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This Ultra Power charger is a 100W charger really easy to use thanks to its large touch screen. It will allow you to charge your battery from an AC Input or a 12V DC input, this way you will be able to charge your batteries anywhere.
The charger UltraPower UP300AC is a 300W charger, AC 20.0A / C touch screen. It can also be used as an independent power supply for other devices until 300Watts