- Science Blog
- By Laura Sinpetru
- August 16th, 2013
Watch: Incredibly Simple Test Indicates Whether or Not a Battery Is Charged
The test can be performed at home, there is no need for specialized equipment
- Daily gadget
- By Alex Vochin
- September 24th, 2008
Panasonic's EVOLTA Is World's Longest Lasting AA Alkaline Battery
Tested on several devices and recognized by Guinness World Records