High-Capacity Power BanksPower Banks

DX290 Fast Charge Power Bank | OEM Customization

Use this product page to shortlist the model, then send quantity, target market, logo and packaging needs for factory MOQ, sampling plan and quote confirmation.

CustomizationLogo / color / packaging
Order typeOEM/ODM & bulk supply
MOQConfirm by model
Next stepSample & factory quote
Shenzhen manufacturer ISO/BSCI support Export-ready packaging

The DX290 is a 20000mAh fast-charge power bank with USB, USB-C, Micro-USB and Lightning connection lines. Its 148 × 69.5 × 30.7mm PC-and-ABS housing is offered in black, white or blue.

Product Specifications

SpecificationProduct detail
ModelDX290 Fast Charge
Battery Reference1260110 × 2
Capacity20000mAh
MaterialsPC and ABS
Size148 × 69.5 × 30.7mm
ColoursBlack, white or blue

Electrical Profiles

ParameterProduct detail
USB 1 or USB-C Output5V/3A, 9V/2A, 12V/1.5A or 10V/2.25A
USB-C Output5V/3A, 9V/2.2A or 12V/1.65A
Micro Output5V/2A
USB-C or Micro Input5V/3A, 9V/2A or 12V/1.5A
Lightning Output5V/2.4A
USB Input5V/2A

OEM/ODM Project Support

For a fast charge power bank, 20000mAh power bank or custom power bank project, provide the destination market, target devices, cables, quantity, colours, branding and packaging.

DX290 Fast Charge power bank: configuration and buying criteria

In 20000mAh fast charge power bank sourcing, the practical fit of DX290 Fast Charge power bank depends on model: DX290 Fast Charge; battery reference: 1260110 × 2; capacity: 20000mAh. Compare those product details with the intended application instead of selecting on the headline name alone.

Buyer decision points

  • Model: DX290 Fast Charge
  • Battery Reference: 1260110 × 2
  • Capacity: 20000mAh
  • USB 1 or USB-C Output: 5V/3A, 9V/2A, 12V/1.5A or 10V/2.25A
  • RFQ scope: Include capacity and rated energy, input and output profiles, required ports or built-in cables, target devices, quantity, target market, branding and packaging.

Buyer FAQs for this configuration

Does the 20000mAh capacity of DX290 Fast Charge power bank determine its charging speed?

No. Capacity describes the battery size, while charging speed depends on the input and output profiles. The specified input is 5V/3A, 9V/2A or 12V/1.5A. The specified output is 5V/3A, 9V/2A, 12V/1.5A or 10V/2.25A.

For model selection, which battery documents matter when the DX290 Fast Charge configuration will travel or ship by air?

The specified capacity is 20000mAh. The battery configuration is 1260110 × 2. Use the exact model label and rated watt-hours for passenger rules, and request the model-specific battery transport documents for commercial shipping. Destination and carrier rules still apply.

How should buyers judge the portable format of the DX290 Fast Charge configuration?

The dimensions are 148 × 69.5 × 30.7mm. Compare these values with the target bag, pocket, retail pack or installation space rather than using capacity alone as the portability measure.

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