The device in question is a Bluetooth 4.0 Battery Monitor that is resold under many brands, and which by itself would seem to do just what it is said to do, from monitoring a battery to running ...

Fuel isn’t exactly cheap where he lives, so he wanted a way to monitor his ... to a smart phone via a Bluetooth module. The whole circuit is powered from the boat battery using a DC adapter.

Usually, these units are monitors or analyzer or diagnostic system used as standalone instruments in a lab or as part of an OEM UPS, battery power supply, or other energy storage system. Portable / ...

Battery monitors and testers determine the health and operating capability of batteries. Sometimes known as battery management devices, they can monitor charging levels, voltage and temperature ...

There's also a Bluetooth battery tracker available to monitor battery status on the user's phone. XS Power is a newer automotive battery brand, and one that's made its mark in the industry with ...

or a Bluetooth transmitter for your TV, we’ve tested them and have recommendations. Use this tiny, battery-powered Bluetooth receiver to pair wired headphones with a phone that lacks a headphone ...

We recommend opting for a Bluetooth speaker with a battery life of no less than 10 hours. A growing number of the best Bluetooth speakers will even double as battery packs, providing extra charge ...

You'll find plenty of under-$200 business and general-purpose monitors with screens in the 24-inch range. As a rule, they have very basic features and limited port selections. The HP 24mh offers ...

The Logitech K380s is comfortable to type on, compact, and delivers long battery life. Plus, it can pair with and switch between three Bluetooth devices. This model has a number pad and a stand ...

Chrome OS 87 only includes a few changes, starting with support for Bluetooth battery levels. Google began adding this capability to Android back in 2017, allowing users to see the battery level ...

It builds on everything that was brilliant about the Flip 5 but adds extra oomph to set a new Bluetooth benchmark. It’s still portable at 550g, has a respectable 12-hour battery life, and water ...