2 year plus update Link
I heard really good things about this pack and with them being the cheapest hardcase packs ($15.50) on hobby kings site I just had to give them a try and see what they were made of .
This pack has a Relative Amp 25C x 4A = 100rA
$15.50 / 100rA = 0.155cE the lower the number the Cost Effective
Where to buy it
ZIPPY Flightmax 4000mAh 2S1P 25C Car Lipoly (ROAR APPROVED)
Manufacturer description:
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 to your own custom plug
UPDATE Latest stock has improved soldering and tab joins. Removing previous issues related to 'cold solder' breakages.
Now officialy approved by ROAR for race use!
PRODUCT ID: Z40002S-25
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 to your own custom plug
UPDATE Latest stock has improved soldering and tab joins. Removing previous issues related to 'cold solder' breakages.