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
LiitoKala 48V 30Ah 21700 5000mah 13S6P Lithium ion battery Scooter Battery 48v 30ah Electric Bike Battery XT60 plug 30A BMS - AliExpress