Batteriser is a $2.50 gadget that extends disposable battery life by 800 percent

PCWorldBatteriser is a $2.50 gadget that extends disposable battery life by 800 percentPCWorldA completely new alkaline battery is rated to generate 1.5 volts, but once its output drops below 1.35 or even 1.4 volts, it effectively becomes useless to many devices. The battery's chemical cocktail is still loaded with juice, but the circuitry in ...Gadget to extend battery lifePC Review.co.ukall 50 news articles »