The USB-A port supports up to 5A, 22.5W fast charging output.
eBay
Hard drive case Power Bank Portable Charger High Capacity 10000mAh 26800mAh 20000mAh External Battery case for Anker/Romoss
Aliexpress UK
Working and comes with attachments in picture.
eBay
FiiO ESTICK Mini Mobile Power Bank Independent Power Supply Portable Power Bank 1100mAh Type-C Charging Suit KA17 QX13 Case
Aliexpress UK
Dual-port design allows you to share portable power with families and friends. Colour - Black. Special feature Fast Charging, Over Charging Protection, Short Circuit Protection, Slim, Lightweight, Scratch Resistant, Anti-Slip, Anti-Fingerprint.
eBay
Vention Power Bank 20000mAh 65W PD Fast Charger with Built-in Type-C Cable External Spare Battery Portable Power Bank for Laptop
Aliexpress UK
The USB-A port supports up to 5A, 22.5W fast charging output. One of the smallest 10000mAh power bank (5.4 x 2.5 x 0.5 in) that fits in your pocket or bag. It’s easy to take it anywhere without feeling heavy or bulky.
eBay
New Built In Power Bank With Small And Portable 20000mAh Llarge Capacity Portable Power Bank Super Fast Charging Power Bank Hot
Aliexpress UK
TECKNET Portable Handheld Fan. 3 7000mAh Backup PowerBank. 【Portable Handheld Fan】This handheld fan is easy to carry. Equipped with a lanyard and a rubber base, the hand-held small fan can be held in the hand, or it can stand firmly on the table as a desk fan.
eBay
Power bank 5000mAh Ultra Silm External Battery Polymer Portable Phone Charger Type C Power Bank For iPhone Xiaomi Mi Power bank
Aliexpress UK
Used 10000mAH
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2 slots 18650 Battery Charger Portable Power Bank Kit DIY Fast Charging- Power Bank Shell Case Box Power Bank Charge Storage Box
Aliexpress UK
The Tecknet IEP387 External Battery Pack is a reliable power bank designed for mobile phones and communication devices. With a sleek and compact design, this battery pack provides an extra charge for your devices when you're on the go. The Tecknet brand ensures quality and durability, making it a trusted choice for keeping your mobile phone powered up throughout the day.
eBay
2/3*18650 Battery Charger Portable Power Bank Kit DIY Fast Charging Power Bank Shell Case Box Power Bank Charge Storage Box
Aliexpress UK
TECKNET Portable Handheld Fan. 【Portable Handheld Fan】This handheld fan is easy to carry. Equipped with a lanyard and a rubber base, the hand-held small fan can be held in the hand, or it can stand firmly on the table as a desk fan.
eBay
Solar Mini Power Bank Key Ring Emergency Portable Charger Solar Phone Charger Keychain Power Bank Outdoor wireless power bank
Aliexpress UK