Key fob batteries always seem to die at the worst times. Learn a simple way to test a coin cell, plus which results you'll need to look for.

Reliability issues with the ICCU in some electric Hyundai, Genesis, and Kia models is one reason that Tesla outscores the models in CR's ratings.

Ancel's BS200 Superstarter is a permanently mounted jump starter that reduces battery strain, monitors battery health, and ...

Three models have been announced, although UK specification has yet to be confirmed. The Skoda Epiq 35 has a 38.5kWh (37 ...

Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and ...

Before jump starting a modern car, you should check the owner's manual to learn the battery location and whether a jump start will harm the vehicle.

iPhone battery health naturally declines over time, but how fast it drops depends heavily on daily habits. Lithium-ion batteries age with every charge cycle, heat spike, and background process running ...

Modern car batteries are typically sealed and maintenance-free, but extreme heat can shorten their lifespan. It is crucial for vehicle owners to address any open safety recalls, which can be checked ...

Cold weather can kill a weak car battery fast. Learn the warning signs and how to test your battery before freezing temperatures leave you stranded. Winter is when weak batteries get exposed. Cold ...

Maintaining your MacBook Air's battery health is essential for keeping your device running efficiently. Over time, the battery naturally loses capacity, affecting how long your MacBook can operate ...

View post: Volkswagen’s Super Bowl Ad Spot Says “Drivers Wanted” for a Car It Won’t Sell in 2026 Mercedes-Benz PHEVs showed the best long-term battery health, retaining nearly 90% capacity at 124,000 ...

Microsoft has just introduced a subtle change to how the battery level is shown in the Windows 11 taskbar. It’s a really useful change because it introduces color and percentage options. Battery ...