
HOCO CJ31 22.5W and PD20W 20000mAh Power Bank
Specifications
HOCO CJ31 22.5W and PD20W 20000mAh Power Bank
| Brand | Hoco |
| Product Type | Power Banks |
| Model | CJ31 |
| Battery Capacity | 20000mAh / 74Wh |
| Rated Capacity | Approx. 11,000mAh – 12,000mAh (5V) |
| Battery Cell Type | High-Density Lithium Polymer Battery |
| Maximum Output Power | 22.5W Max (USB-A) / PD 20W Max (Type-C / Built-In Cable) |
| Fast Charging Protocols | PD3.0, QC3.0, QC2.0, FCP, SCP, AFC |
| Input Ports | USB-C / Micro-USB |
| Output Interface | USB-A Ports + Built-In Charging Cables (Type-C, Lightning) |
| Display | LED Digital Percentage Screen |
| Casing Material | Flame-Retardant PC + ABS Shell |
| Color | White |
Description
HOCO CJ31 22.5W & PD20W Charging for Everyday Backup
The HOCO CJ31 is a 20000mAh power bank made for users who want a higher-capacity backup charger with fast-charging support and built-in cables. It suits daily carry, office use, travel, and situations where you want fewer loose wires in your bag.
High-Capacity Backup Power
With a 20000mAh battery, the CJ31 gives you a larger reserve for recharging phones and other small devices on the go. That makes it a practical option when you need backup power across a longer day instead of a quick top-up only.
Fast Charging on USB-A and Type-C
This model is rated for up to 22.5W on USB-A and PD 20W on the Type-C or built-in cable side. In use, that helps compatible devices charge faster than a basic low-watt power bank, while the actual charging speed still depends on the device and cable being used.
Built-In Cables for Less Clutter
The CJ31 includes built-in Type-C and Lightning charging cables, so you do not always need to pack separate wires. That is useful if you switch between devices or want a cleaner setup for commuting and travel.
Clear Battery Status Display
An LED digital percentage screen shows the remaining battery level in a simple, readable way. It helps you judge when the power bank needs recharging before you head out again.
Multiple Input Options
USB-C and Micro-USB input support make it easier to recharge the power bank with the cable type you already have available. The supported fast-charging protocols listed for this model include PD3.0, QC3.0, QC2.0, FCP, SCP, and AFC.
Who Should Consider the CJ31?
This power bank is a good fit if you want one charger that can handle more than one phone recharge, uses built-in cables to reduce cable carry, and supports fast charging for compatible devices. It is especially relevant for buyers who prefer a compact backup battery for office days, travel, or load-shedding backup.
If you need a power bank for a specific device type, check the connector on the built-in cable and the charging protocol your phone supports before ordering.
See more products in the Power Banks category.
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