

Uni Power Tank Retractable Ballpoint Pen
Introduction to Uni Power Tank Retractable Ballpoint Pen Series
In industrial working environments such as factories, production plants, cold storage facilities, or outdoor inventory checking operations, conventional ballpoint pens often experience ink clogging, failing to write when placed against vertical surfaces or when operating at low temperatures.
The Uni Power Tank retractable ballpoint pen from Mitsubishi Pencil (Japan) is specifically designed to thoroughly address these challenges. Equipped with advanced pressurized ink technology, this pen line ensures consistent lines, smooth ink flow, and zero smudging across various demanding working conditions.
Key Features of Uni Power Tank Ballpoint Pen
Smooth Writing in Special Environments and Cold Storage
The pen utilizes a specialized pressurized ink cartridge mechanism that continuously pushes ink toward the tip. Consequently, the product functions efficiently in cold storage, frozen food warehouses, or low-temperature environments without clogging or skipping.
Flexible Writing at Any Angle
Unlike standard ballpoint pens that rely on gravity to feed ink, the Uni Power Tank allows users to write directly on wall-mounted clipboards, write overhead against ceilings, or mark on wet and dusty paper surfaces while maintaining steady ink output.
Anti-Slip Rubber Grip Design
The pen body features a comfortable rubber grip that enhances friction, providing a firm hold even when workers wear protective gloves or operate in humid environments. This ergonomic design helps minimize hand fatigue during extended working shifts.
Cost Optimization with Convenient Refills
Enterprises can easily replace the pen cartridge when the ink runs out using refill models SNP-7 (for 0.7 mm line size) and SNP-10 (for 1.0 mm line size). Reusing the pen barrel lowers purchasing costs and reduces industrial plastic waste.
Technical Specifications & Order Code Table
Detailed Specifications
- Product Name: Uni Power Tank Retractable Ballpoint Pen
- Brand: Uni (Mitsubishi Pencil)
- Origin: Japan
- Line Sizes: 0.7 mm and 1.0 mm
- Packaging Unit: Box of 12 pens
- Refill Cartridge Codes: SNP-7 (for 0.7 mm) and SNP-10 (for 1.0 mm)
Product Order Code Table
| Product Code | Line Size | Unit | Blue Ink | Black Ink | Red Ink | Origin |
|---|---|---|---|---|---|---|
| SN-227 | 0.7 mm | Piece | 014694 | 014695 | 014696 | Japan |
| SN-227 | 0.7 mm | Box (12 pcs) | 700607 | 700608 | 700609 | Japan |
| SN-220 | 1.0 mm | Piece | 014962 | 014963 | 014964 | Japan |
Practical Applications for Enterprises
- Cold Storage & Logistics Management: Marking items and inventorying assets in deep-freeze facilities or temperature-controlled warehousing.
- Engineers & Factory Workers: Marking and filling out reports directly on wall charts or production floor areas.
- Office & Administration: Daily usage for contract signing and document archiving with durable, fade-resistant ink.
Frequently Asked Questions (FAQ)
1. Can the Uni Power Tank pen write on wet paper?
The pressurized cartridge technology enables the Uni Power Tank pen to perform well on damp paper surfaces or dusty sheets with continuous ink output.
2. What line size options are available for this pen line?
The product offers two line size choices: 0.7 mm (model SN-227) for clean, clear handwriting, and 1.0 mm (model SN-220) for bold, prominent lines.
3. Can enterprises ordering in bulk purchase replacement refills separately?
Yes. Enterprises can order replacement refills under codes SNP-7 or SNP-10 corresponding to each line size to optimize office procurement budgets.




















