1. LiFePO4 Lithium Battery 2. Long life time. 3. Different styles 4. 1 Year waranty LiFePO4 Lithium Battery (BMS/Charger included)36V 8AH/ 36V 10AH, Water Bottle Type:24V 10AH/36V 10AH Frog Type:24V 20AH/36V 12AH/ 48V 10AH, Aliuminum sealed type:High Capacity, 48V 20AH, 48V 30AH type:24V 100AH/48V 100AH/ 72V 100AH/200AH batteries: