GPSMAP 66s/st Specifications
Battery type
Two AA batteries (1.5 V or lower alkaline, NiMH, or lithium) or optional NiMH
battery pack
Battery life
Up to 16 hr.
Up to 170 hr. in expedition mode
Water rating IEC 60529 IPX7
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Operating temperature range From -20° to 45°C (from -4° to 113°F)
Charging temperature range From 0° to 40°C (from 32° to 104°F)
Compass-safe distance 17.5 cm (7 in.)
Wireless frequency/protocol 2.4 GHz @ 14.9 dBm nominal
GPSMAP 66sr Specifications
Battery type Rechargeable, built-in lithium-ion battery
Battery life
Up to 36 hr. in default mode
Up to 200 hr. in expedition mode
Water rating IEC 60529 IPX7
1
Operating temperature range From -20° to 60°C (from -4° to 140°F)
Charging temperature range From 0° to 40°C (from 32° to 104°F)
Compass-safe distance 17.5 cm (7 in.)
Wireless frequency/protocol 2.4 GHz @ 14.9 dBm nominal
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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.
38 Device Information