What’s the real-world range of the L20 3.0 Boost?

Up to 120 km in PAS 1 (listed real‑world range); lab-tested range is listed at 135 km.

Is it UK/EU road-legal — and how fast does assistance go?

The L20 3.0 Boost is marketed as a CE/EN15194 compliant e-bike. In the UK, EAPC-style pedal assist must cut out at 15.5 mph (25 km/h).Assisted speed limit: 25 km/h (15.5 mph).Boost mode provides an extra push while pedalling (handy for junction starts and short climbs).Listed torque: 75 Nm; full suspension for comfort on city streets.

How fast can it charge?

ENGWE lists around 2 hours charging with the 8A charger.

Is it easy to store and carry shopping/gear?

It’s designed for daily use with comfort + practicality, including folding for storage and a rear rack for cargo.Foldable frame; ENGWE notes compact storage (≤0.3 m³).Max load capacity: 150 kg; bike weight: about 33.2 kg.Includes rear rack and fenders (listed in the box contents).

Is the Engwe L20 3.0 Boost Folding Electric Bike easy to assemble?

The Engwe L20 3.0 Boost Folding Electric Bike arrives mostly assembled. Final setup normally includes aligning and securing the handlebars, fitting the pedals and completing essential safety checks. Allow approximately 20–30 minutes, or select our professional assembly and PDI service.

Is the Engwe L20 3.0 Boost Folding Electric Bike water resistant?

The Engwe L20 3.0 Boost Folding Electric Bike is not fully waterproof. Avoid prolonged exposure to heavy rain, and never submerge or pressure wash the bike or its electrical components. After riding in wet conditions, wipe the bike dry and store it in a dry, sheltered location.

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ENGWE L20 3.0 Boost Folding Electric Bike 250W 48V 13.5Ah Engwe

Brand:

Engwe L20 3.0 Boost Folding Electric Bike

Motor

250W

Battery

48V 16AH

Speed

15.5 MPH

Range

62 MILES

£1,699.00 £1,149.00

Sold out

Klarna £383.00 ×3

Clearpay £287.25 ×4

PayPal £383.00 ×3

Finance

From —/mo 24, 36 or 48 months at 15.9% APR 6 or 12 months at 0% interest

Shop Pay

From £95.75/mo 12 months at 0% interest Up to 24 months available

Product variants:

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Out of stock

This item is currently unavailable
Contact us for the latest restock estimate
We can recommend a suitable in-stock alternative

Click & Collect Collection from our Nuneaton workshop

Collect from our Nuneaton workshop

Collection is available by appointment from our Nuneaton workshop. The preparation time depends on where the product is currently stored. Contact us before ordering for the latest availability, or place your order and we will confirm when it is ready to collect.

Transfer required to Nuneaton Usually 5–7 working days

Products stored at another warehouse normally require 5–7 working days to reach our workshop. We will confirm as soon as the item is ready and arrange your collection appointment.

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Best Price Guaranteed

Seen the exact same product advertised for less? Send us the live offer before you order and we’ll check whether we can match it.

We consider genuine UK retailer offers for items that are in stock
The model, specification, colour, condition and delivery terms must be like-for-like
Marketplace or private sellers, used or clearance items, private codes, finance-only offers, bundle deals and obvious errors are excluded

Usually answered within 24 hours. Need a quicker answer? WhatsApp us or call 0800 099 6187.

Why Buy From TrailSurge? UK showroom, product support & aftercare

Buy your Engwe L20 3.0 Boost Folding Electric Bike with UK-based support

TrailSurge is a UK retailer with a showroom and workshop in Nuneaton. Our team can help before you order and continue supporting you after your Engwe L20 3.0 Boost Folding Electric Bike arrives.

UK-based customer support before and after your purchase
Showroom and workshop in Nuneaton
Help with product questions, setup, parts and aftercare
Tracked UK delivery with support if you need help with your order
Speak to a real member of our team before placing your order

Why buy through TrailSurge? For the best UK-based support and aftercare, we recommend buying through TrailSurge rather than ordering directly from overseas manufacturers or China-based sellers, where returns, warranty support and parts handling can be more difficult.

