Uni-Ball POWER TANK Ballpoint Pen - Permanent - Black - 0.7 mm

The Uni-Ball POWER TANK is a high-performance ballpoint pen designed for reliable writing in extreme conditions. Featuring a pressurized ink system, it writes upside down, on wet surfaces, and in temperatures as low as -20°C. The oil-based pigment ink is permanent, water-resistant, and lightfast, making it ideal for demanding environments.

Advantages

Pressurized ink ensures consistent flow in any orientation. Permanent ink resists water and fading. Rubberized grip provides comfort during extended use. Retractable mechanism with clip for easy portability. Refillable design reduces waste.

Suitable for

• Outdoor professionals and adventurers
• Industrial and warehouse use
• Everyday carry in harsh climates
• Students and office workers needing reliable writing

Key specifications

• Writing Instrument Type: Ballpoint Pen
• Ink Color: Black
• Tip Size: 0.7 mm
• Line Width: 0.35 mm
• Ink Type: Oil-based Pigment Ink
• Ink Features: Permanent, Water-resistant, Lightfast
• Special Feature: Pressurized Ink System (Power Tank)
• Writing Conditions: Writes upside down, on wet surfaces, in extreme cold (down to -20°C)
• Mechanism: Retractable (Push Button)
• Grip Type: Rubberized Grip
• Barrel Material: Plastic
• Clip Material: Plastic
• Refillable: Yes
• Refill Model: Uni-ball SJP-7
• Body Color: Black
• Country of Origin: Japan

Recommendations

For best results, use with Uni-ball SJP-7 refills. Store in a cool, dry place. Not suitable for use on glossy surfaces.