1. تعارف
Thank you for choosing the EASYLONGER ES400 AIR CPAP Battery. This portable power supply is designed to provide reliable and uninterrupted power for your CPAP machine and other electronic devices, whether you are campسفر ڪرڻ، يا طاقت جو تجربو ڪرڻtage. With its 148Wh capacity and multiple output ports, the ES400 AIR ensures you can maintain your therapy and stay connected wherever you are. This manual provides essential information for the safe and efficient use of your device.
2. حفاظت جي ڄاڻ
Please read all safety instructions carefully before using the EASYLONGER ES400 AIR. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not expose the battery to extreme temperatures, direct sunlight, or high humidity.
- Do not disassemble, repair, or modify the device. Refer all servicing to qualified personnel.
- ڊوائيس کي پاڻي ۽ ٻرندڙ مائع کان پري رکو.
- استعمال ۽ چارجنگ دوران مناسب وينٽيليشن کي يقيني بڻايو وڃي ته جيئن وڌيڪ گرم ٿيڻ کان بچي سگهجي.
- The built-in Battery Management System (BMS) protects against over-charging, over-discharging, over-current, and short-circuits.
- هوائي سفر: The ES400 AIR has a 148Wh capacity. While generally considered airline-friendly, prior approval from the airline is required before boarding. Always carry the battery in your carry-on luggage; نه place it in checked baggage.
- CPAP Usage: Using CPAP machines with humidifiers and heated tubes significantly increases power consumption and reduces battery runtime. For extended use, it is recommended to turn off these features.
3. پيڪيج مواد
پڪ ڪريو ته سڀئي شيون توهان جي پيڪيج ۾ موجود آهن:
- 1 x 148Wh CPAP Battery (EASYLONGER ES400 AIR)
- 1 x اي سي ائڊٽٽر
- 1 x DC Cable for ResMed S9
- 1 x DC Cable for AirSense 10/AirCurve 10
- 1 x DC Cable for AirMini/AirSense 11
- 1 x DC Cable for Philips DreamStation
- 1 x USB AC ڪيبل
- 1 x کڻندڙ بيگ
- 1 x استعمال ڪندڙ دستياب (هي دستاويز)
4. پراڊڪٽ ختمview

شڪل 4.1: سامهون view of the EASYLONGER ES400 AIR CPAP Battery, highlighting the DC IN/OUT, USB-C OUT, USB-A OUT ports, and the digital display.
The EASYLONGER ES400 AIR is a compact and robust power bank designed for portability and durability. It features a clear digital display showing output voltage ۽ بيٽري جو سيڪڙوtage. The device includes multiple output ports to accommodate various devices:
- DC IN/OUT Port: Used for charging the battery and for connecting CPAP machines via the included DC cables. Supports adjustable voltage output (12V, 16.5V, 20V, 24V).
- USB-C OUT Port: 30W Power Delivery (PD) for fast charging compatible devices like laptops, tablets, and smartphones.
- USB-A OUT Port: 18W Power Delivery (PD) for charging smartphones and other USB-powered devices.
- DC 12V OUT (Car Socket) Port: 160W output for devices requiring a car cigarette lighter connection, such as air pumps or car refrigerators.
5. سيٽ اپ
Before first use, fully charge your EASYLONGER ES400 AIR battery.
5.1 شروعاتي چارجنگ
Connect the included AC adapter to the DC IN/OUT port on the battery and plug it into a wall outlet. The digital display will show the charging progress. A full charge typically takes 4-5 hours.
5.2 Connecting to CPAP Machine

شڪل 5.1: Included CPAP cables for various machine models.

