ES Series 4 Select

About

When you hear the name "Acer," your mind likely jumps to laptops, monitors, and gaming rigs, not necessarily urban mobility. However, the tech giant has been making significant waves in the electric scooter market, applying their electronics expertise to the world of personal transport. The ACER ES Series 4 Select represents a maturing of this vision. It isn't just a gadget from a computer company; it is a serious contender in the mid-range commuter market, designed to bridge the gap between entry-level toys and high-performance enthusiast machines.

The "Select" moniker is important here. It suggests a curated balance of features aimed squarely at the modern city dweller. Acer has positioned this scooter as a "navigate the urban jungle" tool, focusing on the specific pain points of daily commuting: potholes, visibility, and reliability. Unlike the myriad of generic scooters that flood online marketplaces, the Series 4 Select brings a level of industrial design and quality assurance that you would expect from a major consumer electronics brand. It feels engineered, not just assembled.

Philosophically, this scooter prioritizes stability and predictability over raw, terrifying speed. It is designed for the rider who needs to get to work or university without drama, but who also wants a bit more power than the standard 250W rental scooters offer. With its sleek black chassis and integrated tech, it looks at home parked next to an office desk or in the hallway of a modern apartment. It's a statement that practical transport doesn't have to look utilitarian.

Safety

Safety is often the make-or-break factor for potential scooter buyers, and Acer has clearly done their homework with the Series 4 Select. The braking system is a standout feature, utilizing a hybrid approach. You get a mechanical disc brake on the front wheel and an electronic anti-lock braking system (eABS) on the rear motor. In practice, this combination offers excellent stopping power without the jarring "over-the-handlebars" feeling that sensitive front brakes can sometimes cause. The eABS prevents the rear wheel from locking up during emergency stops, keeping the scooter stable and preventing skids on wet pavement.

Visibility is another area where the Series 4 Select excels. It comes equipped with high-visibility turn signals (indicators), a feature that is rapidly becoming a requirement for safe urban riding but is still missing on many competitors in this price range. Being able to signal your intention to turn without taking your hand off the handlebars to gesture is a massive safety upgrade. Combined with a bright front headlight and a reactive rear brake light, the scooter ensures you are seen by cars and pedestrians, even during early morning commutes or late-night rides.

Stability at speed is maintained by the 10-inch tubeless tires. Unlike smaller 8.5-inch wheels found on older scooter designs, these larger tires roll over cracks and small obstacles with much less drama. The tubeless design also means they are generally more resistant to pinch flats, though you still need to maintain air pressure. The inclusion of IPX5 water resistance adds another layer of safety, ensuring that a sudden rain shower or a puddle won't fry the electronics, giving you the confidence to ride in variable weather conditions.

Performance

Under the deck, the ACER ES Series 4 Select hides a powertrain that punches slightly above its weight class. It features a 400W rated rear motor that can peak at 800W. For the average rider, this distinction is crucial. While a standard 250W motor often struggles to maintain speed on slight inclines or with heavier riders, the 400W continuous power ensures you maintain your momentum. The rear-wheel-drive configuration also provides better traction during acceleration, pushing you forward rather than pulling you, which feels more natural and sporty.

The scooter offers a top speed of up to 30 km/h (though this may be software-locked to 20 or 25 km/h depending on your local regulations). In "Sport" mode, the acceleration is zippy and responsive, thanks to 24Nm of torque. It's not going to win a drag race against dual-motor beasts, but for navigating city traffic, overtaking cyclists, and getting up to speed from a traffic light, it feels confident and capable. The throttle response is tuned to be smooth rather than jerky, which is perfect for navigating crowded spaces.

Hill climbing is often the Achilles' heel of single-motor scooters, but the Series 4 Select handles it respectably. Acer claims it can tackle inclines up to 20%. In real-world terms, this means it will handle most city bridges, underpasses, and driveway ramps without forcing you to kick-push. However, on very steep hills, heavier riders might still notice a drop in speed. The three speed modes (plus a pedestrian mode) allow you to tailor the power to your environment, letting you save battery in Eco mode or unleash full power when the road opens up.

