* Built-in Cell Balancer
* Built-in Safety Current prevents over charging
Overview
The 40002S LiPo offers not only double the flight time as the stock DX8 battery butalso advanced safety and features. It also includes a built in safety currentthat shuts the battery off, to avoid overcharging and damaging the battery andradio. Plus a built in balancing system to make sure you get the longest lifeand power from your pack.