You could purchase 3 of these for ~$97($32 each) using $50 of $120 voucher from eBay/OzB Classifieds + $10 Referral voucher.
Overview
Get it done faster without interruptions thanks to the Samsung AFC Battery Pack’s powerhouse charging speeds.
Unbelievably fast charge times for devices that support Adaptive Fast Charging and Qualcomm® Quick Charge 2.0
Charge both USB Type-C and micro USB devices simultaneously
Premium casing for a refined finish
There’s fast charging devices. And then there’s the Samsung AFC Battery Pack.
For smartphones and tablets that support Adaptive Fast Charging and Qualcomm® Quick Charge 2.0, the Samsung AFC Battery Pack is an absolute must for lightning fast charge times that get you back up and running faster than ever before.
It’s engineered with portability in mind and boasts a refined premium finish that looks superb while it’s charging up to two devices simultaneously (1 x USB Type-C and 1 x micro USB port).
Specs
Dimensions
Dimensions 77 x 104 x 23 (mm)
Weight 288 g
Electrical
Input Current 2a (Max, Normal Charge), 2.1a (Max, Fast Charge)
General
Cable Length 0.2 m
Power
Output Current 2a (Max, Normal Charge), 2.1a (Max, Fast Charge)
Output Voltage 5v (Max, Normal Charge), 12v (Max, Fast Charge)
Eh… Not so lightning fast anymore.
$50 still seem a bit steep.