HEATKEYS

Basic to Advanced Battery Information from Battery University

Tesla designs and manufactures electric vehicles and EV powertrain components. Tesla

ExtremeTech provides deep technical content about new products and technologies. It reaches committed, active technology users, managers, and enthusiasts through detailed reviews, analysis, tutorials, extensive resource links, and interactive, discu...

Diversified power management company and global technology leader in electrical systems for power quality, distribution and control; hydraulics components, systems and services for industrial and mobile equipment; aerospace fuel, hydraulics and pneum...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

The Energizer Battery Company site. Find Batteries in all Sizes, Flashlights, supplemental power and other lighting products. Learn the History of the Battery and try a Battery Science Project. Find a career at Energizer.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Geekologie is website dedicated to the scientific study of gadgets, gizmos, and awesome.