UNIVERSAL COMPATIBILITY: Give the gift of power and share a cord with family, friends, coworkers, or even a stranger! ALL-IN-ONE POWER BANK: Never be forced to beg, borrow or steal a cable. Really Good Power Bank has cables built-in that work for charging the power bank and your phone.
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QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection
Aliexpress UK
Features a USB C In & Out port, making it a perfect fit for your new iPhones, iPads, and all upcoming USB C devices. You can easily take it anywhere without feeling bulky and heavy. Ports: 2x Standard USB, 1x USB-C, 1x Micro USB.
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Raspberry Pi 4 Model B Lithium Battery Expansion Board SW6106 5V Output Two-way Fast Charge Mobile Power Bank for Pi 4B/3B+/Zero
Aliexpress UK
Capacity: 90000000mAh(Theoretical Tapacity ).
eBay
Lithium Battery Charger Board LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Circuit Protection
Aliexpress UK
Kovol Mini Power Bank 66W Fast Charging Portable Charger External Battey USB Product Description Features: LCD digital display, easy for you to monitor the real-time battery bank capacity. Made of premium material, it is wear resistant and durable. Portable design, convenience to carry, small volume design is very easy to carry. Specifications: Material: PC Type-C Input: 5V2A/5V3A/9V2.2A/12V1.6A Type-C Output: 5V2A/5V3A/9V2.2A/12V1.6A USB Output: 5V2A/5V3A/5V4.5A/4.5V5A/9V2A/12V1.5A Precautions: 1. The battery cannot be used if its outer skin is damaged. .
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ESP8266 ESP32 Dual 18650 Lithium Battery Shield V8 5V 2.2A 3V 1A Mobile Power Bank Battery Charging Module Micro USB For Arduino
Aliexpress UK
Capacity: 9000000mAh. You can easily take it anywhere without feeling bulky and heavy. Plus an automatically-adapted trickle-charging mode, small devices can also get optimized power without affecting battery health.
eBay
QC3.0 QC2.0 USB +Type-C Dual USB PD/QC Fast Charge Buck Board 9V-18V Mobile Power Bank 18650 Charging Module
Aliexpress UK
Built-in security devices protect your devices from excessive power, overheating, and overcharging. LED Display: The device also features an intuitive LED display, which clearly shows the remaining power level and charging status.
eBay
18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 18650 Lithium Battery Charger Board Circuit Protection
Aliexpress UK
UNIVERSAL COMPATIBILITY: Give the gift of power and share a cord with family, friends, coworkers, or even a stranger! ALL-IN-ONE POWER BANK: Never be forced to beg, borrow or steal a cable. Really Good Power Bank has cables built-in that work for charging the power bank and your phone.
eBay
Mech Transparent 8-Cell 18650 Battery Box DIY Kit Fast Charging Non-Welding Mobile Power Bank Shell for DIY Projects
Aliexpress UK
Compatible with iPhone,Samsung Huawei etc USB Digital Devices and universal smartphones or other electronic devices. 1 x Power Bank.
eBay
3pcs Lithium Battery Charger Board LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Circuit
Aliexpress UK