When it's time to replace your old inverter/charger, for example the Magnum ME or MS series inverter/charger, upgrade to the Freedom SW, the best onboard AC power solution in the market. Equipped with a slew of advanced features including parallel & series stacking, generator support, exceptional surge and configurable parameters, the Freedom SW offers a high performance & reliable solution for your coach's AC power and battery charging needs. The Freedom SW is an easy drop-in replacement for the Magnum ME or MS series, Freedom 458 and other old inverter/chargers.