Checkout the full HobbyKing Turnigy Rapid range: https://hobbyking.com/en_us/catalogse...

The Turnigy Rapid range of LiPo batteries delivers the power and run time needed for the demanding highperformance models of today. They can deliver a high underload voltage while retaining reliability even after a high number of cycles. Each cell is precisionmatched to each other for its voltage and internal resistance to ensure your battery pack reaches you as evenly matched as possible. The battery is equipped with heavyduty siliconecovered cabling to minimize resistance and deliver a huge amount of current when you punch the throttle. Each pack also has a heavyduty connector (see specs) and a JSTXH style balance connector commonly found on all Turnigy batteries.