USB charging high light LED lamp (headlights)

1. Product Name: F3 bicycle lamp
2. Product standard configuration: lamp holder + CHARGER + size strap + headband + 4 battery packs + yellow leather box
3. Net capacity of lamp cap: 137G
4. Product power: 30W
5. Product voltage: 8.4v
6. Waterproof grade: ipx-5
7. Lamp base wire length: 0.8m
8. Range: 280m
9. Power input: 3-12v
10. Product lumen: 3000lm
11. Product light source: 3 domestic T6 lamp beads
12. Duration: 2.5 hours (highlighted)
13. Power display: three green lights are on, the power is sufficient, and one light is weak
14. Product interface: dc5521 (with battery pack); USB (without charger)
15. Battery line length: 0.4m
16. Battery parameters: 8.4v, built-in dual MOS protection IC, anti overcharge and over discharge
17. Battery capacity: 4 * 1300mAh = 5200mAh, four two in series and two in parallel
18. Charging parameters: input ac110-240v, output 8.4v/1a, American / European / Australian / British standard optional, universal
19. Product gear: low / medium / high / long press and flash
20. Body color: Black / red / blue (optional)
21. Appearance material: hard aluminum alloy
22. Full set weight: 0.52kg
23. Single set size: 23.5 * 7.5 * 7cm