Spektrum 3300mAh 7-cell hump battery front view with IC3 connector for steady RC power.
Spektrum 3300mAh hump battery side view highlights compact fit and easy installation.
Spektrum IC3 connector close-up shows secure, reliable power connections.

Spektrum

Spektrum 3300mAh 7-Cell 8.4V Smart NiMH Hump Battery with IC3 – SPMX33007C3H

High-performance toys made for confident daily results

$50.93

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Why customers choose ToyTerrax Toys and Games

Wake up your RC projects with the Spektrum 3300mAh 7-Cell 8.4V Smart NiMH Hump Battery. This compact pack is designed to power a range of models while delivering steady voltage and dependable performance in real-world sessions.

Power for your RC adventures

With a 3300mAh capacity, this hump battery is built to extend run times between charges, helping you stay in the action longer. The 7-cell NiMH configuration delivers a stable 8.4V when fully charged, which helps maintain consistent power across a variety of sport and hobby systems. The smart NiMH designation hints at thoughtful design that favors ease of use, reliable cycling, and predictable behavior under typical loads.

The rugged hump shape is designed to fit into compact spaces and tight mounting locations. Its form is forgiving during installation, while offering secure contact with standard RC battery bays. The IC3 connector provides a dependable plug-and-play connection that many hobby models recognize, reducing setup steps and ensuring compatibility with common chargers and controllers.

Key specs

  • Capacity: 3300mAh
  • Cells: 7-cell NiMH
  • Voltage: 8.4V when charged
  • Connector: IC3
  • Model: SPMX33007C3H

Real-world benefits

  • Prolonged run time for RC cars, planes, boats, and other small electric models
  • Rugged hump design for flexible mounting in tight spaces
  • Simple maintenance and compatibility with common chargers and controllers
  • Reliable plug-and-play IC3 connections for quick setup

Design, care, and compatibility

Designed for straightforward integration, this battery pairs well with many Spektrum accessories and other IC3-ready systems. For best results, follow standard charging practices, avoid excessive heat, and verify mounting clearance in your model’s battery bay. Compatibility varies by model, so check your device’s requirements before purchase.

Care tips: charge with a compatible charger, store in a cool, dry place, and inspect connectors regularly to keep power delivery steady over time.

FAQ

Q: What models is the Spektrum 3300mAh 7-Cell NiMH Hump Battery compatible with?

A: Commonly used with RC cars, planes, boats, and other hobby models that accept IC3 connectors.

Q: What are the standout benefits of this Spektrum hump battery?

A: Long run time from 3300mAh, 7-cell NiMH stability, 8.4V output, and a practical hump form for easy mounting.

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