Model Number |
ND-903 |
Material : Stainless steal, Polycrystalline silicon solar panel
Size: 220mm X 300mm
Battery watt: 0.6W
Solar panel life: 20 years
Battery life: 3 years , can be replace then
Battery: Rechargeable battery
Working hours: 3-4 working days without any new power supply , that is at least 24 hours when it is cloudy or rainy,
Charge hours: one day when it is summer. It depends on the specific sunshine.
Warranty : 1 year
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