SKU: 41489113145

HKM-A3 Plus 27.9 Miles 36V 13Ah 468Wh 350W Single-Motor Drive Extended-Range Foldable Electric Scooter - White

Sale price$360.00 Regular price$400.00
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Description

HKM-A3 Plus 27.9 Miles 36V 13Ah 468Wh 350W Single-Motor Drive Extended-Range Foldable Electric Scooter - WhiteHKM A3 Plus Electric Scooter 2026 Flagship Sixth Generation Urban Mobility 350W Rear Motor 468Wh Battery 27. 9 mi Range 350W Nominal Rear Drive Motor 468Wh 36V 13Ah Li ion 27. 9 mi Max Range (44. 9 km) 15. 5 mph Top Speed (25 km h) 33. 9 lbs Net Weight (15. 4 kg) 8 Honeycomb Puncture Resistant Tires 30 Hill Climbing Capability IP54 Water & Dust Resistance Evolution of Excellence Six iterative breakthroughs have led to the HKM A3 Plus, achieving a 17%

HKM-A3 Plus Electric Scooter

2026 Flagship · Sixth-Generation Urban Mobility

350W Rear Motor 468Wh Battery 27.9 mi Range
350W
Nominal Rear-Drive Motor
468Wh
36V / 13Ah Li-ion
27.9 mi
Max Range (44.9 km)
15.5 mph
Top Speed (25 km/h)
33.9 lbs
Net Weight (15.4 kg)
8″ Honeycomb
Puncture-Resistant Tires
30°
Hill Climbing Capability
IP54
Water & Dust Resistance

Evolution of Excellence

Six iterative breakthroughs have led to the HKM-A3 Plus, achieving a 17% improvement in power-to-weight ratio over the previous generation. Every weld, circuit, and alloy choice has been optimized through computational fluid dynamics and finite element analysis to deliver remarkable energy efficiency and structural integrity.

Regenerative Braking Technology

Kinetic energy recovery system captures braking energy and feeds it back into the battery, extending effective range by up to 8% under typical stop-and-go commuting conditions. The system adjusts regeneration intensity based on speed and brake input for a seamless riding feel.

Ultra-Fast Charging Protocol

Advanced battery management system (BMS) supports rapid charging from 0% to 80% in approximately 3.5 hours, while maintaining cell longevity. Intelligent temperature monitoring prevents overheating during high-current charging cycles.


Precision Powertrain

At the heart of the HKM-A3 Plus lies a 350W nominal rear-drive motor with peak output reaching 500W. This hub-mounted motor eliminates chains and belts, reducing maintenance and noise. Advanced torque control algorithms continuously adjust power delivery to match riding conditions, ensuring smooth starts even on loose gravel or wet pavement.

30° Gradeability
Effortless hill starts
Torque Vectoring
Adaptive traction control

Endurance Battery System

The 468Wh lithium-ion pack (36V/13Ah) uses high-density 21700 cells arranged in a 10S5P configuration. This architecture provides consistent voltage output and reduces internal resistance, enabling a real-world range of 26.9–27.9 miles (43.3–44.9 km) under mixed riding conditions. Actual range varies with rider weight, speed, terrain, and ambient temperature.

468Wh
36V / 13Ah
~3.5 hrs
0-80% Fast Charge
BMS Protected
Overcharge/thermal safety

8″ Honeycomb Tires

The proprietary honeycomb-structured tires eliminate the risk of flats while providing superior shock absorption. The 8-inch diameter strikes a balance between compact portability and ride comfort, absorbing road vibrations effectively on cracked pavement or cobblestones.

Enhanced Traction & Durability

Deep tread patterns and a silica-infused compound provide reliable grip on wet and dry surfaces. The honeycomb internal structure absorbs impact forces, reducing fatigue on longer commutes while maintaining the tire's shape integrity over thousands of miles.

Aerospace-Grade Lightweight Construction

Tipping the scales at just 33.9 lbs (15.4 kg), the frame is forged from 6061 aluminum alloy with CNC-machined joints. The streamlined folding mechanism allows the scooter to collapse in under 3 seconds, fitting neatly into car trunks, under office desks, or on public transit.


