SKU: 123

KOOLUX BK6S PRO 48V 13Ah Foldable Electric Bike

Color: Black
RON 6,585.44 RON 8,336.00
Free shipping

Description

BK6S PRO 500W Electric Bike – Folding Model with Dual Battery and Hydraulic Brakes

The BK6S PRO is a folding electric bike equipped with a dual battery system, built for riders who need extended range in a compact frame. With a 500W motor, wide 20x4.0 inch tires and hydraulic brakes, the BK6S PRO offers good stability on varied terrain and solid carrying capacity.

500W Motor Dual Battery 48V 13+10.4Ah Hydraulic Brakes Folding Frame 20x4.0” Tires

The dual battery system significantly extends range compared to single-battery models, useful for long routes or days of intensive use without access to charging. The wide 4.0 inch tires absorb bumps well and provide secure traction on gravel or wet asphalt.

Technical Specifications – BK6S PRO Electric Bike

Motor and Performance

Motor power500W
Standard speed25km/h
Unlocked speed40km/h
Range80–150km
Max climbing angle25°

Battery and Charging

Battery typeDual lithium-ion
Total capacity48V 13+10.4Ah
Rack battery charge time6–7 hours
Frame battery charge time5–6 hours

Build and Equipment

Tires20x4.0” Kenda
Brake systemHydraulic
FrameFolding
Max load120kg
Net weight~38.6kg

Two batteries, two mounting locations

The main battery is frame-mounted, and the second battery sits on the rear rack, each with its own charging time. This setup lets riders charge the two units separately or simultaneously, depending on available time and range needed.

Wide tires and traction on varied terrain

The 20x4.0 inch tires provide a larger contact surface with the ground, improving traction on gravel, compacted sand or wet asphalt compared to narrower standard tires.

Recommendation: periodically check the electrical connections between the two batteries to prevent contact loss over time.

Who This Electric Bike Is Best Suited For

Long Distances Without Charging

Extended range through dual battery, for full days of intensive use.

Varied Terrain and Gravel

Wide 4.0 inch tires for traction and comfort on uneven surfaces.

Folding Frame for Storage

Reduced footprint after folding, despite the added weight of the two batteries.

Frequently Asked Questions about BK6S PRO

How does the dual battery system work on the BK6S PRO?
The frame battery and the rack battery work together as a single power source, extending total range. Each battery has its own charging time per the technical specifications.
Can I use the bike with only one battery installed?
Yes, the bike can run with only one battery connected, though total range will be reduced according to the removed capacity.
Does the bike fold normally with both batteries installed?
Yes, the folding mechanism works normally, though total weight increases with both batteries, so we recommend assistance when carrying it over long distances or stairs.
What's the maximum load the bike can carry?
The maximum allowed load is 120kg, including the rider and any extra gear carried.

Details

SKU
123

What customers are saying

Do you own or have used the product?
Post review