ST400i Cordless Fence Post Stapler


The ST400i is the world's first 4mm diameter / 9 Gauge cordless fencing stapler that makes fencing faster, easier and safer for farmers and fencing contractors.

This fencing stapler is revolutionizing stapling in the fencing industry. It is safe and allows you to fire staples with one hand, allowing you to keep your second hand out of harms way.

The ST400i has outstanding power to drive staples to your desired depth - powered by fuel cells (included with staples) and Li-ion batteries (3000 staples per charge). You can also easily erect an electric fence with PEL/Speedrite/Stafix Power Staple Wood Post Claw Insulators.


  • Portable - no need for compressors or airlines
  • Fast, high output design drives up to 2 staples per second
  • Ergonomic design for comfort in periods of high use
  • Hose free for work in remote situations
  • Adjustable depth of drive for greater flexibility with staple placement
  • Quick clear nose to reduce downtime
  • Top load magazine for easy and fast re-loading
  • Sequential trigger system which provides improved operator safety
  • V-Notch guide and wire guide to ensure correct staple placement and improved holding power
  • Fixes PEL/Speedrite/Stafix Power Staple Wood Post Claw Insulator (with Insulator Guide Attachment)
  • 2 Batteries provided per kit so you will never run out of power

Where to Buy

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Specifications Details
Product Code ST4iAP1 (AU/NZ), ST4IUK1 (UK), ST4INA1 (CA/USA)
Product Size (WxHxD) 4.33" x 14.56" x 16.92" (110mm x 370mm x 430mm)
Packaged Size (WxHxD) 6.29" x 18.50" x  20.07" (160mm x 470mm x 510mm)
Tool Weight 9.25 lbs (4.2kg)
Packaged Weight 17.63 lbs (8.0kg)
Quantity Per Pack 1
Cycle Rate Per Second 2 staples per second
Magazine Capacity 50 staples (approx 2 strips)
Battery Capacity (Maximum) Up to 3,000 staples per battery
Fuel Cell Capacity Up to 500-750 staples per fuel cell between 4°C and 49°C (39°F and 120°F)
Staple Range Length 1 1/2", 1 3/4" and 2" (40mm, 45mm and 50mm)
Staple Diameter 9 Gauge (4.0mm)
Staple Type Hot dipped pre-galvanised 90% Zn 10% AL 240gm, (class 3 coating weight)
Battery 3.7V DC
Battery Recharge 2 hours
Fuel Cell STOCKade Impulse Fuel Cell
Propellant Liquid Hydrocarbon
Fuel Cell & Battery Storage Temperature 5°F to 120.2°F (-15°C to 49°C)
Rated Input Voltage Battery Charger 100-240V 50/60Hz AC or 10-16V DC
Rated Output Voltage Battery Charger 3.7V 2.1A

 The information presented in this product information sheet is correct as at the date of publication. STOCKade reserves the right to change performance, product or content information without notice. READ ALL SAFETY INSTRUCTIONS



  • Rural livestock fencing
  • Horticulture
  • Rural heavy mesh and heavy woven fencing
  • Predator control fencing
  • Highway boundary fencing
  • Rural utilities applications



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