Save 20% on an emergency car jump starter that doubles as a portable power bank. Don’t miss out on this essential gadget for ...

The Chevrolet Volt is probably the best-known series hybrid. Plug-In Hybrid: Because series hybrids require larger battery packs, most of them are plug-in hybrid electric vehicles, or PHEVs.

Since some people's workloads (and general convenience) call for multi-day battery life, some phones are much more heavily geared toward endurance than others. Putting our expertise to work ...

Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the screen ...

The Apple Watch Series 9 is $100 off ahead of Apple’s Series 10 debut. Energizer AA and AAA batteries have deep discounts, so it’s a great time to stock up. One of the most popular Acer Nitro ...

We're covering all devices in the iPhone 12 range on this page but it's generally only the standard model that's still available at most retailers. The Pro models and the mini are all long ...

If the average car buyer keeps a vehicle for around 12 years -- and drives it anywhere from 100,000 to 150,000 miles -- there's a good chance they'll upgrade before running into battery issues.

An energy start-up plans to build the world's biggest battery in Lincoln, Maine, to help ease stresses on the region's power grid. The project is being funded by the Department of Energy ...

Quebec Economy Minister Pierre Fitzgibbon said the battery industry is slowing down worldwide, saying experts expect a period of stagnation lasting 12 to 18 months. "This slowdown could apply to ...

Credit: Greg Stewart/SLAC National Accelerator Laboratory A study conducted at the SLAC-Stanford Battery Center has found that charging lithium-ion batteries at high currents right before they leave ...

The rechargeable lithium-ion batteries that power most of our laptops may be the most practical battery tech we have right now, but they naturally degrade over time as their ions flow back and ...