12.5Ah/14.5Ah/17.5Ah Bottle-09 E-Bike Battery & Charger Color Black Cells / Capacity 2.5AH High C-Rate / 12.5AH Inner Controller Without
Amazon.com: Electric Bike Battery HaiLong 48V 12Ah/14.5Ah/17.5Ah Lithium Ion Battery with USB Port Charger Frame Mounted Battery (17.5Ah) : Sports & Outdoors