Boing Boing Gadgets Report: Three Apple employees treated after iPad battery "explodes" at store Rob Beschizza

batteries Duracell wins battle of the alkalines, but cheap brands do well Rob Beschizza

phones A $10 USB Multimeter for testing cellphones and powerbanks Jason Weisberger

batteries Anker Astro E1 Candy-Bar Sized Ultra Compact Portable Charger Mark Frauenfelder

batteries Adding a bit of asphalt speeds lithium battery charging by 20 times Mark Frauenfelder

tools This 10mm battery terminal ratchet makes my eternal screwing up less painful Jason Weisberger

makers Video teaches you battery basics Mark Frauenfelder

batteries Eneloops are amazing rechargeable batteries Jason Weisberger

mobile KFC's new meal box with a built-in battery to charge mobile devices David Pescovitz

Boing Boing Gadgets Anker's PowerHouse is the biggest "portable" power pack yet Rob Beschizza

iphone Portable USB battery with Apple Lightning input port Mark Frauenfelder

Boing Boing Gadgets Lithium batteries should be banned as cargo on passenger planes, says UN aviation watchdog Xeni Jardin

batteries How to jump start a car with AA batteries David Pescovitz

batteries Can a $2.50 gadget extend alkaline battery life by 800%? Rob Beschizza