Power Banks
HOCO CJ31 20000mAh 22.5W PD20W Fast Charging Power Bank
Brand: hoco
Updated
Specifications
Display
| Display Type | LED Digital Percentage Display |
|---|---|
| LED Digital Battery Display | Shows the approximate remaining battery percentage for convenient power monitoring. |
Battery
| Battery Capacity | 20000mAh |
|---|---|
| Nominal Battery Energy | 74Wh |
| Battery Type | Lithium Polymer |
| Maximum Input Power | Not Reliably Confirmed |
| Power Delivery | PD3.0 / PD20W, Advertised |
| Additional Fast Charging Protocols | FCP / SCP / AFC, According to Retail Listings |
| Battery Percentage Indicator | Supported |
| Charging Indicator | Supported |
| Wireless Charging | Not Advertised |
| Magnetic Charging | Not Advertised |
| Solar Charging | Not Advertised |
| Charging Time | Not Reliably Confirmed |
| Built-In Type-C Charging Cable | Includes an integrated USB-C cable for convenient charging of compatible electronics. |
| Built-In Lightning Charging Cable | Includes a Lightning-compatible charging cable for supported devices. |
| Multiple Charging Interfaces | Combines USB charging ports with integrated cables for flexible everyday use. |
| Power Delivery 3.0 Support | Published product listings identify PD3.0 fast-charging compatibility. |
| Additional Charging Protocols | Retail specifications list FCP, SCP and AFC compatibility. |
| USB-C Charging Input | Supports recharging the power bank through its USB-C input connection. |
| Lithium Polymer Battery | Uses a rechargeable lithium-polymer battery system. |
| Digital Power Monitoring | Makes it easier to check the approximate remaining charge before leaving home. |
Network
| Maximum Advertised USB-A Output | 22.5W |
|---|---|
| Maximum Advertised USB-C PD Output | 20W |
| USB-A Output | Supported |
| USB-C Output | Supported |
| USB-C Input | Supported |
| Micro-USB Input | Supported According to Retail Specifications |
| USB-A Voltage and Current Profiles | Exact Model-Specific Profiles Not Confirmed |
| USB-C Voltage and Current Profiles | Exact Model-Specific Profiles Not Confirmed |
Build
| Housing Material | PC + ABS |
|---|---|
| Color | White |
| Dimensions | Not Reliably Confirmed |
| Weight | Not Reliably Confirmed |
| Portable Design | Suitable for carrying in an everyday bag or backpack. |
| White Color Finish | Features a clean white design in the commonly listed retail variant. |
Other
| Specification | Details |
|---|---|
| Model | CJ31 |
| Product Type | Portable Fast Charging Power Bank |
| Rated Output Capacity | Approximately 11000–12000mAh at 5V, According to Retail Listings |
| Built-In Type-C Cable | Supported |
| Built-In Lightning Cable | Supported |
| Combined Multi-Port Output | Not Reliably Confirmed |
| Quick Charge | QC3.0 / QC2.0, Advertised |
| Built-In Flashlight | Not Confirmed |
| Water Resistance | Not Advertised |
| Supported Devices | Compatible USB-Powered Electronics |
| Package Contents | Power Bank with Integrated Cables; Other Accessories Vary |
| Quick Charge Compatibility | Supports advertised QC3.0 and QC2.0 charging protocols. |
| PC and ABS Housing | Features a durable plastic enclosure described as flame-retardant in published product information. |
| Multiple Device Compatibility | Designed for supported smartphones, earbuds and other USB-powered electronics. |
| Convenient Cable Management | Built-in cables help reduce the number of separate accessories required for compatible devices. |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Gadget Bangladesh | ৳2,550 | October 29, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
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