Design

The design language of the Series 4 Select is best described as "stealthy sophistication." Acer has opted for a matte black finish with subtle branding, avoiding the toy-like aesthetic of some cheaper alternatives. The frame is constructed from durable aluminum, giving it a solid, premium feel. One of the nicest touches is the internal cable routing. You won't find a mess of wires zip-tied to the stem here; everything is tucked away neatly, which not only looks better but also prevents cables from snagging on things.

The folding mechanism is a critical touchpoint for commuters, and Acer has implemented a user-friendly system. It uses a quick-release lever that feels secure when locked but is easy to operate when you need to fold the scooter down. Once folded, the stem latches onto the rear fender, allowing you to pick the scooter up by the stem. The geometry of the scooter is well-balanced, although the battery placement in the deck keeps the center of gravity low, which improves handling.

The cockpit is dominated by a clean, integrated LED display. It provides all the essential information at a glance: speed, battery level, and ride mode. It's bright enough to be readable in daylight, which is a common failing point for cheaper displays. The handlebars feature ergonomic grips and sensible button placement, meaning you don't have to look down to find the turn signals or the horn. It's a design that prioritizes usability without sacrificing style.

Comfort

Comfort is where the Series 4 Select tries to differentiate itself from the rigid, bone-shaking scooters of the past. The headline feature here is the front fork suspension. While it's not a full hydraulic system you'd find on a motorcycle, this spring suspension does an admirable job of absorbing the high-frequency vibrations from cobblestones, brick paths, and rough asphalt. It takes the "edge" off sharp bumps, reducing fatigue in your hands and wrists during longer rides.

The suspension works in tandem with the 10-inch pneumatic tires. Air-filled tires are naturally superior to solid tires for comfort because the air itself acts as a cushion. The larger diameter also means the wheel bridges gaps in the road better than smaller wheels would. This combination of suspension and pneumatic tires makes the Series 4 Select a genuinely comfortable cruiser for medium-distance trips.

The deck is designed to accommodate a variety of foot positions. While not the widest on the market, it provides enough real estate for most riders to stand comfortably, whether they prefer a side-by-side stance or a skateboard-style stance. The rubberized deck mat provides excellent grip, even when your shoes are wet. However, riders with very large feet might find the deck slightly narrow for long trips, but for the average commute, it is perfectly adequate.

Range

Acer claims a maximum range of 45-50 km on a single charge, powered by a roughly 10Ah battery. As with all electric vehicles, it is important to treat manufacturer estimates with a healthy dose of skepticism. These figures are usually achieved in "lab conditions"-flat ground, low speed, no wind, and a lightweight rider. In the real world, with stop-and-go traffic, full-throttle riding, and hills, you should expect the practical range to be closer to 30-35 km.

That said, 30-35 km is still excellent for a city commuter. It is enough to get most people to work and back without needing to carry a charger. If your commute is 10 km each way, you have a comfortable buffer for detours or errands. The battery management system protects the cells from overcharging and overheating, ensuring longevity.

Charging time is listed around 5 hours, which is quite reasonable. It means you can easily top up the scooter during a workday or have it fully charged overnight. The charging port is usually located conveniently on the frame and comes with a protective cap to keep water and dust out. While it doesn't feature hyper-fast charging, the speed is standard for a battery of this capacity.

Use and Practicality

Living with the Acer ES Series 4 Select is generally a seamless experience, but the weight is a factor to consider. At nearly 20 kg (19.7 kg to be precise), it sits on the heavier side of the "portable" commuter category. While it is certainly foldable and can be lifted into a car trunk or onto a train, carrying it up multiple flights of stairs daily would be a workout. If you live in a fourth-floor walk-up apartment, you might want to test the weight first.

