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GRCR Battery Rules

Battery Rules​​

  • We follow IFMAR and ROAR approved Battery lists.

  • Battery charging is limited to 10 Amps.

  • Batteries MUST BE inside a LIPO bag when charging, discharging or warming.

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Battery Discharging

  • Battery discharging is limited to 10 Amps.

  • Battery dischargers may only be used for the following classes:

    • ISTC 21.5​

    • ISTC 13.5

    • ISTC Open

    • TCR

    • GT 17.5

    • 1/12 Stock

  • We allow only commercially-available, unmodified battery dischargers.

  • Battery dischargers must be used in accordance with the manufacturer's instructions.

  • We DO NOT allow homemade or modified battery dischargers to be used.

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Battery Warmers

  • Battery warmers may only be used for the following classes:

    • ISTC 21.5​

    • ISTC 13.5

    • ISTC Open

    • TCR

    • GT 17.5

    • 1/12 Stock

  • We allow only commercially-available, unmodified battery warmers.

  • Battery warmers must be used in accordance with the manufacturer's instructions.

  • We DO NOT allow homemade or modified battery warmers to be used.

  • We DO NOT allow tyre warmers to be used to warm batteries.​​

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Version 1.0 13/9/2025

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