Electric Pallet Stackers (Walkie Stackers & Reach Trucks)

Lift, stack, and store efficiently. SUNMAX Electric Pallet Stackers are the cost-effective alternative to forklifts for warehouses and small aisles. From semi-electric units for occasional lifting to fully electric straddle stackers for heavy-duty racking, we have the right machine for your budget.

⚠️CRITICAL: Check Your Pallet Type Before Buying!

Do you use Standard Closed Bottom Pallets (GMA style with bottom boards)?
You MUST choose the PS3300FEAS or PS3300FE-4M (Adjustable Straddle Legs).
* Models with "Fixed Legs" (like PS3300FE or Semi-Electric) will break closed-bottom pallets. They are for open skids only.

Ships from CA

Ships from CA

2-Year Warranty

2-Year Warranty

US Parts & Service

US Parts & Service

Free Shipping

Free Shipping

Compare Stacker Models

SPECIFICATION PS3300SE Semi-Electric PS3300FE Series Full Electric (Fixed) PS3300FEAS Straddle (Universal) MRT4400 Reach Truck
Pallet Compatibility Open Skids Only
(Fixed Legs)		 Open Skids Only
(Fixed Legs)		 ALL Pallets
(Adjustable Legs)		 ALL Pallets
(Moving Mast)
Operation Electric Lift /
Manual Push		 Fully Electric
(Drive & Lift)		 Fully Electric
(Drive & Lift)		 Fully Electric
(Reach Mast)
Load Capacity 3,300 lbs 3,300 lbs 3,300 lbs 4,400 lbs
Lift Height 78" (2m) 9.8 ft / 13 ft
(3m / 4m)		 9.8 ft (118")
(3m)		 9.8 ft (118")
(3m)
Best For Occasional Use
Flat Floors		 Narrow Aisles
(Skids Only)		 Standard Warehouses
(Most Popular)		 Heavy Duty
Precision Stacking
View Product View Semi View Fixed View Straddle View Reach

Electric Pallet Lifters & Stackers FAQ

What is an electric pallet stacker and why should I choose one?

Electric pallet stackers are powered material handling machines designed to lift, move, and stack pallets effortlessly. Compared to manual jacks, SUNMAX stackers dramatically reduce worker strain, boost efficiency, and ensure safer, quicker transfers of goods—especially in high-volume warehouses or narrow-aisle spaces.

How do I select the right size and model of electric pallet lifter?

Choose based on your load needs, pallet sizes, and aisle width. SUNMAX offers variants supporting from 2,500 lbs to over 4,000 lbs and fork lengths for US-standard and custom pallets. For tight spaces, choose a compact or walkie stacker. Not sure? Contact SUNMAX experts for fast, tailored advice.

Are electric pallet stackers safe? What features should I look for?

Yes! Electric stackers like SUNMAX models feature automatic braking, anti-roll electronics, sturdy guards, and ergonomic controls to minimize injury risk and product damage. Always follow provided safety training and regular maintenance routines.

How do I maintain and prolong the life of my electric pallet stacker?

Perform regular battery charging, keep forks and wheels clean, inspect for damage, and lubricate moving parts as advised in the manual. SUNMAX stackers with lithium-ion batteries provide longer cycles and less fuss, saving you on long-term costs.

How long does the battery last and what kind is used?

SUNMAX electric stackers use efficient lithium-ion or lead-acid batteries, with run-times from several hours up to a full shift. For the longest use and fastest charging, choose lithium-ion equipped models.

Where can I find replacement parts or schedule maintenance?

SUNMAX provides genuine OEM parts through our online store and authorized dealers. For scheduled maintenance or repairs, contact our support team to arrange on-site service or find the nearest certified technician. Proper upkeep ensures your stacker's longevity and peak performance.

What's the difference between a pallet stacker and a forklift?

Pallet stackers are compact, cost-effective machines ideal for lifting pallets to moderate heights in warehouses with limited space. Forklifts offer higher lift capacities and can handle diverse attachments, but they're bulkier and pricier. SUNMAX stackers deliver excellent value for standard pallet handling.

Can I use an electric pallet stacker outdoors?

Some SUNMAX models feature weather-resistant components for occasional outdoor use, but continuous outdoor operation may require specialized tires and sealed electronics. Check each product's IP rating and consult our team to match the right stacker to your indoor-outdoor ratio.

How do I choose between walk-behind and ride-on stackers?

Walk-behind models suit shorter distances and tighter budgets, while ride-on stackers excel in large warehouses with long travel distances, reducing operator fatigue. Assess your daily travel range, load frequency, and available aisle width to decide which SUNMAX stacker fits best.

What are common problems and solutions for electric pallet lifters?

Typical issues include: battery not holding charge (check connections or replace), slow lifting speeds (inspect hydraulic fluid), or error codes (consult your manual). SUNMAX offers comprehensive user guides and responsive technical support to troubleshoot quickly, minimizing downtime.

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We are the Manufacturer

  • We own the production facilities and control the entire supply chain.
  • We thoroughly test all our products before shipping.
  • We offer our clients a 30-day free return policy and 2 year extended manufacturer warranty.
  • We prioritize the swift and safe delivery of our products.
  • We commit to delivering excellent customer support and service to businesses of all sizes.
About Us

Stop Pushing, Start Driving: Upgrade Your Warehouse

Are your warehouse employees still straining their backs pulling heavy loads with manual jacks? It’s time to rethink how you move inventory. Upgrading to fully powered electric pallet lifters is the absolute fastest way to boost daily productivity and eliminate costly workplace injuries. At Sunmax, we help businesses ditch the exhausting manual labor by offering industrial-grade, lithium-powered warehouse equipment at unbeatable factory-direct prices.

Why Smart Facility Managers Switch to Motorized Pallet Trucks

When you are moving 3,300 to 4,400 lbs of freight, relying on human muscle just doesn't cut it anymore. Here is how upgrading your fleet translates to real-world value and a massive return on investment for your business:

  • Eliminate Operator Fatigue & Injuries: Stop paying for worker's compensation claims caused by back strains. With power drive and power lift features, your team simply presses a button and lets the 48V motor do the heavy lifting.
  • Zero Downtime with Lithium-Ion: Forget the hassle of maintaining old, leaky lead-acid batteries. Our lithium technology allows for fast, opportunity charging—meaning your crew can plug it in during lunch breaks and keep moving all shift long.
  • Keep Your Budget Intact: Big brands will easily charge you double for the same capacity. Because we sell direct to you, you save 30-40% instantly while still getting a heavy-duty machine backed by a 2-Year Warranty.
  • No Hidden Freight Fees: Buying heavy machinery shouldn't come with checkout shock. We provide Free Freight Shipping directly from our California facility to your loading dock.

How to Choose the Right Electric Pallet Lifters for Your Team

Not sure which power jack fits your specific workflow? Here is a quick buying guide to help you find the exact match for your facility:

  • Delivery Trucks & Retail (3,300 lbs): Choose a compact "edge" model like our EPT15. It's lightweight, highly maneuverable, and fits perfectly on delivery liftgates and down tight grocery aisles.
  • Heavy-Duty Warehousing (4,400 lbs): Opt for the PT4400. Built with a larger chassis and a stronger motor, it handles massive distribution center skids and continuous shifts with ease.
  • Logistics with Built-In Scales: Look at our PT4400W. Why move a pallet to a floor scale when you can weigh it instantly on the go? It saves a tremendous amount of time in billing and shipping departments.

Don't let outdated, manual equipment slow your operations down. Browse our complete collection of electric pallet lifters, and equip your crew with the reliable, motorized power they deserve.