PULSE 2550mAh 2S 7.4V RX - LiPo Battery Pulse Ultra High Output Receiver Batteries - High Amperage Ready! High discharge rate (15C) to power all the power-hungry servos on the market Pre-soldered with connectors allowing the battery to be plugged directly into your receiver Large AWG wires to make sure it delivers all the power to your electronics and power applications Industry Standard JST/XH Balance Taps - It is designed for 1C charge rate