Power & Battery Pack:
- 1 x 8.4V 8000mAh Battery Pack = 6 x 18650 Battery (Included)
- Input: AC 100-240V, 50 / 60Hz.
- Output: Voltage DC 8.4V, 1A
- Working Time: 3 ~ 4 hours after full charging
2 Rubber Sealing Ring for Installation:
- The lamp support fixing on the bicycle with the rubber ring, working as a bicycle lamp.
- Besides, comes with elastic rubber band sealing ring with the lamp, it can also working as a headlamp.