https://www.ozbargain.com.au/node/868065
Same product as this but no need for a coupon and lower price.
A cheap and slow power bank, 10W output.
USB C and micro USB for input. 2x USB A for outputs.
Only white available at this price. Other colours $19.45
🔋【Slim Size, Big Power】 One of the slimmest and lightest 10,000mAh portable chargers on the market. Provides 2.25 charges for iPhone 12, 1.6 charges for Galaxy S20 and 1.2 charges for iPad mini 5.
🔋【2 Output & 2 Input】 2 output ports could detect all the connected devices and efficiently distributes the current with a combined output up to 5V/2A. Two input ports (a Micro-USB and a USB-C port) can fully refill the battery itself. USB-C PORT ONLY SUPPORT INPUT CHARGING.
🔋【Smart LED Digital Display】 Clear Intelligent digital LED display make it easy to know how much battery is left.
🔋【Compact & Non-slip Surface Design】With 14.2 x 6.9 x 1.6cm ultra slim size and non-slip surface design, easy to hands this external battery pack.
🔋【Safe Charging Protection】 Exclusive Technology, built-in safeguards protect your devices against excessive current, overheating, and overcharging. Multi Protect safety system ensures complete protection for you and your devices according to CE, FCC and other multiple certifications.
A cheap and slow power bank
Sounds inviting so far.