The EV-Peak E3 Battery Charger is travel sized and compact so you can easily charge on the go and transport it with the rest of your racing drone kit. This intelligent battery charger has some great features. The EV-Peak E3 is capable of charging up to 35WW (3A). Use the 4x LED Capacity indicator to easily charge your batteries quickly. Your charger comes complete with an AC power cable as well. This small charger is compatible with LiPo batteries with a cell count of 2-4.