Solar panel: 3W 1.5W
Inside Battery: Lead acid rechargeable battery: 6V/4Ah Square Lithium Polymer battery 3.7V/1800mAh
Light sources: 10 PCS CFL 6 PCS CFL
If charged one day via sunshine: Work 4-6 hours Work 5-6 hours
If fully charged: Work 20-30hours Work 10-12 hours

Charge time by USB/Adapter: 4~5hours could be fully charged 4~5hours could fully charge built-in battery.
Charge time by sunshine: 16 standard hours 18 standard hours
Work temperature: -10~60C -10~60C
Product size: 306X150x150MM 280x170X170MM
Product Weight: 1700g 1200g