Ecoflow River 2 Pro beats the industry charging speed standard, fully charging in only 70 minutes.. That's 5x faster than other portable power stations on the market and 27% quicker than previous generations. With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Series over 3000 times. RIVER 2 Pro is the first power station that's TÜV Rheinland safety certified. With an extended warranty of 5 years, we go the extra mile to give you peace of mind. EcoFlow's state-of-the-art Battery Management System (BMS) constantly monitors the voltage, current, and temperature of RIVER 2 Pro with multiple aspects of protection, extending its life to the max. With 4 different ways to top up the RIVER 2 Series, there’s a recharge option no matter what. From fast AC to in-car charging when you’re on the go. RIVER 2 Pro Solar Generator produces up to 1.8kWh daily, which means sufficient power to run your essential home appliances smoothly for almost half a day. Handy, convenient on-the-go power.