Victron Energy Multiplus Inverter/Charger 12 volts 3000W 120 amps Battery Charger 50 amps Transfer Switch Blue. Victron Energy designed these Battery Chargers with a smart hybrid PowerAssist technology that reduces charging when an overload is detected and boosts shore power when needed. The Victron Energy MultiPlus 3000W Inverter/Charger is equipped with a built-in 3-stage charger that efficiently optimizes the flow of power to the attached battery and can easily handle a variety of batteries. Also this device utilizes their patented operating temperature thermometer to calculate the optimum operating range. Keep your batteries at their best by powering them with this Victron Energy Multiplus 3000W Inverter/Charger w/ 1+2 USB Ports. Specifications for Victron Energy Multiplus 3000W Inverter/Charger: Manufacturer: Victron Energy Color: Blue Condition: New Amperage: 120 amps Features of Victron Energy Multiplus 3000W Inverter/Charger Charging Banks = 1+1 Charger Input - Voltage = 94-140v Charger Output Voltage = 12v Charger Output - Amps = 120a Inverter Cont. Output Wattage = 3000w Inverter Output Voltage = 120v Outlet Qty = None Package Contents: Victron Energy Multiplus 3000W Inverter/Charger Victron Energy PMP123021102: Multiplus Inverter/Charger 12 volts 3000W 120 amps Battery Charger 50 amps Transfer Switch Blue