Zippy Flightmax batteries deliver full capacity & discharge as well as being the best value batteries in the hobby market today!

Spec.
Capacity: 4000mAh
Voltage: 2S1P / 2 Cell / 7.4v
Discharge: 25C Constant / 30C Burst
Weight: 235g (including wire, plug & shrink wrap)
Dimensions: 138x47x23mm
Balance Plug: JST-XH
Discharge plug: 4mm Bullet-connector

Now officialy approved by ROAR for race use!

UPDATE
Latest stock has improved soldering and tab joins. Removing previous issues related to cold solder breakages.