Mobile thermal label printer NIIMBOT B1 Gray — Bluetooth, portable, rechargeable battery

Niimbot B1 wireless label printer (gray) is a portable thermal printer for printing labels from mobile devices. It supports Bluetooth connection and is compatible with iOS and Android, allowing label design on a smartphone and thermal printing without ink. The printer accepts label rolls with widths in the 15–60 mm range and is suitable for tasks such as store tags, pantry labels and office organisation.

Advantages

The Niimbot B1 offers a built-in app library with icons, tables, frames, barcode/QR code support and multiple fonts for fast label creation. Voice recognition and QR scanning simplify input and batch printing. As a thermal printer, it does not require ink cartridges, reducing running costs and waste. A 1,500 mAh battery and USB-C fast charging provide mobile performance, while the compact 293 g housing makes the device easy to carry.

Key specifications

• Manufacturer: Niimbot
• Model: B1
• Color: Gray
• Printing method: Thermal printing
• Printing width: 20–48 mm (supports rolls 15–60 mm)
• Print resolution: 203 dpi
• Battery capacity: 1500 mAh
• Charging time: 3.5–4 hours
• Charging port: USB Type-C
• Connectivity: Bluetooth, USB Type-C
• Input: 5 V DC, 1 A
• Operating temperature: 5–40 °C
• Weight: 293 g
• Dimensions: 132 × 91.2 × 61.6 mm
• Included: printer, USB cable, roll of label paper, user manual

How to use

Install the Niimbot mobile app on your iOS or Android device, pair the printer via Bluetooth and select the desired label width. Use the app library or enter text manually, or use voice recognition and QR scanning to speed up input. Load a compatible thermal label roll into the printer, close the cover, and start printing from the app. Charge the device with the supplied USB-C cable; a full charge takes approximately 3.5–4 hours.

Recommendations

For best results, use label rolls within the supported width range and avoid exposure to temperatures outside 5–40 °C. Regularly charge the battery to maintain performance and keep the print head and paper path clean for consistent print quality.