For the currently consumer drone market, all the power systems have same problems: maximum 30 minutes flight time, comes with a single battery charger which costs around 1-3 hours to full charge one battery, sometimes even damage the battery because of no safety control function. To solve these problems, EV-PEAK design the D(dedicated) series chargers to charge 2-4 batteris at the same time, with maximum safety control software and LCD status indication.

DP3 charger is dedicated designed for Jumping Sumo, Rolling Spider, Jumping, Airborne, Mambo and Swing series. it can charge 4 batteries one by one.