RIVER 2 SeriesPerfect Portable Power Stations under 1kWh.Built to Last For 10 Years.With LFP battery chemistry at its core . charge and empty RIVER 2 over 3000 times before its capacity drops to 80%. That’s pretty much 10 years of regular use. Safe and Long-lastingOur Battery Management System (BMS) constantly monitors the voltage . current . and temperature of RIVER 2 . extending its life to the max.Solar Charge in 3 HoursPlug in a portable solar panel to fully recharge RIVER 2 in as fast as 3 hours. That’s 10% faster charging than our original RIVER Series.12v Car ChargingOn the go and need a top-up? Just plug into your car’s 12v socket for charging in a pinch.Conveniently Charge AnywhereForgot your AC cable? Use your USB-C cable to conveniently charge when you need it most.