4S LiPo Battery denotes that the battery has four cells in series. LiPo batteries have a lot of benefits that have made them the choice for use in consumer drones. Here you can find a wide range of 4S LiPo Battery with rating 1000mAh to 8000mAh and offers 14.8 to 16.8V. They have a high energy density in relation to their size and weight, with a higher voltage per cell. The voltage of a Lipo battery pack is essentially going to determine how fast your vehicle is going to go. Voltage directly influences the RPM of the electric motor