This is the Traxxas Power Cell 7.4V 12800mAh 25C 2S LiPo Battery.
FEATURES: Semi rigid construction does not require a hard case and eliminates
wire harness connectors that can loosen and fail
Engineered specifically to fit Traxxas models
12AWG multi strand wire is soldered directly to the LiPo cells
eliminating increased resistance from bullet connectors and
accidental reversed polarity connections
INCLUDES: Traxxas Power Cell 7.4V 12800mAh 25C LiPo 2S Battery with High
Current Connector and JST/XH Balance Plug
REQUIRES: Balancer and LiPo compatible charger or LiPo charger with built-in
balancer such as the Onyx 235
LiPo charging bag
SPECS: Configuration: 2S2P
Continuous Discharge: 25C (320A)
Max Burst Rate: 50C (640A)
Watt Hours: 94.72
Charge Rate: 1C (12.8A)
Max Charge Rate: 2C (15.6A)
Dimensions: 6.1 x 1.7 x 1.8" (155 x 44 x 45mm)
Weight: 22.2oz (630g)
COMMENTS: ALWAYS use a LiPo-approved Charger
ALWAYS use a LiPo Cell Balancer
NEVER Charge over 4.20V per cell
NEVER Charge at currents greater than 1C
NEVER Charge through the "To ESC or "DISCHARGE" lead
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 set charger's output volts to match battery volts
ALWAYS keep out of reach of children