Product Reviews

Head-to-head comparison of Franklin aPower 2 and Tesla Powerwall 3 — capacity, output, warranty, solar integration, cost, and which one wins for your install.

Full review of the Sonnen home battery line in 2026 — sonnenCore Plus, Evo, chemistry, warranty, the sonnenConnect VPP, and how it stacks against Tesla, Enphase, and Franklin.

The best portable power stations under $500 in 2026 — sub-$500 picks that actually deliver, plus what to skip.

The best portable power stations for apartments and renters — silent, indoor-safe, no installation needed.

An honest review of the Franklin aPower 2 home battery: how its stackable LFP design and aGate hub deliver whole-home, generator-aware backup, who it suits, and how it compares.

A clear review of the Bluetti EP900 home battery system: its modular LFP design, how it differs from Bluetti portable units, value positioning, and how it stacks up.

An honest review of the Panasonic Evervolt home battery: its modular LFP design, AC/DC-coupled flexibility, the reassurance of Panasonic pedigree, warranty, and who it suits.

An honest review of the SolarEdge Energy Bank: a ~10 kWh DC-coupled battery built for the SolarEdge ecosystem, its efficiency strengths, the lock-in trade-off, and who it suits.

A full review of the EcoFlow Delta Pro 3: ~4 kWh LFP storage and ~4,000W output that bridges portable power station and home battery, how it expands, and who it suits.

The Anker SOLIX F3800 reviewed: 3,840Wh capacity, 6,000W split-phase 240V output, expandable to 26.9kWh, LFP cells, and how it backs up a whole home.