The Vipow Rechargeable AAA 750mAh 2.4v Battery is a battery pack that can be recharged with a micro USB cable and has a battery life of 3 hours. It is a great solution for users who are constantly on the go. This battery pack is lightweight and easy to use. It is also easy to transport. It is a great solution for those who are constantly on the go and need a quick power source. Vipow Rechargeable AAA 750mAh 2.4v Cordless phone Battery is a must-have for any mobile phone user. With 750mAh, these batteries are able to charge your phone up to 2-3 times. These batteries are a rechargeable type and do not need to be replaced as often as standard batteries.