However, that weight translates to solidity on the road. It doesn't feel flimsy or rattle over bumps. The folding mechanism makes it compact enough to store under a desk at work or in a hallway closet at home. The kickstand is sturdy and holds the scooter stable, so it won't tip over easily.

The integration with the Acer eMobility App adds a layer of modern practicality. Through the app, you can lock the motor electronically (a great theft deterrent for quick stops), check precise battery stats, and potentially adjust cruise control settings. While some riders prefer to just "get on and go," having the ability to customize settings via Bluetooth is a welcome feature for tech-savvy users.

General Assessment

The ACER ES Series 4 Select is a mature, well-rounded product that successfully sheds the "toy" image of early electric scooters. It feels like a reliable appliance for transportation. It doesn't try to be the fastest or the flashiest scooter on the block; instead, it aims to be the most dependable companion for your daily routine. The build quality is reassuring, and the inclusion of safety features like turn signals and proper suspension elevates it above many budget competitors.

Community feedback generally highlights the smooth ride quality and the effectiveness of the braking system. Users appreciate that it feels substantial and safe, rather than rattle-prone and fragile. The jump to a 400W motor is widely regarded as a necessary upgrade for modern city riding, providing that extra bit of confidence when merging with traffic.

While it may not satisfy the adrenaline cravings of performance enthusiasts who want 50 km/h speeds, it hits the sweet spot for the vast majority of users. It is a "set it and forget it" kind of vehicle-charge it, unfold it, and it gets you there comfortably. For a tech company's foray into mobility, it is a surprisingly polished execution.

Who Is This Scooter For?

This scooter is the perfect match for the urban professional. If you need to get from a train station to your office, or if your commute is just a bit too long to walk but too short to drive, the Series 4 Select is ideal. Its professional look fits right in with a corporate environment, and the reliability means you won't be late for meetings due to mechanical issues.

It is also an excellent choice for university students. The range is sufficient to get around a large campus and back to dorms or apartments, and the robust build can handle the rough-and-tumble of daily student life. The safety features make it a responsible choice for younger riders as well.

However, this scooter is not for weight weenies or those with complex multi-modal commutes involving lots of stairs. If you have to carry your scooter up three flights of stairs at both ends of your trip, the 19.7 kg weight will become tiresome quickly. Similarly, if you live in an extremely hilly area like San Francisco or Lisbon, you might want to look for a dual-motor scooter with more climbing torque.

Community Feedback - Pros

• Suspension Comfort: Users consistently praise the front fork suspension for smoothing out city bumps.
• Braking Confidence: The combination of front disc and rear eABS is frequently cited as providing safe, controlled stops.
• Turn Signals: The integrated indicators are a huge hit, making riders feel safer in traffic.
• Build Quality: Owners appreciate the solid aluminum feel and lack of stem wobble.
• Tires: The 10-inch tubeless tires are loved for their stability and grip compared to solid tires.
• Brand Trust: Buying from Acer provides peace of mind regarding warranty and support compared to unknown brands.
• Motor Torque: The 400W motor is noted as being noticeably stronger than standard 250W/300W competitors.
• Aesthetic: The sleek, cable-free look is often complimented for being professional and modern.
• Water Resistance: The IPX5 rating gives riders confidence during unexpected showers.
• App Functionality: The ability to lock the scooter and check stats via the app is seen as a useful bonus.

The most recurring praise centers on the ride quality. Many users upgrading from smaller, non-suspended scooters describe the Series 4 Select as a "floating" experience by comparison. The safety features, particularly the turn signals, are also frequently mentioned as a deciding factor for purchase, with riders feeling much more visible to cars.

