The 4000 2S LiPo offers not only double the flight time as the stock DX8 battery but also advanced safety and control features. Longer flight and safer flight make for hours of fun for the whole family and your friends.

Features:

Built-in cell balancer Built-in safety current prevents overcharging

Features:

. It also includes a built-in safety current that shuts the battery off, to avoid overcharging and damaging the battery and radio. Plus, a built-in balancing system to make sure you get the longest life and power from your pack.

Specifications:

Type: LiPo Capacity: 4000mAh Voltage: 7.4V Wire Gauge: 20AWG Configuration: 2S Length: 2.7 in (68mm) Width: 2.0 in (52mm) Height: 0.75 in (19mm) Application: DX8 transmitter battery Maximum Continuous Discharge : 2C Charge Protection Circuitry: Yes