Power resource: Solar powered
Solar panel: 0.49W / 5.5V, 17.5% efficiency
Battery type: Rechargeable lithium ion battery
Battery capacity: 3.7V/2200mAh
Certification: CE & RoHS & FCC
Charging time: 8-10Hrs (charging time will be influenced by weather condition)
Working time: Up to 10 hours in summer and 5 hours in winter after fully charged
Please be kindly noted that as a solar powered product, the working time is weather sensitive.
For the first time use, make sure to expose the solar wall light to the Sunny day for 2-3 days to fully charging the battery enough.