Ecoflow River 2 Max beats the industry charging speed standard, fully charging in only 60 minutes.. That's 5x faster than other portable power stations on the market and 38% quicker than previous generations. With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Max over 3000 times. RIVER 2 Max is the first power station that's TÜV Rheinland certified. With one of the most extended warranties in the industry, we go the extra mile to give you peace of mind. The state-of-the-art Battery Management System (BMS) constantly monitors the voltage, current, and temperature. With 4 different ways to charge the RIVER 2 Max, there's a recharge option no matter what. From fast AC to in-car charging, solar charging and USC-B charging. RIVER 2 Max has an AC output of up to 500W. Need to power a vacuum cleaner or sandwich maker? Crank it up to 1000W with X-Boost mode to run up to 80% of essential appliances. With a switchover speed of less than 30ms, use RIVER 2 Max as an emergency power supply for outages to keep essentials running from a light to your fish tank. Use the EcoFlow app to control and monitor RIVER 2 Max even from afar. View charging levels, customize settings, and adjust charging speeds, all from the convenience of your phone. Power. Anywhere. Anytime.