There’s a strong case for dedicated motorcycle battery chargers. Most batteries will become discharged if the bike is left alone for a period of time (sometimes as little as a couple of weeks ...

Getting your hands on the best car battery chargers is the best way to ensure a car battery will be full of electrical juice when needed, but it’s worth understanding the differences. From trickle ...

I am using the LM5050-1 to design a circuit that prevents current flow between two battery chargers when they are connected. I implemented an O-ring circuit with two LM5050-1 devices, but the ideal ...

If you don't have one of the best power banks already, you need one, and with great Black Friday deals on plenty of our top picks, now is the best time to buy one. You can find amazing deals from ...

To maintain the health and charge of your car’s battery, you should consider one of the best smart battery chargers available. These are the cream of the crop in the world of car battery care. But ...

Initial investigations found the fire had been caused by an electrical short circuit in a mobile phone charger. In September, an 86-year-old woman died while her daughter-in-law and two others ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

Urban Armor Gear’s Lucent Wireless Portable Charger is not the highest capacity battery on test here, but it is dinky and very pocketable. This UAG portable magnetic charger has a handy built-in ...

My concern is to descend the output voltage below the 3.65V currently available with current values. Given the concept of the circuit I guess we must not be able to go down below the ref of the TL431?

Charge retention: How well the batteries retain their charge after 25 and 50 days when not in use. Stated capacity achieved: We measure the capacity (in mAh) achieved by the battery, using a smart ...

This project involves the design and implementation of a Li-ion charging circuit on a custom PCB using Altium Designer. The circuit is capable of safely charging a 3.7V Li-ion battery and includes ...

What’s more, vehicle manufacturers warn that regularly using a public EV fast charger can actually shorten battery life ... can adjusted to suit the circuit breaker available.