SM-L300 Portable Printer

  • 3-Inch Portable Receipt & Label Printer
  • Compact and Cost Effective
  • Bluetooth 3.0/4.0 (Bluetooth Low Energy) technology
  • Optional Charging Cradle
  • Multi-paper Width (40 to 80mm)
  • Special Receipt "De-Curl" Function
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SM-L300 Printer Description

Always leading - always innovating, Star Micronics is proud to introduce the SM-L300, 3-inch portable printer. This addition to the SM-L series of Bluetooth low evergy portable printers allows users to connect to any Apple iPad®, iPhone®, or iPod touch®, iOS BLE compatible device without having to pair to it. With no limitation on the number of devices connected, BLE is the perfect solution for any environment using multiple devices for mPOS printing. In addition, it requires no certification or prior authorization from your iOS application. The SM-L300 is Bluetooth (3.0/4.0) compatible with all operating systems including Windows, Android™, and iOS.


The mobile printer's BLE technology results in lower power consumption, and can be conveniently charged anytime, anywhere, using the included USB charging cable or optional cradle charger. With no need for MFi application, and its multi-paper width feature, the SM-L300 makes the perfect printer for any mPOS environment. The SM-L300's receipt de-curl function and "drop-in & print" paper loading makes it even simpler to operate for retail or restaurant mobile point of sale.

In addition to point of sale, the SM-L300 can second as a fully integrated label printer for delivery or warehouse applications. The SM-L300 supports thermal receipt paper and linel, linerless, and MAXStick® labels, making it the perfect portable printer for on-the-road or mobile receipt or label printing.

Specifications - SM-L300

Printer Method   Direct Line Thermal Printing
Print Speed   Max 65mm/second
Print Width   40mm to 80mm at Center Basis (2.0mm pitch)
Dimensions   119.1 (W) x 150.8 (L) x 69.0 (H) mm
Weight   540g with battery
Battery Type   DC7.4V Lithium-Ion Battery 2000mAh
Battery Duration   Approx. 43 hours (12 receipts per hour with sleepmode)
AC Adapter   5 Hours Full Charge Time (USB 5V)

Paper Specifications

Loading Method
Roll Diameter



Thermal Paper, Restick Paper, and Label
"Drop-In & Print"
40 to 80 mm
Thermal: 0.053 - 0.085mm / Restick: Max. 0.086mm / Label: Max. 0.150mm
Max 57mm

Communication   Bluetooth 3.0, 4.0 (Bluetooth low energy) and USB

Print Head



Magnetic Stripe Reader   ISO 7810/7811/7812
Drop Test   4ft (1.2m) drop test
Supported OS   Supports iOS, Android and Windows
Auto Power Down Mode   Low Power Down Mode (10 sec to 2.5 hours)
Standard Power Down Mode (1 min to 160 hours)
Included   Battery Pack, Sample Paper Roll, Belt Clip, USB Cable
Warranty   1 Year Limited Manufacturer Warranty

Charging Cradle
Extend-A-Star Extended Warranty Program (US, Canada and Mexico)
Swap-A-Star Extended Warranty Program (US)


Features - SM-L300

3-Inch Portable Receipt & Label Printer   Perfect handheld solution for receipt and label printing
Special Receipt "De-Curl" Function   Print smooth and flat receipts every time
Cost Effective and Compact Design   Affordable printer that can be carried all day for long hours
"Drop-In & Print" Paper Loading   Clamshell design allows for very fast and easy paper loading
Long Lasting Battery Life   43 hour battery life (12 receipts per hour with sleep mode)
Convenient USB Port for Charging, Set Up, and Firmware Updates   Conveniently charge anywhere, anytime with USB charging cable or optional charging cradle
Blue Backlit LCD Display   Easy to determine battery life and error type
Optional 3-Track Magnetic Stripe Reader (MSR)   Included on the printer for user convenience
“Drop In & Print” Paper Loading   Clamshell design allows for very fast and easy paper loading
Cover Open/ Paper Out Sensor   Alerts the user if the cover was closed improperly and the need for paper
Magnetic Stripe Reader   Optional MSR ISO 7810/7811/7812 [ISO 1&2&3 and JIS_II]
Ready for Use Out of Box   Ships with Battery Pack, USB Cable, Belt Clip, Paper Roll, Safety Instruction Sheet


Bluetooth 4.0 (BLE) Compatible with iOS devices supporting BLE   No need to pair the printer with the device
Bluetooth 3.0 Compatible with Windows and Android   Easily pair with Android and Windows devices



Models - SM-L300

Part NumberModelDescription
39633200SM-L300-UB57SM-L300, Portable Thermal 3”, Receipt/Restick/Label, Tear Bar, Bluetooth3.0/BLE/USB, Black, No MSR, Belt Clip/Battery/USB cable included, USB AC adapter needed

Receipt Paper - SM-L300

Part NumberModelDescription
37966590TRF80-D57-C17 12PKPaper SM-L300, SM-L304: 80mm Width, 122 ft Length, 12 Rolls/Case, Blue Core

Label Paper - SM-L300

Part NumberModelDescription
37967460TRL80-3x1-BM-D57-C29 12PKLabels SM-L300: 80mm Roll Width, 3 x 1 Inch Labels, Black Mark on back side, 300 Labels/Roll, 12 Rolls/Case, Blue Core

Warranty - SM-L300

Part NumberModelDescription
37966910Portable 3 YR Extend-A-StarExtends standard warranty to total of three (3) years. EXCLUDES Battery. Valid in US / CA / MX / ROLA. See terms & conditions for details.
37967080Portable 2 YR Swap-A-StarExtends standard warranty to total of two (2) years and includes next business day replacement. EXCLUDES Battery. Valid in US & CA only. See terms & conditions for details.
37967260Portable 3 YR Extend LimitedAdds two (2) year limited warranty to standard warranty. EXCLUDES Battery. Valid in MX / ROLA. See terms & conditions for details.
37967360Portable 2 YR Extend LimitedAdds one (1) year limited warranty to standard warranty. EXCLUDES Battery. Valid in MX / ROLA. See terms & conditions for details.

Accessories - SM-L300

Part NumberModelDescription
39569490CHARGING CRADLE L3SM-L300 Printer Cradle Works with micro USB cable supplied with SM-L300
39569500BATTERY PACK L3SM-L300, Battery

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