48V 30Ah LiFePO4 Lithium Battery Built-in 100A BMS Grade A Cells Max 1536W Power with 4000~15000 Cycles & 10 Years Lifetime, Perfect for Solar Home – Diypow
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Amazon.com: 48V 30Ah E-Bike Lithium Ion Battery, Replaceable Battery Pack, with BMS + 54.6V 2A Charger, for 350-1000W Electric Bicycle Scooter : Sports & Outdoors