Reaction 2S LiPo 30C Hardcase Battery Pack w/EC3 (7.4V/4000mAh) by Dynamite

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This is a Dynamite 2S-7.4V, 4000mAh, 30C Hardcase Li-Poly Battery Pack, with factory installed EC3 Connector. This battery is an excellent choice for the Vaterra Glamis Uno and V100S chassis models, but is also compatible with the ECX Revenge-E 1/8 electric buggy and the ProBoat Miss Geico and Black Jack 29BL.


  • Pre-wired with an EC3™ connector and JST-XH balance connector
  • Value-priced without sacrificing quality or performance
  • Hard case design
  • Designed to fit most 1/8- and 1/10-scale vehicles
  • Backed by Horizon Hobby

Type: Li-Po
Capacity: 4000mAh
Voltage: 7.4V
Connector Type: EC3
Wire Gauge: 12AWG
Number of Cells: 2
Configuration: 2S1P
Length: 5.45 in (138.5mm)
Width: 1.81 in (46mm)
Height: 0.98 in (25mm)
Maximum Continuous Discharge: 30C
Maximum Burst Discharge: 60C

This product was added to our catalog on September 18, 2014.