For anyone who wants more run time and performance, there’s no better time to move up to LiPo power — now that Onyx offers high-quality, true-rated LiPo packs at very affordable prices. Check out the listings below. You’ll find Onyx LiPo batteries available in the capacities, configurations and discharges you need for a wide range of applications, from upgrading your RTR to taking part in racing events. Choose soft case packs of lower weight and smaller size, or packs with impact- and puncture-resistant hard ABS cases. All include built-in discharge lead and balance connector. Dimensions: 1.6 x 1.8 x 5.3" (40 x 45 x 135mm)
Battery seems to last reasonably well. Gives the car an extreme boost in power/speed.
The battery fit and powerd up my slash 4x4 well