This is the 7.4V 2S 15C 250mAh LiPo battery from Venom-Group.
Includes: 7.4V 2S 15C 250mAh LiPo Battery with Molex 51005 (3-pin) Connector and XH Balance Connector
Requires: LiPo charger with balancing capability
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, charge through the To ESC or DISCHARGE lead, 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.