Which one runs a full-size fridge during an outage?

The HomePower 3600 Plus. Jackery rates it to keep a fridge running up to 14 days, and its 3,584 Wh battery expands to 21 kWh. The 300's 293 Wh will not run a fridge for long.

Can the Solar Generator 300 run a space heater?

No. Most space heaters draw 1,000 W or more, well past its 300 W continuous and 500 W surge rating. The HomePower 3600 Plus handles them.

The HomePower 3600 Plus. Its LFP cells are rated 6,000 cycles to 70% capacity, against 500 cycles to 80% for the 300's NMC cells.

Is the HomePower 3600 Plus worth the extra money?

Only if you need home backup or 240V appliances. For camping and gadget charging, the $289.00 Solar Generator 300 at Jackery as of November 3, 2026 covers the job at a fraction of the cost.

Can either one be charged from the sun?

Yes. The 300 reaches 80% in about 2.8 hours on a 100 W panel sold separately. The HomePower 3600 Plus pairs with the included SolarSaga 500 X.

Do I need an electrician for the HomePower 3600 Plus?

Only for whole-home wiring. Connecting it to your home's circuits requires a manual transfer switch, which should be installed by a licensed electrician. Plug-in appliances need nothing extra.

Jackery Solar Generator 300 vs Jackery HomePower 3600 Plus with SolarSaga 500 X

Buy the Solar Generator 300 for camping, hiking and small-device charging; it weighs about 7 lbs and costs $289.00 at Jackery as of November 3, 2026. Buy the HomePower 3600 Plus with SolarSaga 500 X for home backup and running large appliances; it delivers 3,600 W with a 3,584 Wh battery expandable to 21 kWh. The two are not close in size, output or price class, so the choice is about the job, not the brand.

Ask our shopping agent