Reviews

Product Reviews

Independent, fact-checked reviews — every rating is broken down by category, and every spec is sourced. See our Review Policy.

Smart Thermostats

ecobee Smart Thermostat Premium

The only mainstream thermostat with built-in air quality monitoring and a room sensor in the box — the strongest all-around pick if a room or two in your home never quite feels right.

4.5 / 5$249–$329 MSRP; commonly found for $212–$284

Home Battery Storage

FranklinWH aPower 2

The largest single-unit residential battery on the market, with an inverter-agnostic hub that works alongside almost any existing solar setup — a strong pick if you value capacity and flexibility over brand recognition.

4.5 / 5$9,000–$12,000 (battery only); $15,000–$20,000 installed with the aGate controller

Solar Panels

Qcells Q.TRON

A US-made TOPCon panel from one of solar's largest, most financially stable manufacturers — strong all-around specs at a price that undercuts most premium competitors.

4.5 / 5$0.65–$1.10/watt (panel only); ~$2.85–$3.45/watt installed

Solar Panels

REC Alpha Pure-R

A lead-free, high-efficiency HJT panel with one of the best temperature coefficients in the industry — a strong pick for hot climates and small roofs, at a real premium over standard panels.

4.4 / 5$0.85–$1.05/watt (panel only); ~$3.20–$3.80/watt installed

Home Battery Storage

Tesla Powerwall 3

The Powerwall 3 pairs Tesla's brand strength with the highest continuous power output in its class, thanks to a built-in solar inverter — but its 10-year warranty trails newer competitors.

4.4 / 5$9,200–$12,000 (battery only, before installation)

EV Chargers

Tesla Wall Connector (Gen 3)

The most affordable 48-amp charger in this comparison, with the best warranty — but it's built for Tesla's NACS plug first, and non-Tesla EVs need an adapter.

4.4 / 5$485 (unit only); $1,300–$3,500 installed depending on panel capacity

Smart Thermostats

Google Nest Learning Thermostat (4th Gen)

The thermostat that programs itself — genuinely effective AI scheduling and the best display in the category, with a forced Google Home migration that's frustrated some longtime Nest owners.

4.3 / 5$239.99–$280

EV Chargers

Grizzl-E Classic

No app, no Wi-Fi, no subscription — just a rugged, weatherproof 40A charger at less than half the price of the smart options in this comparison.

4.3 / 5$380 (unit only); $800–$2,000 installed depending on panel capacity

Solar Panels

SunPower Maxeon 6

The highest-efficiency mainstream residential panel available, with an industry-leading extended warranty — at the highest price per watt in this comparison, and a brand structure worth understanding before you buy.

4.3 / 5$1.05–$1.75/watt (panel only); ~$3.50–$4.50/watt installed

EV Chargers

ChargePoint Home Flex

The most flexible charger here — adjustable from 16A to 50A to match almost any panel — backed by the largest public charging network's app, for any EV brand.

4.2 / 5$549 (unit only); $1,700–$4,500+ installed depending on panel capacity

Home Battery Storage

Enphase IQ Battery 5P

A modular 5 kWh battery built around Enphase's microinverter architecture, backed by the longest standard warranty in the category — at a real premium in cost per kWh.

4.2 / 5$5,000–$8,500 installed per unit (before controller hardware)

Smart Thermostats

Amazon Smart Thermostat

Real smart-thermostat savings for under $80 — the best entry point if you just want the basics done well, without paying for a room sensor or premium display you may not use.

4.1 / 5$79.99 MSRP; frequently discounted to $50–$65