Free Shipping on all orders over $100 or $3.99 Flat rate shipping on everything else. Plus no sales tax! Free In-Store Pickup Available!

4000mAh 7.4V 2S 20C LiPo Reaction Hard Case: EC3 by Dynamite 9003EC



Dynamite Battery 1-Year Limited Warranty – ALL of our Dynamite Nickel and Lithium-chemistry rechargeable batteries are covered. See terms and conditions. (US and Canada Only).

Reaction 7.4V 4000mAh 2S 20C LiPo Hard Case: EC3 by Dynamite.


  • 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

Product Item #: 9003EC

Out of stock

Product Description


See the Dynamite Battery Chart Here.


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

Additional Information




There are no reviews yet.

Be the first to review “4000mAh 7.4V 2S 20C LiPo Reaction Hard Case: EC3 by Dynamite 9003EC”