- 167 watt-hours ($117.99)
- 240 watt-hours ($249.99)
- 518 watt-hours ($499)
To use it (any of the three), you simply plug it in once to fully charge it. After charging, power will be stored in the battery for 12 to 18 months. (Over time, if it’s not used, the battery level may decrease to 70-80% in 12 months.)
I keep my Jackery Explorer Portable Power Station next to my emergency backpack.