PHOENIX — The City of Phoenix is offering residents a free opportunity to safely dispose of used batteries during Fire ...

The simple project is built around an ATmega8 that utilizes PWM and ADC to control the charging current of NiMH battery cells. One very popular energy source in portable media like digital cameras, ...

My wireless headphones came with 3 NiCd (Nickel-Cadmium) rechargeable batteries. The worked well enough, but have lost the ability to hold most of their charge.<BR><BR>They are both 1.2V (AAA) ...

I'm not sure ... I have an old Sharp 8mm vidcam and it came with NiCad battery and a charger ... recently I wanted a new battery and found awesome NIMH ... I called Sharp support up, they said clearly ...

Most laptops now use lithium-ion batteries due to superior energy density. Nickel-cadmium and nickel-metal hydride are alternatives, but a sign that you need to upgrade your computer. To identify your ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. For the sake of the environment, we ought to find a way to ...

So many of the batteries made today are lithium batteries of some sort, from mobile phones, laptops, and drones to electric cars and grid storage solutions. But this technology is relatively new; even ...