Customer Service
Easy Returns Order by 5:00 PM ET for Same-Day Expedited Shipping
Cart 0 Cart
Cart 0 Cart
Mobility Scooter and Power Chair Parts Shop By Category
Select A Category
Mobility
Recreational
Mini Bike
ATV & Dirt Bike
Go-Kart
Street
Bicycle
Wheelchair
Lift Chair
Kick Scooter
Hospital Bed
Mobility Aid
Mobility Scooter and Power Chair Parts View All
Popular Mobility Brands
Pride Golden Go-Go Invacare Jazzy
Wiring Harnesses & Connectors
Recreational Scooter Parts View All
Popular Recreational Brands
Razor Pulse Baja Motorsports Avigo Motovox
Wiring Harnesses & Connectors
Mini Bike Parts & Mini Bike Accessories View All
Popular Mini Bike Brands
Baja Motorsports Coleman Powersports Realtree Monster Moto / Mega Moto Motovox
Inner Tubes for Mini Bikes
ATV & Dirt Bike Parts View All
Popular ATV & Dirt Bike Brands
Razor Baja Motorsports Coolster Honda Minimoto
ATV & Dirt Bike Wheel Assemblies
Go-Kart Parts & Go-Kart Accessories View All
Popular Go-Kart Brands
Coleman Powersports Kandi Razor Motovox Baja Motorsports
Inner Tubes for Go-Karts
Street Scooter Parts View All
Popular Street Brands
Baja Motorsports CF Moto Genuine TNG (Twist N' Go) X-Treme
Wiring Harnesses & Connectors
Bicycle Parts & Bicycle Accessories View All
Popular Bicycle Brands
ANCHEER Jetson® Swagtron Schwinn Sunlite
Wheel Assemblies for Bikes
Wheelchair Parts View All
Popular Wheelchair Brands
Drive Medical Invacare Merits Pride Medline
Wheelchair Wheels (Push Wheels & Caster Wheels)
Lift Chair Parts View All
Popular Lift Chair Brands
Golden Pride Lift Chairs Mega Motion Lift Chairs
Lift Chair Transformers
Kick Scooter Parts View All
Popular Kick Scooter Brands
Razor Fuzion Vokul Pulse Mongoose
Wheels
Hospital Bed & Patient Lift Parts View All
Popular Hospital Bed Brands
Invacare Drive Medical Merits Golden
Other Bed & Lift Part
Mobility Aid Parts View All
Popular Mobility Aid Brands
Drive Medical Merits Invacare Pride Mobility Lifts Pilot
Walker Parts
Quantum Shop By Brand
A Brands
B Brands
C Brands
D Brands
E Brands
F Brands
G Brands
H Brands
I Brands
J Brands
K Brands
L Brands
M Brands
N Brands
O Brands
P Brands
Q Brands
R Brands
S Brands
T Brands
U Brands
V Brands
W Brands
X Brands
Y Brands
Z Brands
# Brands
Quantum Models View All
Mobility
Recreational
Mini Bike
ATV & Dirt Bike
Go-Kart
Street
Bicycle
Wheelchair
Lift Chair
Kick Scooter
Hospital Bed
Mobility Aid

Quantum J4 Parts

J4 Red
J4 Black
J4 Blue

Featured Accessories
Page 1 / 2

Universal Grip Umbrella Holder for Mobility Scooters, Power Chairs, & Wheelchairs
$13.99
E41-9925
Rubber Threshold Ramp for Mobility Scooters, Power Chairs, and Wheelchairs
$52.99
S73-8347
Heavy Duty Weatherproof Cover for Mobility Scooters
$49.99
X98-1291
Saddle Bag & Seat Back Bag (Backpack) Combination for Mobility Scooters, Power Chairs, & Wheelchairs
$44.99
X98-7103
Pride XLR USB Charger
$47.99
P49-4038

10 Items

More Options Available
Universal Seat Belt with Push Button Buckle for Scooters and Power Chairs
$24.99
$19.99 Save 20%
X98-0881
24 Volt 8.0 Amp XLR HP0240WB Compact Battery Charger
$144.59 FREE SHIPPING
C04-1199
Q-Logic NE+ Series 6-Key Joystick Controller for Jazzy & Quantum Power Chairs
$414.99 FREE SHIPPING
P49-9938
More Options Available
Stealth Glacial SP Seat Cushion for Jazzy & Quantum Power Chairs
$284.99
X98-7093
More Options Available
24 Volt 22NF (55 Ah) Battery Pack for the Quantum J4 Power Chair
$349.98
X99-2121
24 Volt 8 Amp XLR AGM/Gel Mobility Battery Charger
$157.99 FREE SHIPPING
C04-1153
Inline Joystick Mount for Jazzy 600 & Quantum J4 Power Chairs
$57.99
P49-1020
8"x11" Footplate Assembly with Mounting Blocks & Heel Loops for Quantum Power Chairs (Set of 2)
$244.99
P49-4741
Q-Logic NE+ Series 6-Key Joystick Controller for Jazzy & Quantum Power Chairs (Missing Hardware)
$399.99
$359.99 FREE SHIPPING
P49-9938-X01
Oxygen Tank Holder for Quantum Power Chairs with the True Balance 3 System
$184.99
P49-1351

10 Items

The Quantum J4 uses a 24 volt pack of 55 Ah (22NF) batteries and an 8.0 amp charger.