RC LOGGER Xtreme Battery Pack (1150mAh) High performance battery pack for RC EYE One Xtreme (all versions) The 2x 3.7 V, 1150 mAh LiPo battery has a high and constant discharge current of 20 C and burst rate of 35 C Its increased capacity, while maintaining light weight and small form factor, provides longer flight times for aerial work The battery is just slightly warm even after long or aggressive flying due to its 20 C constant discharge current Total combined output voltage is 7.4 V. Both cells are not connected with each other and therefore do not require a balancing plug