Stay Powered Anywhere with the ResMed RPSII-V2 External Battery System

The ResMed Power Station II V2 (RPSII-V2) is a compact, high-capacity external lithium-ion battery designed to deliver reliable, uninterrupted power to compatible ResMed therapy devices. Whether you’re traveling, preparing for emergencies, or require enhanced mobility, the RPSII-V2 ensures your respiratory therapy continues seamlessly—even when standard electricity isn’t available.

Technical Specifications

• Battery Type: Rechargeable Lithium-Ion
• Weight: Approximately 0.9 kg
• Dimensions (L x W x H): 230 x 126 x 26 mm
• Recharge Time: Less than 4 hours from fully empty to fully charged
• Battery Output Voltage: Selectable 24V/26V ± 1V, delivering 90W continuous power
• Power Supply Input Range: 100–240V, 50–60Hz, 0.5–1.5A
• Nominal for Aircraft Use: 110V, 400Hz
• For complete technical documentation, please refer to the ResMed RPS II Info Sheet

Key Features & Benefits

Compact, Travel-Ready Design: At only 0.9 kg and streamlined to 26 mm in height, the RPSII-V2 is built for portability. It fits neatly into the included carry bag—ideal for travel, commuting, or outdoor use.

Fast, Efficient Recharge: The battery reaches over 95% capacity in under 4 hours, minimizing downtime and ensuring it’s ready when you need it most.

Extended Operating Time: Provides substantial run times for compatible ResMed devices. For longer durations, two batteries can be linked using the optional battery coupler kit, effectively doubling available capacity.

Built-In Alerts & Safety Indicators

The integrated beeping alert and orange LED activate when the battery requires recharging. A multi-level charge display shows remaining power at a glance, improving user safety and preparedness.

Optimized for Mobility & Independence

Ideal for users requiring additional movement—such as mounting to the back of a wheelchair for Stellar™ devices—or anyone who needs reliable therapy on the go.

Effortless Integration

The battery connects directly to selected ResMed devices without the need for external converters or adapters, simplifying setup and reducing the number of components to manage.

Estimated Run Times

Run times vary depending on device type, pressure settings, and optional accessories. Usage without humidifier or heated tubing provides the longest operation.
For detailed estimates, refer to the ResMed Battery/Device Compatibility Guide.

Compatibility Overview

The ResMed RPSII-V2 is compatible with:

• AirSense™ 10 Series (DC Cable Required)
• AirCurve™ 10 Series (DC Cable Required)
• Lumis™ 10 Series (DC Cable Required)
• Stellar™ 100 / 150 (DC Cable Required)

Ideal For

• Travelers: A dependable power source for airline travel, road trips, and remote destinations with limited electrical access.
• Outdoor Adventurers: Perfect for camping, hiking, and off-grid excursions—ensuring therapy continuity no matter the location.
• Emergency Preparedness: A critical backup power solution for home users facing power outages or unstable electricity.
• Mobile & Active Users: Great for patients needing mobility, such as wheelchair users who rely on Stellar™ devices for daily therapy.