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 percent quicker than previous generations. Fully charge RIVER 2 Pro while you pack your bags, so you'll always be ready for last-minute trip.With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Series over 3000 times. That's pretty much 10 years of everyday use and 6 times longer than the industry average. With LFP cells, RIVER 2 Series is safe, durable and highly efficient even in warm temperatures. RIVER 2 Series is a cut above the rest as the first portable power station in the world to get certified. With it's high safety standard, the TÜV Rheinland certification means the security and reliability of RIVER 2 Series is guaranteed.