In order to reach the best performance, use an above 5V/2A AC adapter (We recommend iPad wall adapter）
We tested with 5V 2A adapter fully charged power bank about 6 hours. with 5V 1A wall adapter will be 11 hours
If you temporarily do not use, please charge up the charger over 50% capacity to storage Theoretically can be stored for more than 12 months
If not would shorten battery life or dead This tip for all battery product
On an airplane and international use
Taken on an airplane only within a carried luggage and in your pocket not allowed in check-in luggage, It can take overseas with proper wall adapter work on 110V-240V
Capacity: 10000mAh(37Wh) Battery type: Li-polymer
Output:DC 5V 2.1A Max Input: Lightning port 5V 2A, Micro-USB port 5V 2A
Material: Alloy Aluminum Weight: 9.1oz / 258g
Size: 5.5 x 2.9 x 0.5 in / 140 x 74 x 13.5mm
Please kindly pay attention to these notices
1. Do not use an unqualified wall adapter to charge this power bank.
2. Do not charge it in the wet environment, as it would cause the power short-circuit.
3. Display: 4 battery indicator LED, Lighting of each indicating lamp represents 25% of the quantity of electricity. Four indicating lamps
4.NOT support Qualcomm 2.0,3.0 protocol, but such devices are compatible work on maximum regular speed but not Quick Charge
5.NOT included wall adapter and Apple Lightning and USB-C cable, Apple devices and USB-C devices need to be charged by your own cable