Better Batteries (IMAGE) DOE/SLAC National Accelerator Laboratory Caption Giving lithium-ion batteries their first charge at high currents before they leave the factory is 30 times faster and increases their lifespans by 50%. Credit Greg Stewart/SLAC National Accelerator Laboratory Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.