ProTek R/C LiFe 4PK/4PX Car Transmitter Battery Pack (6.6V/2100mAh)
[PTK-LF-CTXF2100-2S]

Average rating: 5 of 5 Stars!

ProTek R/C LiFe 4PK/4PX Car Transmitter Battery Pack (6.6V/2100mAh)
Displaying 1 to 4 (of 4 reviews) Result Pages:  1 
Mark Stewart - Rating: 5 of 5 Stars! Monday, March 21, 2011
If you are looking for a good battery for your 4pk then look no further! For a weekend racer like me you might only have to charge this thing 1 or 2 times a season. I put almost 10 hours on my transmitter before charging it and only put 850mah back in. Great battery and great price!
2 of 2 customers found this review helpful.
Jake - Rating: 5 of 5 Stars! Verified Owner Saturday, January 26, 2013
I a using it in my radiopost ts401 since there bigbang life is no longer being made. It fits perfectly, same size as stock battery. Just make sure to change low voltage cutoff
1 of 1 customers found this review helpful.
Coco - Rating: 5 of 5 Stars! Verified Owner Friday, April 29, 2011
If you have a 4pk or 4pkS and your in a grueling mains this is the battery you need!! makes ur radio 15% lighter and it will last 50% longer!!
2 of 3 customers found this review helpful.
donald rodriguez - Rating: 5 of 5 Stars! Verified Owner Monday, February 04, 2013
Perfect battery for your 4PKS much lighter then stock and last many hours between chargers.
Displaying 1 to 4 (of 4 reviews) Result Pages:  1