Recovery Times
The table below shows the amount exposure that is required to take the battery from one level to the next.
| Exposure Level | Approximate Exposure Time | 
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| (Brightness) | Level 5 | Level 4 | Level 3 | Level 2 | Level 1 | |||
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| Outdoor Sunlight | 
 | 1 hour | 11 hours | 3 hours | ||||
| (50,000 lux) | 
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| Sunlight Through a | 
 | 3 hours | 53 hours | 15 hours | ||||
| Window (10,000 lux) | 
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| Daylight Through a | 
 | 5 hours | 107 hours | 30 hours | ||||
| Window on a Cloudy | 
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| Day (5,000 lux) | 
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| Indoor Fluorescent | 
 | 46 hours | - - - - - - - - | - - - - - - - - | ||||
| Lighting (500 lux) | 
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•The above exposure time values are all for reference only. Actual required exposure times depend on lighting conditions.