Empulse R20 Power-Assist Device 
Power for the caregivers!
The only TRUE power-assist device designed to support caregivers.

The Empulse R20 is compatible with most folding & tilt-in-space manual wheelchairs.
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.
Empulse R20 Features
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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 (419 lbs. 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. |
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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 allow smooth transport while attached or separate from the wheelchair. It's easy to handle and store for all situations in everyday 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.
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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. |
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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. |
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Empulse R20 Specifications
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Dimensions |
Seat Width |
13" to 23" |
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Seat-to-Floor Height |
15.5" to 20.5" |
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Performance/Weights |
Max. Range |
Up to 9 miles |
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Max. Speed |
3.1 mph (adjustable in three steps: 1.2 / 2.3 / 3.1 mph) |
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Battery Size |
5.8-6 Ah / 36 V (209-216 Wh) - Lithium-ion |
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User Weight Capacity |
5 lbs |
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Product Weight |
9.9 lbs. (including battery) |
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Parts of the Power Assist Device

Empluse R20 Videos
Empulse R20 Downloads
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Empulse R20 Power Assist Device, by Sunrise Medical Buyer’s Guide
The Empulse R20 Power Assist Device, by Sunrise Medical is a compact, lightweight push-assist system designed to reduce the physical effort required to push a manual wheelchair. It integrates seamlessly with most standard wheelchair frames, making it easier for caregivers to manage inclines, longer distances, or uneven terrain.
Sunrise Medical Empulse R20 Push Assistance
The Empulse R20 Wheelchair Power Assist Device is engineered to provide powered assistance when pushing a wheelchair. This support reduces physical strain on caregivers or attendants, particularly on ramps, hills, or extended outdoor routes.
Empulse R20 Wheelchair Power Assist Device Lightweight and Portable Construction
Weighing just under 10 pounds, the R20 is one of the lightest power assist systems available in its category. Its lightweight design ensures it doesn’t significantly affect the maneuverability or transportability of the wheelchair when not in use.
Folding Frame Compatibility
The Sunrise Medical wheelchair power assist is compatible with most folding wheelchairs and can remain attached even when the wheelchair is folded. This allows users and caregivers to travel or store the chair without needing to remove the device, streamlining setup and transport.
Empulse R20 Power Assist Device for Manual Wheelchair Long-Lasting Battery Performance
The lithium-ion battery provides a range of up to 9 miles on a full charge, depending on terrain and usage. The R20 power assist includes an easy-to-read battery indicator and intuitive charging system, ensuring readiness for daily use or longer excursions.
User-Friendly Controls
The Empulse R20 Wheelchair Power Assist Device system is operated using a simple handle-mounted control unit with start, stop, and speed adjustment buttons. Its intuitive layout allows caregivers to control the push assist without distraction, maintaining full attention on navigation and safety.
Smooth and Quiet Operation
The motor in the Empulse R20 Power Assist Device delivers consistent torque with low operational noise. This makes it suitable for both indoor and outdoor environments where a smooth, unobtrusive push experience is preferred.
Tool-Free Installation
Installation is fast and requires no special tools. The Empulse Wheelchair Power Assist attaches using a quick-mount system that accommodates a variety of wheelchair frame designs. The device’s compact form factor and foldability allow it to remain installed for everyday use.
Empulse R20 Power Assist Device, by Sunrise Medical Review
The Empulse R20 Power Assist Device, by Sunrise Medical is widely regarded for its lightweight build, ease of use, and caregiver support benefits. Users value its discreet integration, while caregivers report reduced fatigue and improved confidence on longer trips. It's a practical and efficient upgrade for manual wheelchair setups requiring occasional push assistance.
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Videos Hide Videos Show Videos
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Empulse R20 - Curb Climbing
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Empulse R20 - Lifting
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Empulse R20 - Docking
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Empulse R20 - Charging
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Empulse R20 - Overview
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Empulse R20 Setup
Learn how to quickly set up the Empulse R20 for operation.



