Jackery Explorer 300 v2

Name: Jackery Explorer 300 v2
Brand: Jackery

Ranked #6 of 10 in Best Small Portable Power Stations Under 700Wh (2026). Here is every spec we scored, where it came from, and how it compares.

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Jackery Explorer 300 v2

Best for: A step up from the 240 v2 with more USB-C power

3.5/10

What we like

Light at 8.16 lb
100 W USB-C input and output

Watch out for

300 W inverter
Jackery's page doesn't list a solar input wattage

Score breakdown

Battery capacity 25%

Continuous AC output 20%

Max solar input * 15%

Weight 15%

Max AC charging power * 10%

Rated cycle life 10%

Surge / peak output 5%

* Not published by the manufacturer; scored at the category median so missing data neither helps nor hurts.

Battery capacity	288 Wh
Continuous AC output	300 W
Max solar input	Not listed
Weight	3.7 kg
Max AC charging power	Not listed
Rated cycle life	4000 cycles
Surge / peak output	600 W
Capacity	15 Ah / 19.2 V (288 Wh)
Chemistry	LiFePO4
Cycle rating	4,000 cycles to 70%+
AC output	300 W rated, 600 W surge peak
USB-C	100 W + 15 W out; 100 W in
Weight	8.16 lb (3.7 kg)
Dimensions	9.1 × 6.0 × 6.6 in
Price	Check price