Owner's Manual
Page 41
...: Two AA batteries (alkaline, NiMH, lithium, or precharged NiMH) alkaline not recommended for Oregon 550 and 550t Battery Life: Up to 16 hours Accuracy GPS: < 33 ft. (10 m) 95% typical* *Subject to accuracy degradation to 70°C)* *The temperature rating of the Oregon may exceed the usable range of some batteries. DGPS: from 10 to 16 ft...
...: Two AA batteries (alkaline, NiMH, lithium, or precharged NiMH) alkaline not recommended for Oregon 550 and 550t Battery Life: Up to 16 hours Accuracy GPS: < 33 ft. (10 m) 95% typical* *Subject to accuracy degradation to 70°C)* *The temperature rating of the Oregon may exceed the usable range of some batteries. DGPS: from 10 to 16 ft...