1. Introduction
The Medistrom Pilot-12 Lite is a compact, lightweight 95Wh battery backup power supply designed for 12V CPAP machines. It provides reliable portable power for travel, camping, or as an emergency backup during power outages. This manual provides essential information for the safe and effective use of your Pilot-12 Lite battery.
2. Safety Information
- Read all instructions before using the device.
- Do not expose the battery to extreme temperatures, direct sunlight, or moisture.
- Do not disassemble, puncture, or modify the battery.
- Use only the original or approved charging cables and adapters.
- Keep out of reach of children.
- Dispose of the battery according to local regulations.
3. What's Included
The Medistrom Pilot-12 Lite package typically includes the following items:
- Pilot-12 Lite Battery
- Fabric Carrying Case
- DC Output Cable for DreamStation 1, DreamStation 2 & System One S60
- Product Manual & Quick Start Guide
Note: Cables for other CPAP machines must be purchased separately.

4. Product Overview
The Pilot-12 Lite features a durable aluminum case and industrial-grade cells for long-lasting power. It is designed for portability and ease of use.

Ports and Indicators:
- CHARGE Port: For connecting the CPAP machine's AC power cable to charge the Pilot-12 Lite.
- USB OUT Port: Provides 5V, 2.5A output for charging mobile devices.
- DC OUT Port: For connecting the DC output cable to your CPAP machine.
- Battery Level Indicator: LED lights show the current charge level of the battery.

5. Setup and Charging
To prepare your Pilot-12 Lite for use, follow these steps:
Initial Charging:
- Connect your CPAP machine's original AC power cable to the CHARGE port on the Pilot-12 Lite.
- Plug the AC power cable into a wall outlet.
- The battery level indicators will illuminate, showing the charging progress. A full charge typically takes 2-3 hours.

6. Operating Modes
The Pilot-12 Lite supports various operating modes to suit your needs.
Travel Mode:
Use this mode to power your CPAP machine directly from the Pilot-12 Lite when away from a wall outlet.
- Ensure the Pilot-12 Lite is sufficiently charged.
- Connect the appropriate DC output cable from the Pilot-12 Lite's DC OUT port to your CPAP machine.
- Power on your CPAP machine.

Backup Mode (UPS Functionality):
The Pilot-12 Lite can act as an Uninterruptible Power Supply (UPS), automatically switching to battery power if the main power is disrupted.
- Connect your CPAP machine's original AC power cable to the CHARGE port on the Pilot-12 Lite.
- Plug the AC power cable into a wall outlet.
- Connect the appropriate DC output cable from the Pilot-12 Lite's DC OUT port to your CPAP machine.
- In this setup, the CPAP machine will draw power from the wall outlet while the Pilot-12 Lite remains fully charged. If the wall power fails, the Pilot-12 Lite will seamlessly provide power to your CPAP machine.

Charging External Devices:
The built-in USB port allows you to charge other electronic devices, such as smartphones or tablets.
- Connect your device's USB charging cable to the USB OUT port on the Pilot-12 Lite.
- The Pilot-12 Lite will begin charging your device.
7. Compatibility
The Pilot-12 Lite is compatible with various 12V CPAP machines. The included DC output cable supports Philips Respironics DreamStation 1, DreamStation 2, and System One S60.

For other compatible machines, a separate cable kit may be required. Please consult the Medistrom website or your retailer for specific cable requirements for your CPAP model.
8. Maintenance
- Cleaning: Wipe the exterior of the battery with a soft, dry cloth. Do not use liquid cleaners or immerse the device in water.
- Storage: If storing the battery for an extended period, ensure it is charged to approximately 50-70% and store it in a cool, dry place. Recharge every 3-6 months to maintain battery health.
- Battery Life: To maximize runtime, disable humidifiers, heated tubing, and exhalation pressure relief features on your CPAP machine when using battery power.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Loose cable connection, faulty adapter, battery deeply discharged. | Ensure all cables are securely connected. Try a different wall outlet. Allow the battery to charge for a longer period, even if indicators don't immediately light up. |
| CPAP machine not powering on with battery | Battery discharged, incorrect cable, incompatible CPAP machine. | Check battery charge level. Ensure the correct DC output cable is used and securely connected. Verify your CPAP machine is 12V compatible with the Pilot-12 Lite. |
| Short runtime | Humidifier or heated tubing active, high CPAP pressure settings. | Disable humidifier and heated tubing. Reduce CPAP pressure if medically appropriate and consult your healthcare provider. |
| USB device not charging | USB cable issue, device incompatibility. | Try a different USB cable or device. Ensure the Pilot-12 Lite has sufficient charge. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact Medistrom customer support.
10. Specifications
| Feature | Specification |
|---|---|
| FAA Compliant Capacity | 95 Wh |
| Weight | 1.3 lbs (560g) |
| Product Dimensions | 6.7 x 3.5 x 0.8 inches (17 x 9 x 2 cm) |
| Output Voltage | 12V for CPAP & 5V, 2.5A for USB |
| Approximate Usage | 1-2 nights (Based on optimal settings without humidifier & heated hose) |
| Charging Time | 2-3 hours |
| Battery Type | Lithium Ion |
| Manufacturer | Choice One Medical (Medistrom) |

11. Warranty and Support
Medistrom products are manufactured to high-quality standards. For warranty information, product registration, or technical support, please refer to the official Medistrom website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Medistrom is committed to ensuring your PAP therapy is never interrupted, providing reliable and advanced power solutions.