SKU: 83918201144

HKM-Z4M 43.5 Miles 48V 23Ah 1104Wh 2400W Dual-Motor Drive Long-Range Foldable Electric Scooter - Black

$495.00 $550.00
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Description

HKM-Z4M 43.5 Miles 48V 23Ah 1104Wh 2400W Dual-Motor Drive Long-Range Foldable Electric Scooter - BlackHKM Z4M Dual Motor Electric Scooter Unmatched acceleration. Uncompromised range. Engineered for those who demand performance without limits. 37. 3 mph Max Speed 43. 5 mi Est. Range (70 km) 2400W Combined Motor 25 Climbing Angle 330 lbs Max Load (150 kg) 98. 1 lbs Net Weight (44. 5 kg) 1104Wh Battery Capacity 8. 7 in Ground Clearance Dual Motor Dominance The HKM Z4M deploys two independent 48V 1200W motorsone in each wheeldelivering a combined output

HKM-Z4M Dual-Motor Electric Scooter

Unmatched acceleration. Uncompromised range. Engineered for those who demand performance without limits.

37.3 mph
Max Speed
43.5 mi
Est. Range (70 km)
2400W
Combined Motor
25°
Climbing Angle
330 lbs
Max Load (150 kg)
98.1 lbs
Net Weight (44.5 kg)
1104Wh
Battery Capacity
8.7 in
Ground Clearance

Dual-Motor Dominance

The HKM-Z4M deploys two independent 48V 1200W motors—one in each wheel—delivering a combined output of 2400W. This dual‑drive architecture provides instant torque, rapid acceleration from standstill, and a refined throttle response that inspires confidence on any road. Whether merging into traffic or overtaking on open stretches, the Z4M’s dual motors ensure you stay ahead.

Zero‑Lag Acceleration
Dual sine‑wave controllers modulate power delivery smoothly, eliminating jerky starts while maximizing thrust when you need it most.
25° Hill Climbing
Tackle steep inclines with ease. Both motors work in concert to maintain consistent speed even on gradients that challenge single‑motor scooters.

Endurance Battery System

A high-density 48V 23Ah lithium‑ion pack (1104Wh) lies at the core of the HKM-Z4M, engineered for long‑distance travel. Under ideal conditions—a 165‑lb rider on flat terrain at 15 mph—the scooter can achieve up to 43.5 miles (70 km) on a single charge. Real‑world range typically falls between 30 and 40 miles depending on rider weight, speed, temperature, and terrain.

Smart BMS Protection
The integrated battery management system monitors voltage, temperature, and current to prevent overcharge, overdischarge, and short circuits, extending cell lifespan.
8–10 Hour Charging
A standard AC charger replenishes the battery fully overnight. The charging port is conveniently located and protected by an IPX5‑rated cover.

Hydraulic Precision & Control

Front and rear hydraulic disc brakes give the HKM-Z4M authoritative stopping power with minimal hand effort. Dual‑piston calipers and large rotors translate lever input into immediate, modulated deceleration—wet or dry. Paired with the dual‑suspension chassis, you experience confident braking without sacrificing comfort.

Dual Hydraulic Discs
Zero cable stretch, consistent pad contact, and impressive fade resistance ensure reliable braking mile after mile.
Front & Rear Suspension
Spring shock absorbers at both ends absorb pavement irregularities, working together with the 11‑inch pneumatic tires for a plush ride.

Road‑Tuned Pneumatic Tires

The 11‑inch pneumatic road tires feature an optimized tread pattern for urban asphalt. They provide natural cushioning, reliable cornering grip, and help dampen vibrations that solid tires cannot match. The inner‑tube construction is easy to maintain and offers predictable handling in both dry and light rain conditions.

Connected Intelligence

Stay in command with the HKM smartphone app (iOS and Android). Switch between Eco, Sport, and Turbo speed modes, customize the dynamic LED ambient lighting to match your style, and monitor ride statistics—battery level, current speed, trip distance, and more—all from your pocket. The scooter’s onboard Bluetooth module syncs seamlessly, keeping your focus on the road.

