【Attention】 For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 3%,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month .
【Warranty】 12 Months Warranty, 60 days money back guarantee, 24 x 7 Email Support. Your good shopping experience is important for us. Any question, Please feel free to contact us. We promise that we are willing to offer the great service .