rechargeable battery

A $5 Light For The Developing World With An Ingenious Fuel: Gravity
The roll up iPhone: Flexible battery invention could lead to radical re-design of future handsets
Add Gold to Boost Lithium Car Battery Range
Rice University Develops Spray-on Battery Prototype
Self-healing electronic chip tests may aid space travel
Nanotechnology Catapults Battery Technology Forward, Once Again
mPowerPad – all-in-one portable solar charger, radio, reading light, torch, and ultrasonic insect repellent
New Battery Tech Promises 10X Charge Life of Today’s Batteries
Highly Efficient Oxygen Catalyst Found
Researchers Develop New Concept for Rechargeable Batteries
Fast Recharge Batteries
Electric cars and sustainable growth
Solid-state batteries
Understanding rare molecule could enable “rechargeable heat battery”
Carbon Nanotubes Boost Power of Lithium Battery