SolarToolsSide-by-side comparisons
Head-to-head spec and price comparisons of the most popular solar batteries, EVs, and heating systems. No marketing fluff — just numbers.
Tesla Powerwall 3 vs Enphase IQ Battery 5P
The two most popular home batteries compared: capacity, efficiency, price, and which to choose.
Tesla Powerwall 3 vs LG RESU Prime
Tesla's all-in-one vs LG's high-efficiency battery — which is right for your home?
Heat Pump vs Gas Furnace: Which Saves You More?
Operating cost, install cost, comfort, and 10-year economics compared for typical US homes.
EV vs Petrol Car: True 5-Year Cost of Ownership
Purchase price, fuel, maintenance, insurance, and depreciation compared over 5 years.
SolarEdge vs Enphase: String Inverter vs Microinverters
The two dominant solar architectures compared — efficiency, cost, reliability, and which makes sense for your roof.
Whole-Home Generator vs Battery Backup
Generac vs Powerwall for outage protection — cost, runtime, maintenance, and which fits your needs.
Level 1 vs Level 2 EV Charger: Which Do You Need?
120V vs 240V home charging — speed, cost, and which fits your daily driving.
LED vs Incandescent: The Real Payback Math
Why swapping to LED is the highest-ROI energy upgrade you can make — and the few cases it isn't.