Solar Guides & Advice
Plain-English guides on backup power, solar costs, and incentives — updated for 2026.
Backup power buying guides
Start with the sizing guide if you are not sure what you need. Every guide ends with the unit we would actually buy.
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Best Solar Generators for Home Backup (2026 Buyer's Guide)
The best solar generators for home backup in 2026, sized by load: fridge and Wi-Fi, a furnace or window AC, or whole-home 240V. Runtimes, a sizing method, and the five units we'd buy.
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How to Size a Solar Generator for Home Backup
A six-step method for sizing a solar generator: list your loads, add up watt-hours a day, check output, surge, and voltage, then pick the unit.
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Jackery HomePower 3000 vs 3600 Plus vs 5000 Plus
Jackery HomePower 3000 vs 3600 Plus vs 5000 Plus, compared on output, 240V, expansion, and runtime for six kinds of household. Three questions decide it.
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Jackery vs EcoFlow vs Anker for Home Backup (2026)
Jackery, EcoFlow, and Anker SOLIX are built for different houses. A spec table, the 240V question that decides it, and the honest weakness of each.
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Jackery HomePower 3000 Review (2026): Worth It?
Jackery HomePower 3000 review: what the 3,072Wh, 3,600W bundle runs, how long it lasts, what it will not do, and who should buy the 3600 Plus instead.
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Jackery HomePower 3600 Plus Review (2026): Worth It?
Jackery HomePower 3600 Plus review: what the 3,584Wh, 3,600W unit runs, what expanding to 21kWh buys in days, the transfer switch, and who should buy the 3000 instead.
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Jackery Solar Generator 5000 Plus Review (2026)
Jackery Solar Generator 5000 Plus review: what 7,200W on 120V and 240V runs, from a well pump to central AC, runtimes at 5,040Wh and 60kWh, and who should buy smaller.
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How Long Will a Solar Generator Run a Fridge? (2026)
How long a solar generator runs a refrigerator: 2 to 3 days on a 3,072Wh unit, longer with sun. The arithmetic, runtime tables, and how to stretch it.
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Can a Solar Generator Run a Furnace? (2026)
Yes for a gas or oil furnace, because only the blower and ignition are electric. No for a heat pump without 240V. The wattage, runtimes, and wiring.
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Best Solar Generator for a CPAP Machine (2026)
A CPAP uses 300 to 500Wh a night, so a 3,072Wh unit runs one for six to ten nights. Nights-per-charge tables, the humidifier problem, and the unit to buy.
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Solar Generator vs Gas Generator: Which for Backup? (2026)
Solar generator vs gas generator for home backup: noise, carbon monoxide risk, fuel, cost, and runtime compared, with the honest answer on which to buy first.
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EcoFlow vs Anker vs Jackery vs Rich Solar: Which Brand for What
Four solar brands, four different jobs. How EcoFlow, Anker SOLIX, Jackery, and Rich Solar compare on price, capability, and who each one is actually built for.
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Best Portable Solar Panels 2026: 100W vs 220W vs 400W Compared
Anker PS400, EcoFlow 220W, Jackery SolarSaga 100W Air, and Rich Solar MEGA 200W compared on cost per watt, weight, and what they actually recharge.
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Solar Panel Cables and Connectors: MC4 vs XT60 (2026 Guide)
The store's #1 best-selling solar product is a cable. Here's what MC4, XT60, and 10AWG actually mean, and which cable you need for your setup.
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Cheapest 240V Home Backup Power in 2026
240V backup is what runs a well pump, water heater, or AC — and it's where prices jump. The cheapest system that genuinely clears the bar, and what to skip.
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Best Solar Generator for a Well Pump (240V, 2026)
A well pump needs 240V and a big surge to start. Which backup systems actually run one — and which will trip the moment the pump kicks in.
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