Product description: Model: QSP-3000W
·3000 Watt continuous pure sine power
· 9000 watt peak power
· Built in smart battery charger with 7 selectable battery type settings
· Auto gen start feature.Multi Stage Smart charger with charger current control switch
· Marine and industrial grade

The 3000 watts low frequency Power inverter charger transforms DC (direct current) power, stored by batteries, into AC (alternating current) electricity that can be used to run your various tools and appliances at home or RV and commercial vehicle. This inverter also has a built in AC-to-DC battery converter charger, which allows users to recharge their battery bank from an AC source such as a fuel-powered generator, shore power or a regular outlet at home. The built in battery charger features a seven type battery selector and 4 stage charging, for safely and effectively charging your battery source. Use this product for renewable solar, off-grid, mobile and emergency backup power applications anywhere that uses  110volt or 220 volts of alternating current.