This is the Traxxas SERIES 4 4200mAh 8.4V 7C Flat NiMH with iD Technology TRA2940X.
12AWG multi strand wire is soldered directly to the LiPo cells eliminating increased resistance from bullet connectors and accidental reversed polarity connections
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
LiPo charging bag
EZ-Peak Plus 4-amp NiMH/LiPo Fast Charger with iD™ Auto Battery Identification
Traxxas 4-Tec 2.0Traxxas 4-Tec 3.0Traxxas Drag SlashTraxxas E-MaxxTraxxas E-RevoTraxxas HossTraxxas RallyTraxxas SlashTraxxas Slash 4x4Traxxas Slash 4x4 UltimateTraxxas SpartanTraxxas SummitTraxxas TRX-4Traxxas TRX-4