1) Rechargeable maintenance free sealed lead-acid battery (6V, 4Ah)
2) 28PCS LED (ultra bright, long duration, long lifespan)
3) Can be charged by AC / DC 220V transformer or solar power
4) Charging time: A) AC transformer: 14 hours, b) Solar panel: 10 - 12 hours
5) Brightness adjustable (to save more power), Weak brightness is half power consumption of strong brightness
6) Suitable for any type mobilephone charging
7) Lighting time: 6 hours with strong brightness, 10 hours with weak brightness.
8) Life of rechargeable battery: 1-2 years
9) Life of light source: 50, 000 hours
10) Life of solar panel: 25 years
11) Size/weight of light: 14.3*34CM, 2.5kg (solar panel not included)