Are you frustrated by the slow charging of your phone's battery or feel the need to replace it very often? Here is some good news to cheer you up. Latest research and advances in lithium-ion battery technology now makes it possible to charge the battery in a few minutes. What's more, the battery is expected to last for 20 years. Scientists at the Nanyang Technology University, Singapore, have developed ultrafast charging batteries that can be recharged up to 70 per cent in only two minutes and can last more than 10 times compared to existing lithium-ion batteries.