RETRACTABLE-CABLE SERIES / OEM & ODM
Cleaner Cable Management for Everyday Charging
Retractable Cable Power Bank Manufacturer for Custom Product Projects
ZEROSET develops retractable-cable power bank platforms that keep the charging cable stored inside the product enclosure. Compare 10,000mAh and 20,000mAh F99 configurations for everyday charging, travel retail and branded mobile-accessory projects.
A retractable-cable power bank allows users to extend the integrated charging cable when needed and return it to the enclosure after use. This reduces loose cable storage while preserving a wired charging connection.

10,000 / 20,000mAh
Two confirmed capacity options
Up to 22.5W
Type-C cable and port output
Retractable Type-C
Integrated cable-management structure
USB-A Option
Included on the 20,000mAh version

01 / UNDERSTAND THE CATEGORY
One less accessory for the user. More product decisions for the brand.
Extend the cable when needed. Store it when charging is finished.
The retractable structure adds product-development considerations beyond capacity and charging output. Cable length, internal routing, pull feel, return force, repeated bending, enclosure space and long-term durability must be evaluated together.
ZEROSET’s supplied catalog includes the F99 platform in 10,000mAh and 20,000mAh configurations. Both versions include Type-C input, built-in Type-C cable input, Type-C output and built-in cable output.
Best fit: convenience-focused travel, commuting and everyday charging products where cable storage is a visible part of the consumer proposition.
02 / COMPARE F99 CONFIGURATIONS
One retractable platform in two capacity directions.
Specifications below are reference values from the supplied ZEROSET product catalog. Final cable structure, charging configuration and project requirements must be confirmed before quotation or production.

F99 — 10,000mAh
Compact retractable Type-C cable platform for everyday carry.
The 10,000mAh F99 offers the smaller enclosure of the two configurations. It is suitable for projects prioritizing portability, integrated cable storage and up to 22.5W Type-C charging.
Capacity: 10,000mAh / 38.5Wh
Maximum output: 22.5W
Dimensions: 125 × 57 × 26.5mm
Integrated cable: Retractable Type-C
Type-C input: Up to 18W
Built-in Type-C cable input: Up to 18W
Type-C port output: Up to 22.5W
Built-in cable output: Up to 22.5W
Material: ABS and PC flame-retardant structure

F99 — 20,000mAh
Higher-capacity retractable cable platform with additional USB-A output.
The 20,000mAh F99 provides twice the cataloged battery capacity and a larger enclosure. It also adds USB-A output for projects requiring another wired charging interface alongside the Type-C port and retractable cable.
Capacity: 20,000mAh / 77Wh
Maximum output: 22.5W
Dimensions: 136 × 69 × 32.5mm
Integrated cable: Retractable Type-C
Type-C input: Up to 18W
Built-in Type-C cable input: Up to 18W
Type-C port output: Up to 22.5W
Built-in cable output: Up to 22.5W
USB-A output: Up to 22.5W
Material: ABS and PC flame-retardant structure
| Configuration | Capacity | Maximum Output | Dimensions | Interfaces |
|---|---|---|---|---|
| F99 10,000mAh | 10,000mAh / 38.5Wh | Up to 22.5W | 125 × 57 × 26.5mm | Type-C port and retractable Type-C cable |
| F99 20,000mAh | 20,000mAh / 77Wh | Up to 22.5W | 136 × 69 × 32.5mm | Type-C, retractable Type-C cable and USB-A |
03 / CONFIGURE THE PLATFORM
Start with cable use, capacity and everyday portability.
A retractable-cable project should define how the cable is extended, used and returned to the enclosure. These five decisions help narrow the appropriate F99 configuration and development requirements.
Capacity and enclosure size
Choose the 10,000mAh configuration for a smaller body or the 20,000mAh configuration for longer runtime and an additional USB-A output. Capacity should be evaluated together with dimensions, weight direction and intended retail positioning.
Provide: required capacity, maximum dimensions and portability goal.
Usable cable length
The required cable reach should be defined according to the intended charging scenario. Cable length affects internal storage, routing, pull distance and enclosure space.
Provide: desired usable length and expected phone position during charging.
Cable pull and return mechanism
The cable should extend smoothly, remain stable during charging and return consistently to its storage position. Pull feel, return force, locking behavior and internal routing require structural evaluation.
Provide: preferred pull behavior, return method and handling expectations.
Input and output configuration
Both F99 configurations include Type-C port and built-in Type-C cable input and output. The 20,000mAh version also includes USB-A output. Confirm whether simultaneous charging or multiple-device use is required.
Provide: required inputs, outputs and simultaneous-use expectations.
Cable durability and validation
Repeated extension, bending and return performance should be included in engineering validation. The cable, connector, internal reel and enclosure should be evaluated as one complete mechanical system.
Provide: expected usage frequency, target market and durability requirements.
04 / PREPARE A USEFUL PROJECT BRIEF
The right F99 configuration starts with six answers.
Project inputs
1. Target market — countries, regions and sales channel
2. Capacity — 10,000mAh or 20,000mAh direction
3. Charging output — required devices and wattage
4. Cable use — desired reach and handling scenario
5. Interface layout — Type-C, retractable cable and USB-A
6. Commercial direction — quantity, target price and launch schedule
What happens next?
ZEROSET reviews whether the 10,000mAh or 20,000mAh F99 configuration is the most suitable starting point.
The recommendation separates confirmed catalog specifications from project-dependent cable length, mechanism, durability, appearance, branding and packaging requirements.
Retractable-Cable Power Bank FAQ
Find answers about customization, product development, production capability, lead time, and OEM/ODM cooperation.
What is a retractable-cable power bank?
A retractable-cable power bank stores an integrated charging cable inside the enclosure. The user extends the cable for charging and returns it to the product after use, reducing loose cable storage.
What capacities are available for the F99 platform?
The supplied ZEROSET catalog lists a 10,000mAh / 38.5Wh configuration and a 20,000mAh / 77Wh configuration.
What type of retractable cable is included?
The catalog identifies an integrated retractable Type-C cable. Input and output specifications are listed for both the Type-C port and the built-in Type-C cable.
What is the maximum charging output?
Both cataloged F99 configurations list up to 22.5W output through the Type-C port and built-in Type-C cable. Final charging performance depends on the connected device and selected configuration.
What is the difference between the two F99 configurations?
The 10,000mAh version uses a smaller enclosure. The 20,000mAh version provides twice the cataloged battery capacity, uses a larger enclosure and adds USB-A output.
Can the cable length or retraction mechanism be changed?
Changes require structural and durability evaluation. Cable length, internal routing, pull force, return behavior and available enclosure space should be reviewed as a category-specific development project.
How should retractable cable durability be evaluated?
Validation should consider repeated extension, bending, connector stress, return consistency, internal routing and enclosure interaction. The final validation plan depends on the selected cable and mechanism.
What information is required for an OEM or ODM quotation?
Provide the target market, required capacity, charging output, cable-length direction, interface requirements, estimated quantity, packaging needs and launch schedule.
