How does the Koolux X11 dual-battery system work in everyday use?

The two 48V packs provide 23.4Ah of combined capacity, so the quoted capacity is the total rather than one oversized battery. It reduces how often many riders need to recharge, but the maximum-distance figure still falls with higher assistance, cold weather, hills, soft tyres and heavier loads.

Is the folding Koolux X11 genuinely portable?

The frame folds to reduce storage space, but the bike weighs roughly 25.8 kg before accessories. It is realistic for occasional car loading, yet too heavy for most people to carry upstairs or onto transport every day.

Can I fit panniers when the Koolux X11 has a battery on the rear rack?

The rear battery occupies part of the rack area, so check clearance before choosing bags. Use panniers or a rack bag that cannot press against the battery, wiring, rear light or wheel, and stay within the rack's stated load rating. Do not assume every universal rack accessory will fit around the second battery.

Il Sito È Impermeabile?

È Resistente All'Acqua, Con Un Grado Di Protezione Ip65, Ma Non È Impermeabile. A Breve Termine, La Vostra E-Bike Può Bagnarsi E Stare Sotto La Pioggia, Ma Qualsiasi Esposizione A Lungo Termine Può Causare Seri Problemi...

Is the Bici Alettrica A Batteria Koolux X11 Duel water resistant?

The Bici Alettrica A Batteria Koolux X11 Duel 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.

Simple black icon of a delivery truck with motion lines, indicating fast or express shipping.

Consegna Espressa Gratuita In 3-5 Giorni

PayPal Pay Monthly 0% APR

Klarna™ Disponibile | Pagare In 3 E Pagare Mensilmente

Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah

Bici Alettrica A Batteria Koolux X11 Duel

Motor

750W

Battery

13AH

Speed

24 KM/H

Range

85 KM

€1.660,95 €1.234,95

Sold out

Klarna €411,65 ×3

Clearpay €308,74 ×4

PayPal €411,65 ×3

Finance

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

Shop Pay

From €102,91/mo 12 months at 0% interest Up to 24 months available

Varianti prodotto:

Rated Excellent on Trustpilot

Trusted by TrailSurge customers

Home Delivery Tracked options shown at checkout

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.

Best Price Guaranteed Found the same product for less?

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 Bici Alettrica A Batteria Koolux X11 Duel 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 Bici Alettrica A Batteria Koolux X11 Duel 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 Bici Alettrica A Batteria Koolux X11 Duel? Ask our team a question before ordering.

WhatsApp Us Call Us 0800 099 6187

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.

Koolux manufacturer warranty

Warranty period: 12 months against manufacturing defects.
What’s covered: Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.

Description

La KOOLUX X11 è molto più di una semplice e-bike: è il tuo biglietto per una mobilità elettrica conveniente e ad alte prestazioni.

Sistema a doppia batteria (13Ah + 10Ah) – fino a 93 miglia per carica
Pneumatici Kenda fat da 20 "x 4". per una presa e un controllo superiori
Freni a disco idraulici anteriori e posterioriper la massima sicurezza
Velocità massima: 15,5 mph (28 mph sbloccato per uso fuoristrada)
Display LCD intelligente con statistiche di corsa in tempo reale
Telaio completamente pieghevole per un facile stoccaggio e trasporto
Garanzia del produttore di 12 mesi

Specifications

Collection	Bici Elettriche Pieghevoli
Brand	Koolux
Bike Type	Pneumatico grasso, Consegna e carico, Pieghevole, Città e pendolari
Motor Power	750W
Battery	13AH
Top Speed	15,5 miglia orarie
Max Range	53 Miles
Charging Time	6+ ore

Shock Absorbers	Indietro
Bike Weight	27 kg
Max Climb	15 gradi
Max Rider Weight	100 kg
Dimensions
Built Dimensions	176 × 70 × 120 cm (L × W × H)
Box Dimensions	155 × 35 × 85 cm (L × W × H)