App‑Based Control
Adjust riding modes, lock/unlock the scooter digitally, and update firmware over‑the‑air—no cables needed.
LED Customization
A vibrant headlight and full perimeter LED strip lighting can be personalized via the app—choose from millions of colors and dynamic effects.

Rugged, Foldable Aluminum Frame

Constructed from aerospace‑grade aluminum alloy, the HKM-Z4M balances strength with portability. The folding mechanism locks securely in both riding and folded positions, and the scooter collapses to just 52.0" L × 25.6" W × 23.6" H for convenient storage in a car trunk or closet. Despite its substantial capabilities, the frame supports riders up to 330 lbs (150 kg) while maintaining an 8.7‑inch ground clearance for speed bumps and curbs.

Quick Folding
One‑step folding with a reinforced latch reduces the scooter’s height by over half, making it manageable to carry or store.
IPX5 Water Resistance
Ride through light rain and puddles with confidence. Critical electronics are sealed against low‑pressure water jets from any angle.

Technical Specifications

Model
HKM-Z4M
Motor
Dual 48V 1200W (2400W combined)
Battery
48V 23Ah / 1104Wh Lithium‑ion
Max Speed
Up to 37.3 mph (60 km/h) – configurable
Estimated Range
Up to 43.5 mi (70 km) – varies with conditions
Max Load
330 lbs (150 kg)
Charging Time
8–10 hours (standard charger)
Brakes
Front & Rear Hydraulic Disc
Tires
11‑inch Pneumatic Road Tires
Suspension
Front & Rear Shock Absorbers
Water Resistance
IPX5
Unfolded Size
52.0" L × 25.6" W × 52.0" H (132 × 65 × 132 cm)
Folded Size
52.0" L × 25.6" W × 23.6" H (132 × 65 × 60 cm)
Net Weight
98.1 lbs (44.5 kg)
Ground Clearance
8.7 in (22 cm)
Max Climbing
25°
Features
App Control, LED Headlight & Strip Lighting

Frequently Asked Questions

What real‑world range can I expect?▼

Under ideal conditions (165‑lb rider, 15 mph, flat terrain), the HKM-Z4M can reach up to 43.5 miles. In typical mixed riding with hills and higher speeds, most riders experience 30–40 miles. Factors like rider weight, wind, tire pressure, and temperature will influence actual range.

How well does it climb hills?▼

With dual 1200W motors and 2400W peak output, the scooter easily handles inclines up to 25 degrees. The dual‑motor traction ensures steady speed even on steep grades, outperforming many single‑motor rivals.

Can I ride in the rain?▼

Yes. The IPX5 water‑resistance rating protects against low‑pressure water jets from any direction. Light rain and wet roads are fine, but avoid submerging the scooter or riding through deep puddles.

How long does charging take?▼

A full charge using the included standard charger takes approximately 8–10 hours. We recommend charging after each ride and storing the battery at 50–80% if not used for extended periods.

Is the app compatible with my phone?▼

The HKM app is available for both iOS and Android devices. It connects via Bluetooth and allows you to switch riding modes, customize LED colors, view ride stats, and perform firmware updates.

What is the maximum weight capacity?▼

The sturdy aluminum frame supports riders and cargo up to 330 lbs (150 kg), making the Z4M accessible to a wide range of users without compromising structural integrity.

Your Purchase, Protected

Free Shipping on All Orders
We deliver to your doorstep at no extra cost. Every HKM-Z4M order includes complimentary standard shipping—no minimum purchase required.
180 Days Purchase Protection
An extended protection plan covers material and workmanship defects for 180 days from delivery, giving you confidence in your investment.
30‑Day Money‑Back Guarantee
If you’re not completely satisfied, return the scooter within 30 days for a full refund—simple, straightforward, no questions asked.
24‑Month Warranty Service
A comprehensive 2‑year warranty covers the frame, dual motors, battery, and controller. Ride with peace of mind knowing we stand behind our engineering.

