The 2pcs Youme 7.4V 2S 5200mAh 50C TRX LiPo Battery Hardcase is designed for high-performance RC vehicles such as Traxxas and Losi trucks. With a burst rate of 100C and a continuous discharge rate of 50C, these batteries provide long-lasting power for extended racing sessions. The 3PINS JST-XH plug and TRX female plug ensure compatibility with a wide range of RC models, while the 10awg silicone wire ensures quick and efficient power delivery. Perfect for enthusiasts looking to upgrade their vehicles with reliable and powerful batteries.