Genus Maxi Watt 1200 Pure Sine Wave Inverter vs Genus Challenger 1450 Pure Sine Wave Inverter comparison

"Maxiwatt is a Brand New DSP Technology-based Home Inverter UPS - This Single battery system has a Large Load Bearing Capacity. - The specialized design increases efficiency, reduces conversion losses, and saves you on your electricity bills. - The all-new UPS ensures the best safety & efficiency in the class. Its wide input voltage range charges your battery even at the low/down voltage and never lets you down when there is a total blackout. Uncompromised quality makes it capable to work even in extreme power conditions so you can continue without interruption. In the event of a power failure, the switchover process to battery mode takes a fraction of a second and ensures connected appliances like computers keep getting uninterrupted power without the systems requiring to reboot. It can easily switch between UPS Mode and Wide Voltage Normal Mode and comes with 2 Battery Charging Modes: Normal Charging (10A) and High Charging (15A)"