Seiko MP-B20 Low Cost Mobile Printer (portable) – MP-B20


• Seiko – MP-B20 – MP-B20 Low Cost Mobile / Portable Thermal Printer

• Super small and affordable 2” mobile Bluetooth® printer meets the trend towards greater mobility


MP-B20 series

  • Compact & Light Weight
  • Max printing speed: 80mm/sec
  • Simple Operation & Stylish Design
  • Charging battery by USB (No AC adapter required)
  • Cradle option

Medical equipment

*1 This number is test result based on SII procedures, not guaranteed value.
*2 using specified thermal paper
*3 Excluding protrusion
*4 with battery, without paper roll
ESC/POS is a registered trademark of SEIKO EPSON Corporation.
Windows is a registered trademarked of Microsoft Corporation(USA).
Android is a trade mark of Google Inc.
PrintingMethodThermal line dot printing
Number of dots/line384
Resolution (dots/mm)8
Paper width (mm)58+0-1
Printing width (mm)48
Speed (mm/sec) max80
Outside diameter of paper roll (mm) maxØ 40
Character matrix (HxW mm)24 x 12, 24 x 24, 16 x 8, 16 x 16
Character dimensions (HxW mm)3.0 × 1.5, 3.0 × 3.0, 2.0 × 1.0, 2.0 × 2.0
Type of PaperRoll paper
Character typeCode page(17pages), Optional font, Downloaded character, User-defined character, JIS 1&2 Level Kanji, Special character
Bar codeUPC-A/E, JAN(EAN)8/13, ITF, CODE39, CODABAR, CODE93, CODE128, PDF417, QR Code, MaxiCode, Data Matrix, GS1 Databar
Power supply(v)Li-Ion battery
Communication interfaceUSB, Bluetooth
Input buffer4K bytes
CommandESC/POS conformity
CuttingTear bar
Drop Rating1.5m*1
Operating temperature (°C)-10 to 50
Service life (km)50*2
Dimensions (WxDxH mm)79.0 × 110.0 × 44.0*3
Mass (g)Approx. 180*4
StandardFCC, CE, VCCI
Bundled itemUSB cable, Battery, Belt clip
OptionCradle for charging
SoftwarePrinter driver, Android(SDK), iOS(SDK)

Cradle option

Printer Drivers




If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can design a new product from start to finish.


Design | Develop | Test | Manufacture

Here’s a selection of our design, manufacturing

& associated services: –


Design to Order: OEM/ODM Embedded Product Design Services

For customers designing a brand-new product from scratch or working with an existing prototype.DesignToOrder

  • FREE Pre-design / Pre-sales advise
  • Prototyping – Custom PC Design, Custom Panel PC, Custom Racks or Custom Peli Case PC
  • Prototyping pre checks (chargeable one-time fee for existing prototype)
    • Hardware compatibility
    • Thermal testing
    • Software compatibility
  • Custom PCB / Board Design
  • Custom Chassis Design
  • Custom Cables
  • Custom Back Panels and Faceplates
  • Custom Cooling
  • Custom Metal Work (internal brackets, mounting brackets)
  • Touchscreen Integration and Display Enhancements
  • Software – Custom OS Image

Build to Order: Embedded System Integration and Customisation Services​

Take an existing system and we can:BuildToOrder

  • Custom specification (CPU, Ram, I/O, Storage)
  • Chassis customisation and branding
  • Custom BIOS
  • Software – Custom OS Image
  • Custom Packaging and branding
  • Integrating newly designed or existing hardware into a larger system

Build to order Racks and Towers, Peli Case PCs and Mini-ITX PCs

Windows IoT and Windows 10 Embedded: Integration and Embedded Software Services

Porting, Integration & DeploymentEmbeddedSoftware

  • Windows image capture from customers HDD
  • Linux image capture from customers HDD
  • Windows / Linux Deployment from customers image
  • Custom Windows images, create and deploy
  • Update management
  • Custom Linux and Android images?
  • Custom BIOS