The project makes the USB port a convenient source of power for devices such as battery charger for a pair of AA Nickel Metal Hydride (NiMH) and Nickel Cadmium (NiCd) cells. The USB standard specifies ...

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

The intent of this review is to take a look at the Shorai LFX charger, which is intended as a custom solution offered by the manufacturer. Whether or not Shorai designs and manufactures the charger or ...

Do you own Bauer power tools? It may be worth taking a look at the brand's 20V 8 Amp Charger, as it claims to charge your ...

We last visited the topic of motorcycle battery chargers about one year ago with our review of the Battery Doc. In that article, we mentioned that our three Battery Tenders had been in continuous use ...

sorry if this is the wrong forum to post this question to. i'm looking at purchasing a tennis ball machine that is battery operated. The charger they supply says it takes 12-18 hours to fully charge, ...

The above circuit can be useful to detect if the load of any battery charger or plug-in adapter supply is not properly connected. The load can be a set of batteries to be charged or any other type of ...

Here’s an update on a battery charging issue one reader was experiencing. Gotta love a tale with a happy ending! – SM Scott ...

You could try the following solutions one by one to resolve the issue and see if anything helps you. Before you begin, make sure of the following things: The power connections must be secure. Your ...