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Solax

Solax Transformer Folding Scooter

The Solax Transformer Folding Scooter is the original Transformer, model S3021: a four-wheel travel scooter that folds and unfolds itself while you hold a button on its key fob, so a rider up to 300 lbs (136 kg) does not have to work pins or levers. Folded, it stands about 22.4" (57 cm) high on a 17.7" (45 cm) square of floor and weighs 53 lbs (24 kg) without its battery. There is no suspension or headlight, so it suits dry, level concrete and asphalt. Enhance Mobility built the S3021 until about 2019 and now sells the Transformer 2 in its place.

  • Weight: 53 lbs (24 kg) without the battery; the battery is about 4 lbs (1.8 kg)
Weight capacity
300 lbs136 kg
Folded size
22.4" H x 17.7" x 17.7"57 x 45 x 45 cm
Range
up to 21.7 km (13.5 mi) per charge
Top speed
up to 6 km/​h3.75 mph
Battery
one removable 259 Wh lithium-ion pack, UN 38.3 tested
Quote only

Priced by quote: your written quote confirms current pricing, options and availability.
  • Colour

What is included?

A new S3021 included the scooter and seat, the lithium-ion battery, the off-board charger, a key fob, two keys, removable armrests with two screws, and 5 mm and 4 mm Allen wrenches. A docking station that charges the battery off the scooter was optional. The current model is the Transformer 2 folding scooter.

  • Delivery and setup Across Toronto and the GTA: we set it up, show you how it works and service it at home or in our shop. Call (905) 798-1853
  • Safe checkout VISA Visa or Mastercard online, or pay in store when you visit us.

Description

The original Solax Transformer (S3021) was built from 2015 until about 2019. For a current remote-fold scooter, see the Transformer 2.

Who it was for

  • A rider up to 300 lbs (136 kg) who wanted the scooter to fold itself, and can lift 53 lbs (24 kg) with the battery out.
  • It is not the Transformer 2. The newer model adds suspension and has its own page.
  • If you need a lighter lift, the Go-Go Carbon is 35 lbs without its battery.
  • If you need a cushion or back support for posture, ask your therapist about a folding power wheelchair.

Check the fold

  • It folds in one piece by key fob or a rear switch, or by hand as a backup. The battery lifts out.
  • Folded size 22.4 in high by 17.7 in by 17.7 in (57 x 45 x 45 cm). Open length 36.9 in (94 cm). Width 18.1 in (46 cm).
  • Turning radius 55 in (140 cm). With a load under 136 kg it clears a 36 mm (1.4 in) obstacle slowly, square on.
  • There is no suspension and no headlight. It is happiest on dry, level concrete or asphalt; short grass and hard gravel need care.

Battery and flying

  • One 25.9 V 10 Ah lithium pack is included, 259 Wh, tested to UN 38.3, about 4 lbs (1.8 kg). Range up to 21.7 km (13.5 mi) per charge.
  • Charging takes 8 to 12 hours after daily use and 12 to 14 hours after a week or more in storage. The off-board charger plugs into the rear port, and the scooter will not drive while charging.
  • The airline must approve it before you fly. 259 Wh is under the 300 Wh cabin figure airlines often use, and an airline can still say no.
  • With the battery out, the folded scooter weighs 53 lbs (24 kg). We confirm the build of any remaining unit before you order.

Using it day to day

  • The panel has a key switch, a forward and reverse paddle, a speed knob, a horn and a 10-light battery gauge; reversing beeps. It powers down after about 15 minutes idle.
  • Later units have a freewheel lever at the left rear; it beeps if the lever is engaged when you switch on.
  • Open it the way you closed it; after a fob fold, use the fob or the rear bypass switch.
  • To open it by hand, squeeze the red release lever toward the tiller and pull the tiller forward, then push down on the deck.
  • No stairs or escalators. Keep it off frozen, slippery or salty ground; never charge a frozen battery; never use a hose.
  • It is not a vehicle seat.

Frequently asked questions

Should I buy this or the Transformer 2?

The Transformer 2 is the current model. This S3021 left production about 2019.

It will not unfold after a fob fold. What now?

Use the fob or the rear bypass switch; if that does nothing, plug in the charger and try again. A hand release will not work after a fob fold.

Can I fly with this pack?

Only if the airline accepts it. The pack is 259 Wh and UN 38.3 tested. That is not permission to fly.

What warranty is left on an old unit?

Production ended about 2019, so it is an older scooter, not a Transformer 2. Its terms are in the Warranty tab.

Funding may help: see who may help pay. We replace worn batteries when a matching pack is still available.

Specifications

Weight capacity
300 lbs (136 kg)
Product weight
53 lbs (24 kg) without the battery; battery about 4 lbs (1.8 kg)
Folding or disassembly
Folds and unfolds itself in one piece by key fob or rear bypass switch; folds by hand as a backup; no tools; battery lifts out
Heaviest piece
The folded scooter, 53 lbs (24 kg) with the battery out
Seat width
17" (43 cm)
Seat height
22" (56 cm) from the ground
Seat type
Padded seat and backrest that fold with the frame; armrests, removable on later units
Tiller
Telescoping height, tilt adjuster on later units; finger-tip forward and reverse paddle, speed knob, key switch, horn, battery gauge
Tires
Solid: front 6" x 1.5", rear 7" x 2.36"; rear anti-tip wheels
Overall width
18.1" (46 cm)
Overall length
36.9" (94 cm)
Folded dimensions
22.4" H x 17.7" x 17.7" (57 x 45 x 45 cm)
Turning radius
55" (140 cm)
Driving range
Up to 21.7 km (13.5 mi) per charge; less with a heavier rider, hills, soft or uneven ground, or cold
Top speed
Up to 6 km/h (3.75 mph)
Brakes
Regenerative electromagnetic brakes
Motor
24 V, 120 W; rear-wheel drive
Batteries
One removable 25.9 V 10 Ah lithium-ion pack, 259 Wh, UN 38.3 tested, about 4 lbs (1.8 kg), included
Available colours
Red, Blue, Yellow, Black
Charging time
8 to 12 hours after daily use; 12 to 14 hours after weekly use or storage
Battery charger
Off-board 2 A automatic charger; plugs into the rear charging port; optional docking station charges the battery off the scooter
Warranty
3 years frame; 1 year electrical parts; 6 months battery; tires, trim and seat covers excluded
Product type
Folding Scooter

Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.

Documents

Delivery and service

Delivery and setup

We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.

Service and repairs

Our technicians service what we sell, at home or in our shop.

Try before you buy

Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.

Warranty

Warranty details

Enhance Mobility warrants the original Transformer (S3021) against defects, and ships replacement parts to the owner or a service centre.

  • Frame: 3 years.
  • Electrical components: 1 year, parts.
  • Battery: 6 months.
  • Excludes tires, trim and seat covers.
  • Claims start with Enhance Mobility's service line; a factory repair is returned in the original packing.

Questions about this product?

Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.

Not sure where to start?

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