KM Racing 2S 1400mAh LiPo receiver battery
KM Racing release a 2S7.4V 1400mAh LiPo receiver battery for the KM H-K1 200mm on-road chassis and all other nitro cars that except batteries with the given pack dimensions. Small and with 40g light of weight the pack allows for the use of the new generation of LiPo-compatible high voltage servos and receivers for even more steering speed and torque. Standard servos may need a voltage regulator to cut the voltage to the needed 6.0V. The pack comes pre-wires with JR receiver and standard balancer plugs.
Source: KM [km-rc.com]