S9023B Cordless Calf Massager with Air Compression
The S9023B is the simplest way into cordless calf massage: a soft wrap with a built-in battery, three modes and three intensities, charged over 5V.

Key specifications
| Model | S9023B |
|---|---|
| Type | Cordless air compression calf massager |
| Power supply | DC 5V / 2A |
| Battery | 2000mAh built-in rechargeable |
| Charging time | Approx. 2 hours |
| Using time | Approx. 2 hours per charge |
| Dimensions | Calf length 361 mm × calf diameter 150 mm |
| Massage modes | 3 modes |
| Intensity | 3 levels |
Overview
The S9023B is the simplest way into cordless calf massage: a soft wrap with a built-in battery, three modes and three intensities, charged over 5V.
The S9023B is part of a 42-model range developed and manufactured by Shenzhen Dongjilian Medical Tech Co., Ltd. (brand DJL), a Shenzhen manufacturer founded in 2003 that focuses on air compression recovery and massage devices for sports recovery, fitness and home wellness brands worldwide. Like every model on this site, its published specifications are reproduced exactly as the manufacturer states them, and anything not listed here can be confirmed with the sales team before an order is placed.
How it works
Calf massagers concentrate air compression on the lower leg, the muscle group that works hardest during standing, walking and training. DJL calf wraps inflate airbags around the calf in repeating cycles with selectable modes and intensities; wireless models carry the pump and battery in the wrap itself, so the user can move around during a session.
Standout features
- Fully cordless — a 2000mAh battery gives about 2 hours of use
- Sized and shaped for the calf (361 × 150 mm wrap)
- 3 modes and 3 intensity levels with simple controls
- Soft outer fabric for a comfortable, retail-friendly finish
- USB-class 5V charging — easy to power anywhere
Who it is made for
Buyers typically place the S9023B in sports recovery, home wellness and personal-care assortments. It suits retail brands building a recovery category, distributors supplying gyms, clubs and wellness studios, and private-label programs that need a proven platform with adjustable pressure, modes and session controls already engineered. End users choose this class of device for post-training relaxation, for unwinding after long days on their feet, and as part of a regular home recovery routine.
OEM, private label and ordering
DJL supplies this model on an OEM / ODM basis: logo printing, colour and packaging customisation can be discussed per program. The manufacturer's published MOQ is 300–1,000 sets depending on the model, and standard lead time is 30–45 days after deposit. Products carry a one-year warranty with 1% free spare parts by order volume, as stated in the manufacturer's FAQ. Certificates are available upon request — ask the team for the documentation set for your market when you inquire.
Frequently asked questions
What is the MOQ for the S9023B?
The manufacturer's published MOQ range is 300–1,000 sets depending on the model. Send an inquiry with your target quantity and market, and the team will confirm the exact MOQ and unit pricing for the S9023B.
Can the S9023B carry our own brand?
Yes. DJL manufactures for global recovery and fitness brands on an OEM / ODM basis. Logo, colourway and retail packaging options are confirmed per program before sampling.
What documentation is available for import?
Certificates are available upon request. Tell us your destination market in the inquiry and the team will share the certificate set and product documentation held for this model.
Request a Model Quote
Tell us the model and quantity you are evaluating for the S9023B. We reply with the confirmed MOQ for that model, lead time, and OEM / private-label options.
Get MOQ & Lead Time — S9023B