The Philips Respironics Battery Kit 1126944 is a genuine OEM lithium-ion battery pack engineered to power Philips Respironics ventilators, including Trilogy series devices, during travel, transport, or power outages.
Designed and manufactured by Respironics, Inc., this compact, rechargeable battery system delivers a reliable backup power source so patients can maintain uninterrupted respiratory therapy away from a fixed AC outlet.
Key Benefits
Uninterrupted therapy
Keeps a supported ventilator running during power outages or when AC power is unavailable.
Portability for active patients
Enables therapy continuation during travel, transport, or time away from home.
OEM reliability
All-in-one kit
Ships complete with charging adapter, cables, case, and strap, so there’s nothing extra to source separately.
Wheelchair-ready design
The included strap allows the case to be securely attached to a wheelchair or mobility device for hands-free portability.
Features & Specifications
- Genuine Respironics, Inc. manufactured battery
- Lithium-ion (Li-Ion) rechargeable cell chemistry
- Designed for international ventilator fit
- Includes 65W AC power adapter
- Includes device connector cable
- Padded protective carrying case included
- Adjustable attachment strap included
- In commercial distribution (active, current-production part)
Specification Table
| Specification | Detail |
| Part / Model Number | 1126944 |
| Manufacturer | Respironics, Inc. (Philips Respironics) |
| Product Category | Portable/mobile rechargeable battery pack |
| Battery Chemistry | Lithium-ion (Li-Ion) |
| Intended Use | Backup/portable power for ventilation devices |
| supported Device Type | Respironics ventilators (Trilogy series, international) |
| Included Power Adapter | 65W AC adapter |
| Included Accessories | Connector cable, carrying case, adjustable strap |
| Distribution Status | In commercial distribution |
| Condition | New, original OEM |
Use Cases
Home power outages
Automatically supplies backup power to a connected ventilator during unexpected electricity interruptions.
Travel and transport
Provides portable power for patients traveling by car, plane, or other transport where AC power isn’t continuously accessible.
Mobility support
Straps onto a wheelchair for patients who need continuous ventilation support while mobile.
Emergency preparedness
Serves as a dependable backup power source for patients and caregivers planning for medical emergencies.
Why Choose the Original OEM Battery Kit
Using the original Philips Respironics 1126944 battery kit, rather than a generic or unofficial replacement, ensures the charging profile, voltage output, and safety mechanisms match what the connected ventilator was engineered to expect.
This reduces the risk of charging inconsistencies, device error codes, or long-term battery degradation that can occur with non-OEM alternatives.
Frequently Asked Questions
What is part number 1126944 used for?
Part number 1126944 is the original Philips Respironics lithium-ion battery kit designed to provide backup and portable power for supported Respironics ventilators.
Does the 1126944 battery fit CPAP machines like the DreamStation?
No. The 1126944 battery is designed for Respironics ventilators (such as Trilogy-series devices). Philips Respironics uses separate part numbers for its DreamStation and System One CPAP battery kits.
What is included in the Battery Kit 1126944 package?
The kit includes the lithium-ion battery pack, a 65W AC power adapter, a device connector cable, a protective carrying case, and an adjustable attachment strap.
Can the battery kit be attached to a wheelchair?
Yes. The included case features an attachment strap that allows the battery kit to be securely fastened to a wheelchair for added mobility and convenience.
Does the battery kit include its own charger?
Yes. The kit ships with a 65W AC power adapter and connector cable required to charge and operate the battery.
How is this battery different from a standard CPAP battery pack?
DreamStation and System One.
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