That’s a $61 savings.

This 600-watt unit is reliable, energy-efficient and easy to carry on road trips or camping off the grid.

It can even power a CPAP machine for up to 9 hours.

It also features fast-charging, so you might get to an 80% charge in just 30 minutes.

The LiFePO4 battery is a safer alternative to traditional lithium-ion cell batteries.