Ride Responsibly: Electric scooter regulations vary by jurisdiction. It is the rider’s responsibility to obey all local laws concerning operation, including speed limits, helmet requirements, age restrictions, and permitted riding areas. Performance figures are estimates based on ideal conditions; real‑world results may vary. Always wear appropriate safety gear, conduct a pre‑ride inspection, and never ride under the influence.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83918201144

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4.4 ★★★★★
Based on 21 reviews
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Product Reviews
A
Amazon Customer
Waukegan, US
★★★★★ 5
Versatile Room Divider With Easy Assembly and Strong Coverage
Size: 3 Panel 12FT W
I picked up this Siebwin 3-panel folding room divider mainly for privacy and room separation, and overall it works very well. Assembly is very straightforward, and the divider can be set up, taken apart, and stored without much effort. The fabric quality feels good, and the frame construction is stronger and more stable than expected. The support tubes especially feel well built and help keep the divider standing securely. One feature I really liked is the flexibility of the design. The panels can be used together as a complete divider or separated depending on the setup and available space. That makes it much more versatile for different room layouts or temporary privacy needs. The coverage is also very good, and the size matches the manufacturer’s description accurately. The fabric blocks light and background visibility well enough to provide solid privacy without feeling overly heavy. The wider feet also help improve stability compared to thinner folding dividers. Another positive detail is that everything arrived complete with no missing parts or damaged pieces, which made assembly much easier and faster. Compared to cheaper privacy screens, this one feels more durable and easier to customize depending on the situation. In terms of value for the money, it feels like a very practical and worthwhile purchase considering the size, flexibility, and build quality. Overall, a versatile and well-built room divider with easy assembly, strong privacy coverage, stable construction, complete included parts, flexible panel configuration, and excellent everyday functionality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
F
Fred
Belleville, US
★★★★★ 5
Stable, flexible in deployment configuration, creates true privacy and looks great.
Size: 3 Panel 12FT W
This is the second room divider panel I have installed, and there are several features about this one that I like much better than my older one. The fact that there are no gaps and that the material is thicker means you get more privacy or more hiding power, if you wish. My older divider has vertical spaces between each of the panels and the panels are half as wide as the Siebwin panels, so there are many vertical spaces. The Siebwin divider really creates privacy. Another feature that I really appreciate is that the legs are wider and stand off from the floor. On my older one the legs are flat and they're rather awkward to adjust because they create more drag on the floor. The feet on the older one also loosen if you turn them counter clockwise, so adjustments of configuration that require the feet to be moved are more complex. The older divider also must be deployed in a zig-zag fashion because he feet are not as wide, but this new one can be deployed and stable in a straight, an "N" shape or an arc. They are both the same length, but because the older one must be use in a zig-zag deployment it doesn't reach to the length of the new one. The Siebwin divider definitely costs more at $103.48, but it sports several features and advantages over the other brand, so it does a better job and is worth the extra cost.
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Reviewed in the United States on May 25, 2026
C
Computer
Natrona Heights, US
★★★★★ 4
Easy to assemble, does the job, material is shiny nylon and shows creases, minor defects, sloppy
Size: 3 Panel 12FT W, Size: 3 Panel 12FT W
The Siebwin room divider is a good idea, and for the price, it mostly delivers on the intended functionality. I ordered the 12 foot, 3-panel version mainly to hide an unfinished basement storage area that had become an eyesore. It works well for that purpose and gives the space a cleaner appearance without spending the kind of money that more decorative dividers or custom partitions cost. If you need something temporary, portable, or mainly functional, this is a viable option. There are a few limitations that became obvious during setup and use. The first thing I noticed was that the weld quality on some of the metal poles is fairly sloppy. Once the cover is installed, you do not really see it, but up close, it does not look especially refined or professional. The blackout material also is not a matte canvas style fabric as I expected. It has more of a shiny nylon appearance, and the creases are fairly visible. Being that it’s more of a nylon, I’d be hesitant to try steaming it to remove the creases. However, the creases do not matter if you are using it in a basement, dorm, or shared room, but for photography, video work, or a professional office setting, the appearance could