ABC World News Tonight (titled as ABC World News Tonight with David Muir for its weeknight broadcasts since September 2014) is the flagship daily evening television news program of ABC News, the news division of the American Broadcasting Company (ABC) television network in the United States.
New battery can recharge itself using sunlight. A team of scientists have developed a prototype for batteries that can be recharged simply by being left out in the sun. A team of scientists are hoping to give those old school re-chargeable batteries a solar-powered makeover.
Store rechargeable batteries at a 40 percent charge. Rechargeable batteries with a lithium or nickel chemistry should be stored at around a 40 percent charge. This minimizes degradation due to age, while still allowing the battery to slowly discharge itself, which is crucial for its operational health. 1  4 Edit step.