Community Feedback - Cons

• Weight: At nearly 20 kg, it is frequently described as heavy to carry by hand.
• Real-World Range: Some users note that riding in Sport mode significantly reduces the range below the advertised 50 km.
• Single Motor Limits: While good for 20% inclines, it struggles on very steep hills compared to dual-motor options.
• App Connectivity: Occasional Bluetooth connection glitches are reported (common with many scooter apps).
• Charging Time: 5 hours is standard, but some users wish for faster charging.
• Speed Limiter: Enthusiasts complain about the hard speed caps in certain regions (though this is a legal requirement).
• Size when Folded: It is not the most compact scooter; it takes up a fair bit of trunk space.
• Kickstand: A few users find the kickstand could be slightly wider for better stability on uneven ground.

The weight is the most common complaint. It falls into an awkward middle ground where it's too heavy to be truly portable but lighter than full performance scooters. Riders who prioritize portability above all else often find themselves wishing it was 5kg lighter. Additionally, the discrepancy between "marketing range" and "riding fast range" is a common point of discussion, though this is standard across the industry.

Value for Money

At a price point of around 489 EUR, the ACER ES Series 4 Select offers a compelling value proposition. The market at this price is incredibly crowded, filled with clones of the Xiaomi M365. However, Acer justifies the price tag by including features that are often reserved for more expensive scooters: front suspension, a 400W motor (vs the typical 300W), and integrated turn signals.

When you factor in the support network of a global brand like Acer, the value increases. If something goes wrong, you have a clearer path to support than you would with a dropshipped scooter from a random website. You are paying for consistency, safety features, and a ride quality that punches above its price tag.

Is it a bargain bin steal? No. But it is fairly priced. You are getting a machine that will likely last longer and ride better than cheaper alternatives. It represents a smart investment for someone who plans to use it daily and wants to avoid the "buy cheap, buy twice" trap.

About the Brand

Acer is, of course, a household name in the computing world, established in Taiwan in 1976. Their entry into the "eMobility" sector was a surprise to some, but it makes strategic sense. As cities become smarter and electric transport becomes more integrated with technology, Acer is leveraging its supply chain and engineering prowess to capture this market. They aren't just slapping a logo on a generic scooter; they are developing a cohesive ecosystem of products.

The community perception of Acer in the scooter world is generally positive, viewed as a "safe pair of hands." They are known for bringing electronics-grade quality control to mechanical devices. Their customer service is generally more accessible than dedicated scooter brands, which can sometimes be hard to reach. Buying an Acer scooter feels like buying a consumer electronic device-packaged well, documented clearly, and supported by a warranty you can trust.

Specifications

• Weight: 19.7 kg
• Range: 45-50 km (Claimed)
• Max Speed: 30 km/h (Subject to regional limits)
• Motor Power (Rated): 400 W
• Motor Power (Peak): 800 W
• Battery Capacity: 10.2 - 10.5 Ah
• Brake Type: Front Disc Brake + Rear eABS
• Suspension: Front Fork Suspension
• Wheel Size: 10 inch
• Tire Type: Tubeless Pneumatic
• Max Load: 120 kg
• Climb Angle: 20%
• Water Resistance: IPX5
• Price: ~ 489 EUR

Known Alternatives

While the Acer ES Series 4 Select is a strong contender, the mid-range market is fierce. Shoppers looking for something slightly different might consider the MS ENERGY Urban 500. This scooter often competes in a similar bracket and offers a robust design that some riders might prefer if they are looking for a slightly different aesthetic or local availability.

For those who want to prioritize ride comfort and perhaps a different feature set, the MS ENERGY Mentor is another alternative worth checking. Sometimes available at competitive prices, it provides a comparable commuting experience. If you are looking for something with a bit more of a "performance" pedigree, you might look at the KAABO Skywalker 8H. Kaabo is a brand legendary for speed, and while the 8H is their entry-level, it often carries that DNA of higher torque and acceleration.

Finally, for those who want a scooter that looks a bit more rugged or distinct, the MUKUTA 10 Lite offers a different take on the 10-inch wheel commuter. Alternatively, the KAABO brand generally offers the "Urban" line which focuses on lightweight commuting power, often trading some of the Acer's polished tech features for raw motor performance.