The J-Cell J-121 Power Bank combines high-capacity charging with practical outdoor features. Equipped with a 20,000mAh lithium battery, it delivers reliable backup power for smartphones, tablets, earbuds, smartwatches, and other USB-powered devices.
Its 22.5W Power Delivery (PD) fast charging technology ensures quicker charging, while the four built-in charging cables eliminate the need to carry extra wires. A bright digital LED display shows the remaining battery percentage, and the integrated dual LED flashlight makes it ideal for camping, travel, power outages, and emergency situations.
Compact, durable, and easy to carry, the J-121 is designed for users who need dependable power on the go.
Key Features
20,000mAh high-capacity battery
22.5W PD fast charging
4 built-in charging cables
Digital LED battery percentage display
Dual LED flashlight
Multiple device charging support
USB output
Portable and travel-friendly design
Durable housing
Built-in safety protection
Ideal for travel, camping, emergencies, and daily use
Specifications
Feature Details
Brand J-Cell
Model J-121
Battery Capacity 20,000mAh
Fast Charging 22.5W PD
Display Digital LED Percentage Display
Built-in Cables 4
Flashlight Dual LED
Input Micro USB / USB Type-C
Output USB Fast Charging
Color Black
Product Type Portable Power Bank
Package Includes
1 × J-Cell J-121 Power Bank
Built-in Charging Cables
User Manual
Compatible With
Android Phones
iPhones
Tablets
Bluetooth Earbuds
Smartwatches
Portable USB Devices
Cameras
USB Accessories
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