Need help with the Engwe L20 3.0 Boost Folding Electric Bike? Ask our team a question before ordering.

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TrailSurge Warranty+ BEST WARRANTY IN THE UK Stronger cover. UK support. Real help when you need it.

TrailSurge Warranty+

Extra protection, backed by our UK team

For the first 12 months, TrailSurge Warranty+ gives you direct UK support on eligible faults affecting the main factory-fitted components — with practical help to get you back up and running.

UK-based fault support
Major factory-fitted components covered
Repair, parts or another suitable solution where eligible

Typical component cover: Eligible faults affecting major factory-fitted components, including the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes, and factory-fitted sensors or controls.

Engwe manufacturer warranty

Warranty period: 12 months on the frame, fork and cockpit parts, controller, charger, wiring, display, brakes, throttle, brake levers, pedal-assist sensor, motor and battery; 6 months on lights and specified accessories; 3 months on the saddle, plastic parts, brake rotors, pads and cable; 1 month on tyres for manufacturing faults only.
What’s covered: Verified manufacturing faults such as frame or weld failure, electrical open or short circuits, controller/display failure, motor internal faults, charger failure and qualifying battery defects.

Description

Quick Summary
The ENGWE L20 3.0 Boost is a premium step-through folding electric bike built for urban comfort, performance, and extended range. With hydraulic brakes, full suspension, and a powerful battery, it delivers a smooth and confident ride on city streets and light trails.

Smooth Power Delivery
A 250W motor with 75Nm torque delivers a natural, responsive feel, perfect for daily commutes and hill climbs. A unique Boost button offers short bursts of extra power—great for starting on inclines or hauling gear.

Comfort & Control
Full suspension (front fork and rear shock) pairs with 3.0″ fat tyres to soak up bumps and uneven surfaces. Hydraulic disc brakes ensure powerful, reliable stopping in all weather.

Smart Battery System
The 48V 13.5Ah battery provides up to 135km of range on low assist. It’s removable, lockable, and includes built-in protection for safe, efficient charging.

Tech You Can Trust
A bright centre-mounted LCD keeps you informed on speed, battery level, assist mode, and ride stats. The bike also supports app connectivity for live data tracking and firmware updates.

Built for Everyday Use
Designed for riders between 155–190cm, the step-through frame is easy to mount and fold. Includes built-in mudguards, rear rack, LED lights with brake activation, and a comfortable saddle for longer rides.

Specifications

Collection	Electric Bikes
Brand	Engwe
Bike Type	City & Commuter
Motor Power	250W
Battery	48V 16AH
Top Speed	15.5 MPH
Acceleration Method	Regular Pedalling + Pedal Assist + Throttle Acceleration
Max Range	62 Miles
Charging Time	7+ Hours

Shock Absorbers	Front
Wheel Size	26inch
Brakes	Dual Mechanical Disc Brakes
Gears	7 Speed Shimano Gears
Bike Weight	30KG
Max Climb	15 degrees
Max Rider Weight	120KG
Dimensions
Built Dimensions	168 × 69.5 × 134 cm (L × W × H)
Box Dimensions	139 × 28 × 63 cm (L × W × H)

250W Motor with 75 Nm Torque + Boost Button

A 250W drive unit with 75 Nm torque gives the L20 3.0 Boost a strong, responsive feel on everyday climbs. The Boost button is designed for short bursts of extra help, ideal for hill starts or pulling away with extra weight.

48V 13.5Ah Removable Battery (Up to 135 km)

ENGWE lists a 48V 13.5Ah removable battery with up to 135 km of range on low assist in ideal conditions. It is described as lockable and protected for safe, efficient charging.

Full Suspension Comfort + Hydraulic Braking

Full suspension (front fork and rear shock) is paired with 3.0in fat tyres to take the sting out of potholes and rough surfaces. Hydraulic disc brakes deliver strong, consistent stopping, and the centre LCD keeps ride data clear at a glance.

What’s Included in the Box

1 x Engwe L20 3.0 Boost Folding Electric Bike

1 x Charger

2 x Keys

1 x Tool Kit

1 x User Manual

Assembly Information

Assembly Video

Watch the assembly guide below before first setup.

Download Product Manual