Technical Specifications

Motor 350W nominal (500W peak) rear hub
Battery 468Wh, 36V/13Ah Li-ion (21700 cells)
Max Range 26.9–27.9 mi (43.3–44.9 km)
Top Speed 15.5 mph (25 km/h)
Gradeability Up to 30°
Tires 8″ honeycomb, maintenance-free
Net Weight 33.9 lbs (15.4 kg)
Water Resistance IP54 rated
Charging 0–80% in ~3.5 hrs (fast charge)
Braking Regenerative front + rear disc
Display LED dashboard, speed/battery/mode
Frame 6061 aluminum alloy, folding

Frequently Asked Questions

How does the real-world range compare to the advertised 27.9 miles?
Range is tested under standard conditions (165 lb rider, 12 mph constant speed, flat terrain). Real-world range depends on rider weight, speed mode, incline, tire pressure, and ambient temperature. Most commuters achieve between 23–27 miles in eco mode.
Can the battery be removed for charging?
The battery is integrated into the deck for structural integrity and water resistance. Charging is done via the external port, making the scooter more rigid and reducing the risk of connector damage.
What is the benefit of honeycomb tires over pneumatic ones?
Honeycomb tires never go flat, require zero inflation, and provide consistent shock absorption. They eliminate the worry of punctures during commutes while maintaining a comfortable ride quality comparable to pneumatic tires.
Is the scooter safe to ride in light rain?
With an IP54 rating, the HKM-A3 Plus is protected against splashing water and dust ingress. It can handle light rain and wet roads, but should not be submerged or ridden through deep puddles.

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Shipping Notes
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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: 41489113145

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4.6 ★★★★★
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A regular Joe
San Leandro, US
★★★★★ 5
Nice Filter Wrench for my Volvo V70XC!
Size: 86mm x 16
I was needing a filter wrench for my 2001 Volvo V70XC and couldn't find anything that fit from the local auto parts stores. Not knowing what to expect, I took a chance on this one since most of the reviews were 5 star and the price was exceptional. When I received it, I was quite pleased with the construction and finish. I have a brand new oil filter housing for my Volvo (since the one currently on my car is chewed up from the former owner using slip-jaw pliers or something on it) and the fit is perfect! I have worked as a mechanic my whole life (aircraft & automotive), and spent a couple of years as a technician at an automotive dealership and I can say that the tool looks like it is designed for heavy-duty use. The stamped steel housing is thicker than those found in local auto parts stores and the drive adapter has a thick arc welded bead along the inside of the tool. So, it appears to be made to hold up to some fairly heavy torque. Although the product description states that it is 1/2", the drive adapter is actually made for direct attachment to a 3/8" drive. Perhaps this error stems from the fact that they offer a much larger wrench (118-131mm) and this is a more accurate description of their other offerings. The 3/8" drive adapter works perfectly and a 21mm socket fits nicely on the external hex. Fits with SAE sizes are a mixed bag, though. I was able to attach a 13/16" 12-pt. box-end wrench, but not the opposing open-end. A similarly sized 13/16" 6-pt. socket was extremely tight, so I wouldn't recommend this size and would just go with the 21mm if you had to use the external hex. Otherwise, just use the 3/8" drive adapter for easiest use of this tool. The adapter also incorporates ball detents on all four sides of the internal 3/8" drive, so your ratchet or extension won't easily fall off while in use. Since this tool is made for oil filter removal & installation, I'm sure that it will deliver as promised. I'll post an update after my next oil change and I get a chance to use it and install the new filter housing I have.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2014
C
Verified Purchase
Charles Szatkowski
Louisville, US
★★★★★ 5
Makes the job easy
Size: 88.5mm x 16
Worked well for removing and installing the oil filter housing.
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Reviewed in the United States on April 17, 2026
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Lynn Carbin
Bozeman, US
★★★★★ 5
Great tool
Size: 88.5mm x 16
Fit perfectly. Great tool. Made changing oil fast and easy .
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Reviewed in the United States on November 28, 2025
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Humble Servant
Carnegie, US
★★★★★ 4
very good tool fits PL14006 just right
Size: 76mm x 14
This fit my PL14006 oil filter.
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Reviewed in the United States on February 7, 2026
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Person of Knowledge
Chelsea, US
★★★★★ 5
The Perfect Tool - Life is Short So Just Buy It.
Size: 88mm x 15
So. Life is too short to struggle with little demons and other inconveniences. I change oil in all my cars, trucks, and SUVs. One of my cars is a V6 Hyundai and the filter cartridge is inside a housing that is sometimes more than a tad inconvenient to loosen and screw back in place. My regular filter removal tools including strap style as well as a three arm gripper type just did not perform very well. I saw this thing, ordered it, and man...it is perfect. The metal top allows a wrench ( spanner) or a socket wrench to be used. I have a fancy Snapon torque wrench which I can also use just to be fancy. In any case removing and re-securing the filter housing on the Hyundai V6 is now a breeze. The cap wrench itself is solid and very well constructed Five stars and count me in as impressed. Well done CTA Tools !!!
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Reviewed in the United States on February 6, 2026

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