I only used these an handful of times (probably 5/6 times) when I used to have an E firestorm.
Since then I bought a Losi 8ight for the track and run that on 5s so these have just been stuck in the bottom of my bag.
I balance charge all of my batteries so these are in perfect working order.
£25.00 each posted or both for £40.00 posted (paypal gift or you to pay the fees).
Spec.
Capacity: 5800mAh
Voltage: 2S1P / 2 Cell / 7.4v
Discharge: 30C Constant / 40C Burst
Weight: 289g (including wire, plug & case)
Dimensions: 140x50x19mm
