RIVER 2 Max surpasses the industry standard charging speed, fully charging in just 60 minutes. That's 5 times faster than other portable power stations on the market and 38% quicker than previous generations. Fully charge the RIVER 2 Max while packing your bags, so you're always prepared for any challenge. With upgraded long-lasting LFP battery chemistry at its core, charge and discharge the RIVER 2 Series over 3000 times. That's nearly 10 years of daily use, which is 6 times longer than the industry average. With LFP cells, the RIVER 2 Series is safe, durable, and highly efficient, even in high temperatures.