be disappointing. The fabric is thick enough, though. It blocks visibility well enough, but strong light behind it still shows through to some extent, nothing deal-breaking. Also, my fabric appeared to be slightly defective. The hook and loop strip on one of the bottom sections was off-center and couldn't be totally attached because it was lined up with one of the legs. I originally hoped to use this as a video backdrop, but I will probably end up replacing the fabric with a proper green screen or canvas material while continuing to use the frame itself. For now, it does a good job of covering my basement junk. Assembly was actually easier than I expected and took roughly 15 to 20 minutes. The longer vertical poles are tethered together similarly to tent poles, which made setup straightforward and fairly intuitive. The shorter horizontal pieces slide and snap together to the top and bottom of the vertical assembly. After each section is assembled, the divider panels connect together with metal plates and two knurled screws (at the top and bottom), so no tools are really required. A few screws were difficult to start because paint had gotten into the threads, but once they caught, they tightened down normally. The feet install with similar knurled fasteners and help keep the divider reasonably stable. One thing to watch for during setup is the fabric orientation. There is one arrow indicator in the middle of the fabric to indicate up. However, if you need another indicator, the smaller hook and loop strip goes on the bottom while the longer strip goes on top. I realized mine was upside down right before finishing and had to redo it. I wasn't difficult to redo, despite the defect in mine. The overall design is practical and easy to move around. I do like that the panels can fold and bend into different shapes depending on the space. The widened feet help stability, although when trying to stretch the fabric tight, I noticed the poles sometimes wanted to overlap slightly at the joints. Tightening everything helped somewhat, but it still happened occasionally. The divider feels adequate for normal indoor use, though I would not expect premium durability or luxury-level fit and finish at this price point. The entire device can also be easily disabled and stored in a tote if you need it completely out of the way. It comes with assembly instructions, but even if you didn’t have them, it’s easy to build without them (save a mistake or two). In terms of value, I think the Siebwin divider mostly matches its price. Around $100 gets you a large freestanding partition with decent usability and easy assembly, but there are compromises in materials, appearance, and refinement. The defects are also off-putting, but hopefully you won't have them. Higher-end room dividers can easily cost two or three times more, so some of the tradeoffs are expected. I also noticed cheaper alternatives online, but based on the quality here, I suspect those would probably have even more issues. For practical home use, temporary privacy, hiding storage areas, or separating shared spaces, this is a good option as long as expectations stay realistic.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
T
Trendy Tales
Port Orchard, US
★★★★★ 3
Works well but takes up more space than expected
Size: 2 Panel 8FT W, Size: 2 Panel 8FT W
This room divider does the job for creating a little extra privacy and was easy enough to set up. The panels feel decent quality and the wider feet help keep it more stable than some cheaper screens I’ve tried. My only issue is that it takes up a bit more room than I expected, especially with the feet sticking out. It’s still portable and folds away nicely, but definitely measure your space first. Overall it works well for separating a room or blocking off an area temporarily. i wish it came in other colors
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
K
Katrina Rhodes
Omaha, US
★★★★★ 5
Nice divider, serves it's purpose well!
Size: 3 Panel 12FT W
This room divider worked out very well for what I needed. I wanted a simple way to create a little more privacy and separation in a larger room without doing anything permanent, and this divider was an easy solution. The panels provide good coverage, and the black color gives it a clean, modern appearance that blends in nicely with different décor styles. Assembly was fairly straightforward, and once set up, the wider feet helped keep the divider stable on the floor. I was especially happy with how flexible the panels are to arrange. You can keep it mostly straight, angle it around furniture, or create a more enclosed private space depending on the layout you need. The material allows light to filter through slightly while still offering a noticeable sense of privacy. I’ve used it for separating a workspace area, but it would also work well in bedrooms, apartments, dorms, studios, or shared living spaces. Another plus is that it can be folded and moved without too much effort when you want to change the setup. Overall, this divider delivers a good balance of functionality, portability, and appearance. It’s a practical option for anyone needing temporary room separation without installing permanent walls or curtains.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

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