bicycle light outdoor accessories mobile phone bracket with horn usb power bank four-in-one waterproof bicycle headlight

4000mAh, Weight per unit with box: 281 grams
 2000mAh, single unit with color box weight: 273 grams
One piece of 80 units, case size 60x34x56cm, one piece 24.4kg

Product Detailed Data

Charging time: 2000mAh - 4.5 hours, 4000mAh - 8.5 hours.

2000mh first gear illumination time 3.5 hours, second gear 8.5 hours, third gear strobe.

4000mh first gear illumination time 6 hours, second gear 13 hours, third gear strobe.

Input Voltage: 5V Output Voltage: 5V Charging Input Power: 5W Input Current: 1A Output Current: 1A Operating Voltage: 3V to 4.2V