Power Assist / Empulse / Add-On Power-Assist Devices / Empulse R20
The only TRUE power-assist device designed to support caregivers.
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Power for the caregivers
With the new Empulse R20 power-assist device, it has never been so easy to support the attendant pushing the wheelchair. Whether uphill, downhill, or on long trips, the R20 helps in every situation while having zero detrimental impact when self-propelling. This foldable and lightweight power-assist device is easily transported, either attached or detached from the wheelchair with its handy backpack.
The Empulse R20 is compatible with most folding & tilt-in-space manual wheelchairs.
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Options and Prices


Easy handling
Despite the R20's lightweight and compact design, there is no compromise in performance. The R20 can achieve a 9-mile range, as well as having the ability to climb 10° slopes. It caters to users up to 375 lbs. in weight (419lbs. total including the wheelchair).
The Empulse R20 design provides easy operation as well as fast docking & undocking. It can also remain on the chair when folded. The R20 power-assist device offers a free-run mode, allowing self-propelling without detaching the device, allowing the highest level of independence.

Smooth transport and folding ability
The Empulse R20 is the only foldable power-assist device on the market. It's easy to transport, even when still attached to the wheelchair. The R20's folding ability and light weight allows smooth transport while attached or separate from the wheelchair. It's easy to handle and store for all situations in every day life, including travel activities.
The click-fix docking system allows easy docking without using any tools. Only the small docking pin remains on the wheelchair, minimizing added weight and parts.

Simple operation
The Empulse R20's control unit features simple one-button on/off control for safe handling and easy operation. Speed settings are easily toggled between three speed ranges (1.2, 2.3, and 3.1 mph). The control unit's position is adjustable for optimal accessibility, visibility, and comfort. The control unit also features a quick-release for easy, safe transport without disconnecting the cable.

Climb slopes with ease
Weighing less than 10 lbs., you'll be surprised how the R20 power-assist device enables you to easily ascend slopes of up to 10°. The strong 250 W motor (with a three-year warranty) and lithium-ion battery are very reliable.
They're great together.
Pair your R20 with these great additions!
Great Made Greater
Simplified wheelchair by Quickie
The superior standard for rotation-in-space wheelchair technology
Cutting-edge rotation-in-space wheelchair technology designed just for kids
Specifications
Dimensions
Seat Width:13" to 23"
Seat-to-Floor Height:15.5" to 20.5"
Product Information
Model Number:EISP9
Performance/Weights
Max. Range:Up to 9 miles
Max. Speed:3.1 mph (adjustable in three steps: 1.2 / 2.3 / 3.1 mph)
Battery Size:5.8-6 Ah / 36 V (209-216 Wh) - Lithium-ion
User Weight Capacity:375 lbs.
Product Weight:9.9 lbs. (including battery)
As a part of our ongoing product improvement initiative, Sunrise Medical reserves the right to change specifications and design without notice. Further, not all features and options offered are compatible with all configurations of the wheelchair. Please consult the user instruction manual for more information.
Support
Documentation
Brochures
- Empulse R20 Brochure
- Quickie Manual Wheelchair Reference Guide
Order Forms
- Empulse R20 Order Form (Jan 2025)
Owners Manuals
- Empulse R20 Owner's Manual - EN
- Empulse R20 Owner's Manual - ES
- Empulse R20 Owner's Manual - FR
Other
- 4 Steps to a Healthy Battery
Frequently Asked Questions
Why do the display LEDs flash when driving backward even though the R20 is switched off?
During the forward movement, the motor winding (stator) is uncoupled (by the freerun). This is not the case when moving backward, as the motor windings create a voltage causing the LEDs to flash, which is completely normal.
Is a drumbrake mandatory?
The R20 is a pushing device without any braking function. A drumbrake is only recommended, not mandatory, as it always depends on the capabilities of the user and the area of application (e.g., environment, sloping terrain, etc.).
What happens when the charge level of the battery is low?
The motor power will be reduced. At a low charge level, the motor operates ~100W less.
Which chairs is the R20 compatible with?
The R20 is compatible with all wheelchair models that have a box frame and tubing diameter between 22 and 28 mm.
Can you shorten (cut) the docking arms?
No. Please do not attempt to shorten or cut the docking arms. Complete docking arms or only tubes are available as spare parts.
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