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Research-backed picks and explainers for portable power, solar and EV charging. Updated as products change.

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Buying guide

Buying guide

Best Battery Backup for a Sump Pump: Pumps, Batteries and Power Stations

Choose a sump pump battery backup that fits your pit, water flow and outage needs. Compare dedicated pumps, combo systems, batteries and a power station option.

Updated November 2, 2026Read

Buying guide

12V LiFePO4 Batteries and Solar Kits for RV & Off-Grid Power

Choose a 12V LiFePO4 battery and RV solar kit by daily energy, cold-weather charging and controller fit, with clear picks, kit contents and sizing examples.

Updated November 2, 2026Read

Buying guide

Appliance Wattage Chart: TVs, Microwaves and Backup Power

Find appliance running and starting watts, understand TV and microwave power labels, and choose a battery with enough output and energy for your outage plan.

Updated November 2, 2026Read

Buying guide

Portable Solar Panels for Power Stations: 100 W to 400 W

Choose a portable solar panel by your power station’s input limits, cable and packed size. Compare 100W to 400W panels, with a station compatibility matrix.

Updated November 2, 2026Read

Buying guide

Solar Charge Controllers: MPPT vs PWM, and What Size You Need

Choose a solar charge controller by battery voltage, panel watts and cold-weather Voc. Compare MPPT vs PWM, Victron and Renogy, plus key lithium checks.

Updated November 2, 2026Read

Buying guide

NACS and J1772 Adapters: Which One Your EV Needs

J1772 to NACS or NACS to J1772? Match your car's port to the charger's plug, choose a UL 2252 adapter, and check which Supercharger adapter your automaker approves.

Updated November 2, 2026Read

Explainers