Niimbot B21 Portable Label Printer – Green










Ink‑free printing, instant and economical
Thermal technology with 203 dpi resolution ensures crisp labels without the need for ink or toner. Ideal for everyday labeling at home and at work.

Niimbot smart app for Android and iOS
Design labels on your phone: barcodes and QR codes, Excel import, fonts, icons, batch printing, scanning, or voice input — all clear and fast.

Long endurance and easy charging
The built‑in 1200 mAh lithium battery ensures reliable operation. Charge it easily via the included USB‑C cable.
Niimbot B21 is a stylish, portable thermal label printer that requires no ink or toner. With the Niimbot app, you can easily design labels, adjust fonts, icons, and layouts, and quickly print price tags, EAN/QR codes, dates and times, or serial labels.
The powerful 1200 mAh battery provides long runtime with convenient charging via USB‑C. The printer supports rolls 20–50 mm wide and can also work with standard thermal paper (e.g., receipt paper) after changing the media type in the app. Stable Bluetooth 4.0 connectivity makes pairing with your phone quick and easy.
- Versatile use: home organization (spices, food), office, warehouse, and retail.
- Niimbot smart app (Android/iOS): barcodes/QR codes, Excel import, emojis, voice input, batch printing.
- No ink: clean and economical thermal printing at 203 dpi.
- Ready to print: includes a 50 × 30 mm roll for about 230 labels.
Specifications
- Manufacturer
- Niimbot
- Model
- B21
- Color
- Green
- 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
- Package contents
- Printer, USB‑A to USB‑C cable, 50 × 30 mm label roll (approx. 230 pcs), user manual