شڪل 5.2: Options for powering your CPAP machine.
The ES400 AIR comes with 4 specific DC cables for direct connection to popular CPAP models. Before connecting, ensure the correct voltage is selected on the battery to match your CPAP machine's requirements (12V, 16.5V, 20V, or 24V). Refer to your CPAP machine's manual for its specific voltage.
- Direct Connection (Recommended): Use one of the included DC cables that matches your CPAP machine. Connect one end to the battery's DC IN/OUT port and the other to your CPAP machine.
- Using a Cigarette Lighter Cable with a Voltagاي ڪنورٽر (الڳ الڳ وڪرو): For CPAP machines not directly supported by the included cables, you may use a cigarette lighter cable with an appropriate voltage converter connected to the battery's DC 12V OUT (car socket) port.
- Using an Inverter (Sold Separately): For broader compatibility, an AC inverter can be connected to the battery's DC 12V OUT (car socket) port, allowing you to power your CPAP machine using its standard AC adapter. Note that using an inverter can decrease overall runtime due to energy conversion loss.
6. آپريٽنگ
6.1 پاور آن/آف
Press and hold the power button for a few seconds to turn the unit on or off. The digital display will illuminate, showing the battery level and output voltage.
6.2 آئوٽ پُٽ پورٽ استعمال ڪرڻ
- DC IN/OUT: After setting the correct voltage, connect your CPAP machine. The display will show the active output voltage.
- USB-C OUT & USB-A OUT: Simply plug your USB devices into the respective ports. These ports are always on when the unit is powered, and the LED display will light up once a device is plugged in.
- DC 12V OUT (Car Socket): Plug in your 12V car-compatible devices. This port is also always on when the unit is powered.
6.3 پاس-ٿرو چارجنگ

شڪل 6.1: Pass-Through Charging in action.
The ES400 AIR supports pass-through charging, allowing you to charge the battery while simultaneously powering your CPAP machine or other devices. This feature ensures uninterrupted power, acting as a backup power supply in case of a power outage. For CPAP machines, this functionality works directly with the included DC cables. If using a voltage converter or inverter, ensure they also support pass-through functionality.
7. چارج ڪرڻ جا آپشن

شڪل 7.1: Three recharging options for the ES400 AIR.
Your EASYLONGER ES400 AIR offers versatile recharging methods:
- AC اڊاپٽر (شامل): Connect the 40W AC adapter to a standard wall outlet. Fully charges in approximately 4-5 hours.
- Car Charger (Not Included): Use a compatible car charger plugged into your vehicle's 12V cigarette lighter socket. Fully charges in approximately 2-3 hours.
- Solar Panel (Not Included): The battery features built-in MPPT technology, supporting inputs up to 72W. An 80W solar panel can fully charge the battery in approximately 3-4 hours, depending on sunlight conditions.
8. Compatibility & Runtime
8.1 CPAP Machine Compatibility

شڪل 8.1: Direct compatibility with included cables.

شڪل 8.2: Broad compatibility with an inverter (sold separately).
The ES400 AIR is designed to be compatible with most CPAP machines on the market. The included DC cables provide direct compatibility with:
- ResMed AirSense 11, AirSense 10, AirCurve 10, AirMini, ResMed S9
- Philips DreamStation, DreamStation 2
For other CPAP models, compatibility can be achieved using a separate voltage converter or an AC inverter connected to the battery's 12V car socket output.
8.2 Factors Affecting Runtime

شڪل 8.3: Impact of humidifier and heated tube on runtime.

