24hourbatteries.com

A reader writes: The Register had this story; it paraphrases a study from Pediatrics but includes this paragraph: The incidents are no laughing matter, as a swallowed button cell can generate sufficient current to burn a hole in a child's oesophagus...

Lots of ridiculous battery deals in DS today. Also another deal I found is on those laminating pouches. C&C Available, enjoy. Here's a list of some of the deals, though you should check out the full site: Dick Smith A76 Alkaline Button Cell Battery...

Maxell LR44 (A76) Batteries, 10 Count This is a 1.5 volt alkaline button cell battery commonly used in laser pointers watches children books calculators and medical devices. A button cell battery is a small round battery that is 11.6 mm (0.457 inch...

Streamlight 73001 Nano Light Miniature Keychain LED Flashlight, Black FEATURES Easily attaches to just about anything with pocket clip or key ring: 1 Up to 8 hours run time: 2 Machined aircraft grade aluminum with anodized finish: 3 Uses 4 alkaline...

I have a system running at 3.3v requiring 70mA at most times and 220mA at peaks (roughly 20% of the time). I'd like to find a way to power this from coin cell batteries or other small portable source. Battery life needs to be about 1h but size should...