This is the Power Rcaing Nexxus Series Li Po Pack
Lithium Polymer 5000mAh 7.4V 25C Battery Pack with Balance Connector.
Ideal for RC car

Balancing allows all cells to fully Charge to 4.20V ensuring
maximum power from the pack, plus conditions the cells better
so they will last longer
Unique power technology offers high energy density, low weight,
long life, safe operation, and environmentally friendly chemistry
Safer as long as a Cell Balancer or a properly equipped Charger with
Balancing Capabilities is used

Lithium Polymer 5000mAh 7.4V
25C Balance Battery Pack with Discharge lead with 12AWG 3.5" (92mm)
Charge lead with Balance Connector

LI-PO Charger with Balancing Capability

Capacity: 5000mAh
Number of Cells in Series: 2
Rated Voltage: 7.4V
Max. Charge Voltage: 8.4V
Min. Discharge Voltage: 5V
Maximum Recommended Charge Current: 5A
Continuous Discharge Current: 100A (20C)
Discharge Lead: 12AWG 3.1" (80mm) long wire w/Deans Ultra Female Plug
Charge Lead: 24AWG 1.6" (40mm) long wire w/Balance Connector
Pack

134x47x9mm (6.4x1.9x0.9")
Weight: 8.6oz (242g)

For E Maxx it will fit right in for Other Car or Truck some will need some modifaction.
(due to the wire come out on the side)
READ the ENTIRE instruction sheet included with battery before use
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
12 Cont. / 25C Burst (25Amp Cont. / 50 Amp Burst)
2 Cells
Uses Common Sense / Electrafly Balance Connector
Or Charger with a Balance build in.

When calling or writing, ask for NEX50002 sold out - not available