Engel Smart Battery Box Series 2
Suites all batteries from lead acid to LifePo4. Very reliable with a built in 300 Watt modified sine wave inverter to run 12 and 240 volt appliance. Includes 12 volt socket, Engel Posifit connection, 5 w usb 2.1 amp socket. Includes cables for connection to 12 volt socket in car to charge via alternator while running or 240 volt general purpose to plug in at home and charge up. Intelligent LED display shows the amount of watts it’s charging at along with volts and a battery percentage.