Lithium Batteries Lithium battery LG RESU 3.3 kWh - 48V LGRESU3-3 €2,614.00 3.3 kWh lithium battery to48V capacity and 63A discharge with Lithium that guarantees system safety and with a long life cycle with very little capacity loss. LG Batteries are robust and lithium cells are protected against high temperatures, overvoltages and over temporary currents. They are easy to install and do not require any maintenance. Modular... Add to cart