Reviews & Testing beginner
Best LiFePO4 Batteries for Solar in 2026: Tested and Compared
Hands-on comparison of 6 popular LiFePO4 batteries for DIY solar — real capacity tests, BMS features, price per kWh, and which to buy.
Reviews & Testing
Honest product reviews backed by real measurement data. Panels, batteries, inverters, and charge controllers tested in the field.
Reviews & Testing intermediate
Best MPPT Charge Controllers for Solar in 2026: Tested and Compared
Six MPPT charge controllers tested over 30 days. Real efficiency data, tracking speed, app quality, and top picks.
Reviews & Testing intermediate
EG4 6000XP Hybrid Inverter Review: 18 Months of Real-World Data
After 18 months running an EG4 6000XP daily, here's what works, what doesn't, and whether it's worth $1,500 for DIY solar.
Reviews & Testing beginner
Portable Power Stations vs DIY Solar: When Each Makes Sense
Portable power stations vs DIY solar — cost per kWh, use cases, expandability, and when each option makes sense for your situation.