Niimbot B21 Portable Label Printer – Yellow











Inkless printing, ready anytime
Thermal technology delivers crisp, durable labels without cartridges or smudges. A cost-effective solution for home and small business.

NIIMBOT smart app
Design and print from your phone: barcodes and QR codes, text, emojis, Excel import, and batch printing. Compatible with Android and iOS.

High-capacity battery and USB‑C charging
The built-in 1200 mAh battery lasts long on a single charge. Convenient recharging via the modern USB‑C connector.
Stay organized smartly and in style. The Niimbot B21 prints clean, durable labels without ink, ideal for marking spices, food containers, binders, cables, and retail products. With the integrated 1200 mAh battery and Bluetooth 4.0, you can print from anywhere—just use your phone and the intuitive app.
In the NIIMBOT app (Android/iOS) you can easily design labels: fonts, icons, emojis, barcodes and QR codes, time and date, or import data from Excel. Includes serial/batch printing and scanning. The printer supports a wide range of media including standard thermal paper—select the paper type directly in the app.
- Inkless printing: clean, economical, and low maintenance.
- Wide label compatibility: roll width 20–50 mm; starter roll 50 × 30 mm (approx. 230 labels) included.
- Easy charging: modern USB‑C port; recharges in 3–4 hours.
- Stylish build: compact design and low weight for easy carrying.
Specifications
- Manufacturer
- Niimbot
- Model
- B21
- Color
- Yellow
- Weight
- 299 g
- Dimensions
- 130 × 94 × 61 mm
- Roll width
- 20–50 mm
- Printing type
- Thermal
- Print resolution
- 203 dpi
- Wireless connection
- Bluetooth 4.0
- Rechargeable battery
- Lithium
- Battery capacity
- 1200 mAh
- Charging time
- 3–4 h
- Charging port
- USB‑C
- Input voltage
- 5 V DC, 1 A
- Operating temperature
- 5 °C to 40 °C
- In the box
- Printer, USB‑A to USB‑C cable, 50 × 30 mm label roll (approx. 230 pcs), user manual