Expandable for Versatile Scenarios 2-24 kWh of expandable capacity Leaping Performance Powers Heavy-duty Devices up to 6000W Ultra Fast Solar Charging Advanced IBC Technology, Fast Solar Charge in 2 Hours with Solar Panel 200W*6 Long-lasting Reliability Outstanding LiFePO4 Battery with 10-Year Lifespan ChargeShield Technology Using a unique variable-speed charging algorithm, fast charge technology boosts battery life by 50% High Power Output Maximum 6,000 W power in parallel connection and 120/240V expandable voltage