Model: L12. Feature: 1. Output Power: 10W. Battery Type: 12pcs 18650 Flattop Batteries (Not Included). Large Power Amount: Large capacity, can load 12x18650 batteries (not included), that the DIY power bank can have a large amount of power.
eBay
5V 2A 6000mAh 2X 18650 USB Type-C Battery Charger Case DIY Power Bank Box For Phone Electronic
Aliexpress UK
Can be placed in a pocket, purse or handbag. Perfect for boosting the power and extending the life of your tablet, phone, wireless speaker, e-reader or other standard USB device, providing 1500 mAh internal battery and shared output power for more extra batteries.
eBay
22.5W 10000mah Power Bank Cases Battery Storage Box Night Light type-C USB Charge DIY Shell for
Aliexpress UK
Vida IT® V506 - Power Bank 5000mA Dual USB Port and Type-C Output 2A + 2 Adapters (Black). Safe UN battery suitable for kids and adults of all ages. Compatible with all thermal electric heated clothing, heated vest, heated jacket, heated gilet, coat, scard, body warming, hoodie, gloves plus loads more.
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21700 Power Bank 8 Slot 21700 DIY Battery Storage Box Digital Display Dual Fast Charger USB Type C
Aliexpress UK
Battery capacity: 1500mAh. Output power: 5V/1A. Product color: black blue/silver/pink.
eBay
6*18650 Power Bank Battery Box Holder Dual USB Type C Charge Shell With camping lights for iPhone
Aliexpress UK
5V 1500mAh Backup-Powerbank Wasserdichtes Mini-Schlüsselbund-Ladegerät Ultraleichter einziehbarer Stecker mit Kontrollleuchte Outdoor-Zubehör. Vielen Dank! Stil: Schwarz Typ C; Rosa Typ-C; Schwarz 8-polig; Rosa 8-polig (optional).
eBay
Mini DIY Power Bank Case for 1*18650/21700 Battery, Type-C Input, Portable Charging Shell Wholesale,
Aliexpress UK
The vCard+ is a neat compact travel power bank, perfect for recharging your phone on the go. Extra slim design, a built-in micro USB cable with iPhone and USB-C adapters. Xiaomi Redmi k30 5g Mi 8 9 SE Mi Mix 3 Mi 9T Pro Note 7 7 A.
eBay
10000mah Power Bank USB-C Pack Backup Battery Fast Charger LCD For Mobile Phone
Aliexpress UK
Lithium-ion batteries can easily rupture, ignite, or explode when exposed to high temperatures, or direct sunlight. The vCard is a AQL quality assured item with a full 1-year warranty so you can be sure of aftersales service.
eBay
For Audi A6 C8 /A7 S6 2019-2023 Car Wireless Charger with Type-C Multi - Port Fast Mobile Phone
Aliexpress UK
Vida IT® V506 - Power Bank 5000mA Dual USB Port and Type-C Output 2A + 2 Adapters (Black). Supports fast 2.1A charging. The V506 features a super slim design which is easy to carry in your pocket or handbag.
eBay
22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board
Aliexpress UK