By replacing the graphite electrode with silicon nanowires, Amprius achieves higher power density and faster charging for its ...

A new supercapacitor design that uses only water, clay and graphene could source material on Mars and be more sustainable and ...

The Avapow 4,000A Car Battery Jump Starter is on sale for as low as $68, up to a 73% discount on its normal price of $250.

Eventually, that little adapter cable or oddball battery pack isn’t going to be ... what happened to [Larry G] when the now antiquated 7.2V NiCd batteries used by his cordless drill became ...

Ralph’s simple battery charger is essentially this simple voltage regulator circuit. He chose the voltage-setting resistors R1 and R2 to give him 2.5 V on the TL431 when the output sees 3.6 V ...

The Apple Watch Series 10, Pixel Watch 3, and Galaxy Watch 7 are three of the year's biggest smartwatches. Which has the best ...

Officials are monitoring the nearby Little St. Francis River to see if fish kills are happening further downstream, the Missouri Department of Conservation said.

Once a battery is fully charged, the genius5 automatically switches into maintenance mode for as long as you leave it connected. The trickle charger itself is 4.61 x 3.43 x 7.95 inches ...

With the introduction of this new three-phase gate driver IC, Infineon aims to address the increasing demand for motor ...

This 50% off handy device can act as a stand and battery charger so you never have to deal with a dead phone again.

The Global X Lithium & Battery Tech ETF (ticker: LIT) gained more than 20% in September. The fund remains down by 3.3% year to date as of Oct. 7, while the S&P 500 is up by 19.4% during the same ...