7 Cell 4200mAh 8.4V NiMH Flat w/TRA ID: 2950X
$59.95
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7 Cell 4200mAh 8.4V NiMH Flat w/TRA ID: 2950X
$59.95
4200 mAh Capacity
Delivers Extended RC Runtime
8.4V High Voltage
Sustained Power Under Load
Traxxas iD System
Simplified Automatic Safe Charging
In Stock
High-Output Energy SourceUpgraded Power Cell NiMH Battery
Supercharge your RC car sessions with the Traxxas 4200mAh 8.4V 7-Cell NiMH Battery featuring exclusive Traxxas iD technology. Delivering up to 25% greater capacity than standard 3000-series packs, this high-performance Power Cell battery guarantees longer drive times and sustained punch under load. Designed for maximum efficiency, it offers an effortless plug-and-play power upgrade for your favorite Traxxas models.
Advanced Engineering & PerformanceReliable Power for Traxxas RC Vehicles
Engineered for maximum reliability and peak performance, the Traxxas 4200mAh 8.4V 7-Cell NiMH Battery features premium low-resistance cells connected with heavy-duty welded tabs. Wrapped in high-flexibility 12-gauge silicone wire, this pack minimizes internal resistance for crisp throttle response and sustained top-end speed in your electric RC Car or Truck. Integrated Traxxas iD technology allows compatible chargers to automatically detect and configure the safest charging parameters, eliminating guesswork and getting you back on the track faster.
Technical SpecificationsComplete Battery Dimensions and Details
Part Type
NiMH Battery Pack
Battery Chemistry
Nickel-Metal Hydride (NiMH) (zap)
Capacity
4200 mAh
Nominal Voltage
8.4 Volts
Cell Count
7-Cell Hump Pack
Dimensions
159 x 48 x 26 mm
Weight
16.16 oz / 458 g
Connector Type
Traxxas High-Current iD Connector
Wire Gauge
12-Gauge Silicone
Compatible Vehicles
Traxxas 4-Tec, Bandit, BIGFOOT, Drag Slash, Fiesta ST, Jato, Rustler, Slash, Stampede, TRX-4, TRX-6
Key Battery FeaturesBuilt for Safety Efficiency and Speed
Extended RuntimeProvides 25% more capacity over standard 3000mAh packs
Traxxas iD SystemEnables safe auto-charging setup with Traxxas iD chargers
Low-Resistance ConstructionOptimized for minimal voltage drop and higher punch
Silicone Jacketed WireFlexible 12-gauge wiring handles intense high-current loads
Heavy-Duty Welded TabsEnsures solid structural connections and maximum durability
Factory Direct FitDrops easily into standard Traxxas battery compartments
Frequently Asked QuestionsEverything you need to know
Is the Traxxas 4200mAh 8.4V 7-Cell NiMH Battery compatible with standard Traxxas chargers?
The Traxxas 4200mAh 8.4V 7-Cell NiMH Battery is optimized for Traxxas iD chargers, which automatically recognize the battery and configure the correct charge settings. It can also be charged on older Traxxas chargers equipped with standard Traxxas high-current connectors.
How much extra runtime will the Traxxas 4200mAh 8.4V 7-Cell NiMH Battery provide?
The Traxxas 4200mAh 8.4V 7-Cell NiMH Battery provides approximately 25% longer runtime compared to a standard 3000mAh NiMH battery, allowing for longer driving sessions.
Which RC vehicles can use the Traxxas 4200mAh 8.4V 7-Cell NiMH Battery?
The Traxxas 4200mAh 8.4V 7-Cell NiMH Battery is designed as a direct-fit replacement for dozens of popular 1/10 scale Traxxas models, including the Slash, Rustler, Stampede, Bandit, TRX-4, TRX-6, 4-Tec, and Drag Slash lines.