Portable power, explained properly. In-depth guides that teach you what you actually need, hands-on lab tests that verify what brands claim — and clear verdicts when you're ready to decide.
Buy the DELTA 2 if you run high-draw appliances (kettle, induction). Buy the Jackery if budget comes first — it's $50 less for nearly the same capacity. Full breakdown →
Camping, RV, CPAP — take it anywhere.
62 MODELS COVEREDPanel + battery bundles, ready out of the box.
31 KITS COVEREDFolding panels and bundle kits.
24 MODELS COVEREDFixed install, whole-home capacity.
19 MODELS COVEREDCables, extra batteries, storage.
12 MODELS COVEREDZero jargon. From "what is a Wh" to a confident shortlist.
Fridges, fans, CPAP — real consumption, real setups.
Hurricane-ready: from 4 hours to 3 days off-grid.
Rankings follow our published scoring methodology. No sponsored placements, ever.
We strip out identical specs and show you the gaps. Verdict first, always.
| DIFFERENTIATOR | DELTA 2 | 1000 V2 |
|---|---|---|
| Max output (X-Boost) | 2,200 W | 1,500 W |
| Charge 0–80% | 50 min | 59 min |
| Weight | 12 kg | 10.8 kg |
| Noise @ full load | 48 dB | 41 dB |
| Price today | $549 | $499 |
Tick your appliances, get the exact Wh you need — plus 3 models that fit.
RUN CALCULATOR →Fridge, Wi-Fi, CPAP, lights — see exactly how many hours each setup buys you.
RUN NUMBERS →Answer 5 questions, get a verdict. No account, no email, no spam.
START WIZARD →Batteries over 3 kWh can claim the credit — most portable units miss the cutoff. We list the ones that qualify and the paperwork you'll need at tax time.
Export rates fell ~75% under the net billing tariff. How a home battery changes the payback equation — with current PG&E, SCE and SDG&E rates.