Generac GB1000 vs Jackery Explorer 1000 Plus

Last updated: October 23, 2026

The Jackery Explorer 1000 Plus is the better portable power station overall, rated 4.2 to 3.1. The Jackery Explorer 1000 Plus leads on battery life, value and features. The Jackery Explorer 1000 Plus costs $280.99 less ($619 vs $899.99).

Generac GB1000 vs Jackery Explorer 1000 Plus

Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.

Factor weightJackery Explorer 1000 PlusGenerac GB1000
Overall rating4.2/53.1/5
Value 25%81 $0.49 per rated Wh36 $0.83 per rated Wh
Tested capacity 15%50 81% of rated capacity delivered (1 test)50 not yet independently tested (neutral score used)
Battery life 15%100 LiFePO4, 4,000 cycles, 5-year warranty23 Li-ion NMC, 800 cycles, 3-year warranty
AC output 15%88 2,000 W continuous AC74 1,600 W continuous AC
Charging speed 10%73 0-100% on AC in 1 h 42 min50 full AC charge time not published (neutral score used)
Portability 10%77 87 Wh per kg (32 lb (14.5 kg))68 83 Wh per kg (29 lb (13.2 kg))
Solar input 5%57 800 W max solar input33 468 W max solar input
Features 5%65 expandable, 100 W USB-C, app0 no UPS, expansion or app

Independent capacity tests

Jackery Explorer 1000 Plus

Tested byUsable AC energyOf ratedConditions
nextpit1,024 Wh81%Full discharge of the European 230V model until shutdown (load not stated); 1,439 Wh from the wall for a 0-100% charge (about 71% round trip); full AC recharge took 2 h 9 min.

Generac GB1000

No independent test published yet.

Specifications

Jackery Explorer 1000 PlusGenerac GB1000
Battery
Rated capacity1,264 Wh1,086 Wh
Tested usable capacity1,024 Wh (81%)-
ChemistryLiFePO4Li-ion NMC
Cycle life4,000 to 70%+800 to 80% (0.5C charge, 1C discharge at 25 C)
ExpandableYes, up to 5,056 WhNo
Output
AC output2,000 W (4,000 W surge)1,600 W (3,200 W surge)
AC outlets3 total3 total
120V 20A outlets (NEMA 5-20R)3-
120V 2-prong outlets (NEMA 1-15R)-3
USB-C ports2 (up to 100 W each)2 (up to 65 W each)
USB-A ports22
12 V car outletYesYes
DC5521 ports00
UPS / pass-through-No
Charging
AC charging-450 W
Full AC charge time1 h 42 min (1.7 hr from a wall outlet (15A max input))-
Max solar input800 W468 W
Solar input voltage12-60V (2 x DC 8mm inputs)10-28V, 30A max (shared DC/solar input)
Build
Weight32 lb (14.5 kg)29 lb (13.2 kg)
Dimensions14 x 10.24 x 11.14 in14.1 x 10.2 x 12.0 in
AppJackery app (WiFi/Bluetooth)-
Warranty5 years3 years
Released2023-082022-09

All portable power station comparisons →