lithium 200 ah Model: 12.8V 200Ah LiFePO4 Battery Nominal Voltage: 12.8V Capacity: 200Ah Energy: 2560Wh Max Continuous Discharge: 200A Built-in BMS: Yes (Over-voltage, over-current, short circuit, temperature protection) Battery Type: LiFePO4 (Lithium Iron Phosphate) Cycle Life: 6000 cycles @ 80% DOD Weight: Approx. 23 kg Dimensions: 522*240*218 mm Certificates: UN38.3 / MSDS / CE Perfect drop-in replacement for traditional 12V lead-acid batteries in RVs, marine systems, off-grid solar, electric mobility, and backup power. https://www.topakpowertech.com/12v-lifepo4-battery/lithium-200-ah