Cheap as chips :)
Description
ROMOSS OM10 LED 10,000mAh 3-Input (micro USB, l i g h t n i n g, Type-C) Power Bank
It provides long lasting and enough power to keep you going for days. With 3 inputs (micro-USB, l i g h t n i n g and Type-C ), OM10 is designed with highest compatibility to get recharged. You can use any cable in hand to recharge the power bank.
Specification
Serial Name: OM10
Capacity: 10,000mAh
Battery Type: Li-polymer battery
Input: 5V/2.1A (Micro USB/Lightning/Type-C)
Output: 5V/2.1A, 5V/1A
Size: 3.7 x 2.7 x 0.9 inches
Weight: 7.2 oz
Warranty: 12 months
Thanks Op, have the 20,0000 battery pack which works great but is a bit bulky to carry around.
Also, just noticed you can get $2 off these Romoss cables when you add them along with the power bank;
Romoss Micro USB & Type C
Romoss Type C & Lightning