The best solar batteries keep the lights on during a power outage and shift energy consumption, making them a sensible ...

One of the smallest GSM phones in the world. Key features include speaker phone, GPRS high-speed data, EMS messaging, polyphonic ringtones, and tri-band world roaming. This phone is not currently ...

The successor to the ground-breaking GD55 mini-phone. The G50 remains one of the smallest phones in the world, and steps up to a 4096-color display and 40-chord polyphonic ringtones. This phone is ...

You'll have noticed that with your smartphone, the battery's charge diminishes over time and you have worse battery life over time, which means plugging in your phone more often. This behavior isn ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

Our cordless phone reviews are based on our own independent tests. We test harder in the lab so you can choose the right cordless phone when you shop.

Our cordless phone reviews are based on our own independent tests. We test harder in the lab so you can choose the right cordless phone when you shop.

Some third-party apps consume your device's battery more than others. These apps lead to problems with software optimization, high data consumption, and increased activity on your phone because of ...

Panasonic officials say they’re still on track to produce Kansas’ first electric vehicle batteries in the first few months of ...

This does not take into account features that require monthly fees. The Panasonic HomeHawk Window Home Monitoring Camera is part of the Home Security Cameras test program at Consumer Reports.