A new green energy solution for humanity. Compared to SLA batteries, LiFePO4 batteries have significantly more advantages. Up to 95% rated capacity and only 1/3 the weight of a lead-acid battery, while SLA batteries are usually limited to 50%, easy to move and more energy delivery. Up to 90% capacity for more than 4000 cycles under recommended conditions. LiFePO4 batteries support wide application such as off-grid living, RV, fish finder, scooter, industrial, hiking, emergency power backup, etc.