Jackery
Explorer 300
As of July 23, 2026, the Jackery Explorer 300 delivered 260 Wh in OutdoorGearLab's testing, 89% of its 293 Wh rating, or $1.11 per usable Wh at $289.
Usable Wh (measured)
260
89% of the 293 Wh box rating
$ per usable Wh
$1.11
Price
$289
List price per OutdoorGearLab, Jul 2026
Specs
| Usable Wh (measured) | 260 |
|---|---|
| Rated (box) Wh | 293 |
| Rated AC output | 300 W |
| Weight | 7.1 lb |
| Chemistry | Lithium-ion |
| Price | $289 (List price per OutdoorGearLab, Jul 2026) |
| $ per usable Wh | $1.11 |
Where the usable Wh comes from
OutdoorGearLab, updated July 23, 2026.
Measured AC energy output from 100% charge to empty at ~80% of rated max wattage (light-bar load).