This the Venom Power 20C 2100mAh LiPo battery with universal plug.
Includes: One 20C 2100mAh 11.1C LiPo Battery
Requires: LiPo capable charger and balancer
Note: Please read all instructions and warnings on battery and packaging before use. Always use a LiPo-approved charger, cell balancer and set charger’s output volts to match battery volts. Be sure to charge in a fireproof location and keep out of the reach of children. Never charge over 4.2V per cell, charge at currents greater than 3C, allow discharging below 2.5V per cell or trickle charge. Do not disassemble or modify pack wiring, puncture cells, place on combustible materials or leave unattended during charging.