The Gravity 144 is a handheld, high capacity portable battery, capable of providing high AC power and DC power for all your devices, making it a true portable outlet.
It can be recharged via wall outlet (the charger is provided) or via solar panels. 
Whether it be for an expedition, for a drone flying afternoon to get a few hours of extra flying time, to recharge power tools when far away from the electric grid
or to work quietly from your own garden, the Gravity 144 is a great choice!