This Small Gadget Keeps Your Car Battery Alive When It Sits for Weeks

F mornings can drain your car battery fast. A smart battery maintainer keeps it topped up, prevents no-starts, and dodges the ...

4 Harbor Freight Battery Chargers With The Highest User Ratings

The highest-rated Harbor Freight battery chargers come from Cen-Tech and Viking, with a 4-amp Viking charger topping the list ...
CNET

Bluetti's New Dual Input Charger Lets You Charge With Solar and an Alternator at the Same Time

The Bluetti Charger 2 is the company's latest charger for van life, RVs and digital nomads. I took a look at CES 2026.

This Ultra-Fast EV Charger Can Go Online Much Faster Than Traditional Installs

ElectricFish’s DC fast charger doesn’t need costly grid upgrades. Despite that, it can still deliver up to 400 kW.

Worried about your smartphone's battery health? Check which charger is best: 30W, 60W, or 90W–does charging speed or watt affect battery life?

With smartphones supporting fast charging, charger ratings like 30W, 65W, or 90W have become common factors in phone charging ...