Suunto EON Steel User Guide 3.0
Battery
Suunto EON Steel has a rechargeable lithium-ion battery. Charge the battery by connecting Suunto EON Steel to a power source with the included USB cable. As a power source use either your computer USB port or a wall charger.
The battery icon in the upper-left corner of the display shows the battery status. To the right of the battery icon is the estimated remaining dive time in hours.
| Icon | Explanation |
|---|---|
 | Estimated remaining dive time is 27 hours; no immediate need to recharge |
 | Estimated remaining dive time is three (3) hours or less; recharge needed |
 | Estimated remaining dive time is less than one (1) hour; recharge immediately. When the charge level drops below two (2) hours, you cannot start a dive with Suunto EON Steel. |
 | Battery is charging, showing current charge level as remaining dive time |
A pop-up message indicates when recharge is needed.
