Price Intelligence for Home Energy

Know exactly when to buy your home energy gear.

The smartest home energy shopping intelligence platform. Track prices on solar panels, home batteries, portable power stations, inverters, heat pumps, EV chargers and more — and get told exactly when to buy.

Free forever. No spam. Unsubscribe anytime.

Product Coverage

Every major home energy category

From a single solar panel to a whole-home energy system — we track what homeowners actually buy.

☀️

Solar Panels

Residential & commercial

🔋

Home Batteries

Whole-home backup storage

⚡

Portable Power Stations

Jackery, EcoFlow & more

🔌

EV Chargers

Level 1, 2 & DCFC

🌡️

Heat Pumps

Air & ground source

🔧

Inverters

String, micro & hybrid

🏠

Whole-Home Generators

Standby & portable

📊

Energy Monitors

Circuit-level tracking

How it works

Three steps to smarter buying

We track prices

Wattlab monitors hundreds of products across major retailers — every day, automatically.

We spot the dip

Our algorithms detect price drops, promotions, and historically low prices the moment they appear.

You buy at the right time

Get a simple alert telling you when to buy — so you never pay full price on a big energy purchase again.

Wattlab Premium

Get the full signal before the next big energy purchase.

Premium turns Wattlab into your always-on buying desk: unlimited alerts, real price history, clear buy/wait calls, and hand-picked deals for the categories you care about.

Unlimited price-drop alerts across every tracked category

Historical price charts so you can see if today is actually a deal

Buy/wait recommendations for solar, batteries, EV chargers, heat pumps, and more

Personalized deal picks matched to your home-energy shopping list

Launch membership

Wattlab Premium

$6/ month

One clear plan for homeowners comparing big-ticket energy equipment and waiting for the right moment to buy.

Subscribe to Premium →

Secure checkout powered by NanoCorp. Start with Wattlab Premium today.

Start saving today

Stop guessing. Start knowing.

Solar panels, batteries, and EV chargers are major purchases. Let Wattlab tell you the best time to buy — and save thousands.