1.Via S
olar Direct Charging
.
2.
Auto charging when voltage is weak.
3.
Built-in Rechargeable Lithium Battery 8000mAh.
4.
Output Power 12V
.1.2A/9V 1.6A/6V 2.4A,Via USB Input Power 5V 2A.
5.
Operation Temperature From-20°C to 60°C/-4°F to 140°F.