Add Yahoo as a preferred source to see more of our stories on Google. EBL 1.5V 3000mWh Li-ion Rechargeable AA Batteries. If you’re of a certain age, you’ll remember the nightmare of NiCAD rechargeable ...

Rechargeable batteries are a great way to save costs and reduce e-waste, as they can be reused. However, here are five ...

Wanna recharge your portable music player through its USB power interface, during a winter trip? Or like to energise a microcontroller based circuit using a single penlight cell? Here is an ...

Although white LEDs are common in a variety of lighting applications, their 3 to 4V forward-voltage drop makes low-voltage applications challenging. Charge pumps and other ICs are available for ...

Tired of having your battery-powered apparatus die on you and having to keep buying more batteries? Try the Linogy Battery Charger.

OK, here's a little electronics mystery. I have an old (2000s) wall clock in my bedroom that I had to take apart just now because a battery leaked in it (dang Duracells....). The clock takes two AA ...

Rechargeable batteries are widely praised for cutting costs and reducing waste. Yet their performance depends heavily on how ...