Specifications

Montana® 700i/710i/750i/760i battery type

Rechargeable lithium-ion battery

Montana 700/710 battery type

Rechargeable lithium-ion battery or three AA batteries (NiMH, alkaline, or lithium). Lithium recommended.

NOTE: The optional AA battery pack is not included.

Montana 710i/760i battery life

Up to 24 hr. in GPS mode, with a text message or location sent every 10 min.

Up to 432 hr. in expedition mode

Up to 384 hr. in expedition mode, with a text message or location sent every 30 min.

Up to 1 yr. when powered off

NOTE: Battery life estimates are with full sky view and can be significantly impacted by obstructions or tree cover.

Montana 700i/750ibattery life

Up to 18 hr. in GPS mode, with a text message or location sent every 10 min.

Up to 330 hr. in expedition mode, with a text message or location sent every 30 min.

Up to 1 yr. when powered off

NOTE: Battery life estimates are with full sky view and can be significantly impacted by obstructions or tree cover.

Montana 700/710 battery life

Up to 18 hr. in GPS mode

Up to 330 hr. in expedition mode

Up to 1 yr. when powered off

NOTE: Battery life estimates are with full sky view and can be significantly impacted by obstructions or tree cover.

Water rating

IEC 60529 IPX71

Operating temperature range

From -20° to 60°C (from -4° to 140°F)

Montana 710/710i/760i charging temperature range

From -20° to 0°C (from -4° to 32°F) - Slow charging to full capacity

From 0° to 45°C (from 32° to 113°F) - Full speed charging to full capacity

From 45° to 60°C (from 113° to 140°F) - Full speed charging to reduced capacity (about 85%)

Montana 700/700i/750i charging temperature range

From 0° to 45°C (from 32° to 113°F) - Full speed charging to full capacity

Compass-safe distance

60 mm (2.36 in.)

Wireless frequencies

2.4 GHz @ 16.91 dBm nominal

1.6 GHz @ 31.7 dBm nominal

EU SAR

0.35 W/kg maximum

1.04 W/kg simultaneous

1 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.
GUID-20A50E5B-3DFB-42C7-A3B4-8D55519B532C v10
July 2025