
This is the FlightPower FPRX series 2S 7.4V 4200mAh LiPo Receiver Battery. FEATURES: Most powerful cells and longest cycle life of any LiPo battery- 300+ cycles without noticeable drop in cell performance Superior cell matching, and strict quality control backed by top- notch support Cell tab connections are ultra-sonically welded for rock-solid reliability Two year limited warranty beginning at date of purchase INCLUDES: FlightPower FPRX series 2S 7.4V 4200mAh LiPo Receiver Battery with two Universal Connectors and JST XH Balancing Connector REQUIRES: LiPo compatible charger such as the Great Planes ElectrFly TritonEQ, Triton2 EQ, and the TrakPower VR-1 LiPo charging sack SPECS: Dimensions: 4.25 x 1.34 x 1.18" (108 x 34 x 30mm) Weight: 8.40oz (238g) Watt Hours: 32.0 Maximum Charge Rate: 1C Connectors: Universal