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Power Wire Extensions

If necessary, the power wires can be extended using the appropriate wire gauge for the length of the extension.

NOTE: The power wires on this cable are red (+) and black (-). The other wires on this cable are used for other, optional connections and are not shown in this diagram.

Wiring diagram with callouts

Callout number 1

Splice

Callout number 2

  • Up to 4.6 m (15 ft.): 10 AWG (5.26 mm2) extension wire

  • Up to 7 m (23 ft.): 8 AWG (8.36 mm2) extension wire

  • Up to 11 m (36 ft.): 6 AWG (13.29 mm2) extension wire

Callout number 3

Fuse (6 A, 125 V fast-acting)

NOTICE

The fuse should be installed as close to the battery as possible. When extending the power wires, remove the inline fuse and relocate it near the battery connection.

Callout number 4

20.3 cm (8 in.)

Callout number 5

Battery

Callout number 6

20.3 cm (8 in.)

Callout number 7

11 m (36 ft.) maximum extension

GUID-9F62C8EE-C4A9-467C-859D-DE1771A877C8 v2
June 2025
© 2025 Garmin Ltd.