شڪل 8.4: Comprehensive list of factors affecting battery duration.
The actual runtime of the ES400 AIR when powering a CPAP machine can vary significantly based on several factors:
- Humidifier and Heated Tube Settings: These features consume significant power. Turning them off or setting them to zero will greatly extend battery life.
- CPAP Pressure Settings: Higher pressure settings generally require more power.
- Ramp مٿي فنڪشن: Using this feature can affect power consumption.
- اوچائي جو معاوضو: If enabled, this feature may impact power usage.
- Mask Leaks: Significant mask leaks can cause the CPAP machine to work harder, consuming more power.
- مشين جو قسم: Different CPAP models have varying power efficiencies.
- Use of Inverter: Using an AC inverter introduces energy loss, reducing overall runtime compared to direct DC connection.
- ماحول جي درجه حرارت: بيٽري جي ڪارڪردگي انتهائي گرمي پد کان متاثر ٿي سگهي ٿي.
Estimated Runtimes (Humidification and Heating OFF, Ambient Temperature: 25°C / 77°F):
| CPAP ماڊل | Pressure (cm H₂O) | Estimated Run Time |
|---|---|---|
| ايئر ميڪي کي بحال ڪيو | 8 | 18 ڪلاڪ |
| ايئر ميڪي کي بحال ڪيو | 12 | 16 ڪلاڪ |
| ايئر ميڪي کي بحال ڪيو | 16 | 12 ڪلاڪ |
| ايئر سينس 11 | 6-8 | 14 ڪلاڪ |
| ايئر سينس 11 | 10-12 | 12 ڪلاڪ |
| ايئر سينس 11 | 14-16 | 9 ڪلاڪ |
| ايئر سينس 10 | 6-8 | 14 ڪلاڪ |
| ايئر سينس 10 | 10-12 | 12 ڪلاڪ |
| ايئر سينس 10 | 14-16 | 9 ڪلاڪ |
| ڊريم اسٽيشن 2 | 8 | 15 ڪلاڪ |
| ڊريم اسٽيشن 2 | 12 | 13 ڪلاڪ |
| ڊريم اسٽيشن 2 | 16 | 9 ڪلاڪ |
9. سار سنڀال
Proper maintenance ensures the longevity and optimal performance of your EASYLONGER ES400 AIR battery.
- صفائي: ڊوائيس جي ٻاهرين حصي کي صاف ڪرڻ لاءِ نرم، سڪل ڪپڙو استعمال ڪريو. رگڙيندڙ صاف ڪندڙ يا محلول استعمال نه ڪريو.
- اسٽوريج: Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, charge the battery to approximately 50-70% every 3-6 months to maintain battery health.
- بيٽري جي سنڀال: Avoid fully discharging the battery frequently, as this can reduce its lifespan. Recharge the battery as soon as possible after use.
10. مسئلا حل ڪرڻ
If you encounter issues with your EASYLONGER ES400 AIR, refer to the following common troubleshooting steps:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| بيٽري چارج نه ٿي | AC adapter not connected properly; Faulty adapter or cable; Battery too hot/cold. | Ensure all connections are secure. Try a different outlet. Allow battery to reach room temperature. Contact support if issue persists. |
| Device not powering CPAP | غلط جلدtage setting; Incorrect DC cable used; CPAP machine power requirements too high (e.g., humidifier ON); Battery discharged. | جلد جي تصديق ڪريوtage setting matches your CPAP. Ensure the correct DC cable is used. Turn off humidifier/heated tube. Recharge the battery. |
| مختصر وقت | Humidifier/heated tube ON; High CPAP pressure; Mask leaks; Using an inverter. | Turn off humidifier/heated tube. Check for mask leaks. Consider direct DC connection instead of inverter. |
| USB بندرگاهن ڪم نه ڪري رهيا آهن | Device not powered on; Cable issue; Device not compatible. | Ensure the battery is powered on. Try a different USB cable. Check device compatibility with USB-C PD or USB-A. |
For more detailed troubleshooting or issues not listed here, please refer to the full User Manual PDF available online or contact EASYLONGER customer support.
11. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نمبر | GP48 AIR (ES400 AIR) |
| بيٽري جو قسم | ليتيم آئن |
| ظرف | 148Wh / 40000mAh |
| پيداوار جي ماپ | 7.28 x 4.76 x 1.57 انچ |
| شيءِ جو وزن | 2.05 پائونڊ |
| DC IN/OUT Voltage | 12V, 16.5V, 20V, 24V (3.5A) |
| يو ايس بي-سي آئوٽ | 30W Power Delivery (PD) Max |
| USB-اي آئوٽ | 18W Power Delivery (PD) Max |
| DC 12V OUT (Car Socket) | 160W وڌو |
| Recharge Time (AC Adapter) | 4-5 ڪلاڪ |
| Recharge Time (Car Charger) | 2-3 ڪلاڪ |
| Recharge Time (Solar Panel) | 3-4 hours (with 80W panel) |
| خاص خاصيتون | Travel, Over Voltage Protection, Fast Charging, Built-in BMS |
| ٺاهيندڙ | Dongguan Yihang Electronic Co., Ltd |
| تاريخ پهرين دستياب | مئي 9، 2023 |
12. وارنٽي ۽ سپورٽ
EASYLONGER products are manufactured with high-quality materials and undergo rigorous testing. For warranty information and customer support, please refer to the warranty card included in your package or visit the official EASYLONGER website. If you have any questions or require assistance, do not hesitate to contact our customer service team.
آن لائين وسيلا:
- استعمال ڪندڙ جي ھدايت (PDF): ڊائون لوڊ ڪريو يوزر گائيڊ
- استعمال ڪندڙ دستورالعمل (PDF): ڊائون لوڊ ڪريو استعمال ڪندڙ دستياب
- EASYLONGER Store: Visit EASYLONGER Store on Amazon





