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Onyx 11.1V 8000mAh 35C 3S LiPo Traxxas
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Choose ONYX batteries for the variety and quality to satisfy a wide range of applications — whether you need power for your radio, a replacement battery, an economical upgrade, or packs that will push the performance envelope. These batteries are available with all popular plug types, ensuring compatibility and solid, dependable connections. ONYX prices make every selection a great value. Adding to the value, ONYX backs each battery with an unprecedented 2-year limited warranty!


  • Voltage Rating: 11.1V
  • Rated Capacity: 8000mAh
  • Discharge Rating: 35C continuous
  • Dimensions: 5.3 x 1.6 x 1.8" (135 x 42 x 45.2mm)
  • Weight: 20.8oz (590g)
  • Discharge Lead/Connectors: 12AWG 3.9" (100mm) Wires, Traxxas Plug
  • Balancing Connector: ElectriFly
  • Watt Hours: 89Wh

Battery Care

  • Always use a LiPo-approved Charger and Cell Balancer.
  • Never charge over 4.20V per cell.
  • Never allow to discharge below 3.0V per cell.
  • Never charge at currents greater than 3C.
  • Never trickle charge.
  • Never disassemble or modify pack wiring in any way or puncture cells.
  • Never place on combustible materials or leave unattended during charging.
  • Always charge in a fireproof location.
  • Always set charger's output volts to match battery volts.
  • Always keep out of reach of children.


Product Support Tips

Product Support

Technical questions about this Duratrax product should be directed to Horizon Hobby's Product Support Department:

Horizon Hobby, LLC.
ATTN: Product Support

2904 Research Road
Champaign, IL 61822

To place a Horizon Hobby Support Inquiry please visit our Inquiry Form Support Phone:(877) 504-0233
Fax:(217) 355-1552

Sales Support

If you would like to purchase this product, please go to the Store Locator or contact the Horizon Hobby Consumer Sales Department:

Horizon Hobby, LLC.
ATTN: Consumer Sales

2904 Research Road
Champaign, IL 61822
Email: Sales Phone:(800) 338-4639
Fax:(217) 355-1552