Battery: 6V 4.5Ah rechargeable battery.Charging Options: 9V 3.2W solar panel (approx. 7–20 hours) or 110–240V AC mains wall charger (approx. 7 hours).Run Time: Up to 18 hours (front LED bulb) or 12 hours (side bulbs) depending on the configuration.Outputs: Multiple 5V & 6V USB/DC ports to use as a power bank for phones and small devices.Audio Features: Built-in wireless Bluetooth speaker, FM radio, and USB/TF card music playback.