Many readers will have at some time or another built their own lithium-ion battery ... packs. A popular choice it to salvage ubiquitous 18650 cylindrical cells, as [limpkin] has with this 48 volt ...

Battery packs are constructed from two or more individual cells ... Most round consumer batteries carry a nominal voltage of 1.5 V, while a car battery is typically 12 volts. Depending on the battery ...

Most people don’t realize an electric vehicle (EV) needs, or even has, a conventional 12-volt battery. They’re rarely talked ...

With 2.3 kWh of storage from the single Spark EV module, the battery pack can power [Ed]’s hotplate, lights, fridge, and other electric accessories while camping away from shore power.

Prime Day's still running strong. These are the best Prime Day power tool deals you need to know about before your next ...

While battery-electric ferry boats may be more eco-friendly and require less maintenance than their diesel-burning ...

Dremel is the biggest name in rotary tools and I've found some great deals happening during Amazon's October Prime Days.

That’s because the two parts of the pack are actually stacked on top of one another—12 modules on top and 12 on the bottom ... while the GMC links its two battery modules together when it detects that ...

iFixit has released a new product called the VoltClip, a small dongle that can be used to electrically debond the adhesive ...

The BCS has a mechanical interlock preventing pack short circuits due to crashes, bugs or contractor malfunctions, to boost ...

The focus on power density helps the Malibu Hybrid pack eliminate the need for a 12-volt starter. Using the Hitachi cells shipped from Japan, the Malibu's battery is made at the Brownstown Battery ...

This brand’s power tools may be on the pricey side, but based on our testing and experience, you can’t beat the quality and ...