This is the Venom-Group 2S 11.1V 800mAh 30C LiPo Fly Battery with JST Plug.

FEATURES:
"A" grade matched cells
JST standard plug matches many popular micro airframes
5C fast charge capable

INCLUDES: 2S 11.1V 800mAh 30C LiPo Fly Battery with JST Plug

REQUIRES:
LiPo Compatible Charger
LiPo Charging Bag

SPECS:
Dimensions: 2.7 x 1 x 0.7" (69 x 26 x 18.5mm)
Weight: 2.3oz (64.4g)
Capacity: 800mAh
Continuous Discharge: 30C (24A)
Minimum Discharge Voltage per Pack: 9V
Max Burst Rate: 50C (40A)
Max Volts Per Pack: 12.6V
Max Volts Per Cell: 4.2V
Suggested Charge: 1C (0.8A)
Max Charge Rate: 5C (4A)
Plug Type: JST
Watt Hours: 8.88
Wire Gauge: 20 AWG low resistance silicone coated wire

COMMENTS: ALWAYS use a LiPo-approved charger/balancer
NEVER Charge over 4.20V per cell
NEVER Trickle Charge
NEVER allow to Discharge below 2.5V per cell
NEVER disassemble or modify pack wiring in any way or puncture cells
NEVER place on combustible materials or leave unattended during
Charging
ALWAYS charge in a fireproof location
ALWAYS Keep out or reach of children