Q. What kind of battery is included?

A. Built-in 3.7V 2200mAh rechargeable Li-ion Battery

Q. How long does it take for the light to be fully charged?

A. 6 - 8 hours in full sunlight. 

Q. Are they multiple settings with this solar light?

A. Yes, there are 3 light modes. 

1. Constant dim light.
2. Sensor with dim light.
3. Sensor with bright light.