Portable choice
Ark1800
A lighter 1024Wh power station for shorter backup, weekend travel and easy transport.
- Capacity
- 1024.0Wh
- Output
- 1800.0W
BACKUP POWER FOR UNINTERRUPTED NIGHTS
CPAP Backup Power
Keep your CPAP setup powered through outages, RV stops and nights off grid. Compare two capacities built for short trips or longer backup.
2.6 nightsARK1800 AT 40W / 8H · 80% USABLE CAPACITY
3.8 nightsARK2000 AT 40W / 8H · 80% USABLE CAPACITY
Pure sine ACUSE YOUR ORIGINAL ADAPTER
CHECK YOUR SETUP
Power for leading CPAP brands
Use your device's original AC power supply and verify its input specifications before connecting.
ResMed
Philips Respironics
Fisher & Paykel
Breas
Transcend
Brand names are shown as compatibility examples, not endorsements. Device requirements vary by model.
MEET ABOK
Portable power for home, road and camp
ABOK builds portable power stations for everyday backup and off-grid use. The Ark Series combines LiFePO4 battery capacity, pure sine wave AC output and multiple ways to recharge in one portable system.
LiFePO4 battery
Pure sine wave AC
AC, vehicle or solar input
Capacity choice
Ark2000
A 1536Wh power station for longer stays, multi-night planning and more time between recharges.
- Capacity
- 1536.0Wh
- Output
- 2000.0W
Already know your setup?
Estimate runtime and compare both modelsESTIMATE AND CHOOSE
Find the backup that fits your nights
Enter the total wattage on your CPAP adapter or device manual. Your estimate and both product choices update together.
Your CPAP setup
Choose a preset or enter your own draw.
Default estimate
Total power draw: 40W · Use per night: 8hrs
Using heat?
Include the humidifier and heated tube in the total wattage.
Estimates use 80% usable capacity by default. Actual runtime varies by device, settings, temperature, accessories and battery condition.
Portable choice
Ark1800
1024Wh
Your estimate
2.6 nights
20.5 hours
Rated output is not configured. Check device requirements before connecting.
- Rated output
- 1800.0W
Longer backup
Capacity choice
Ark2000
1536Wh
Your estimate
3.8 nights
30.7 hours
Rated output is not configured. Check device requirements before connecting.
- Rated output
- 2000.0W
Multi-night runtime
Choose 1024Wh or 1536Wh around your nightly setup.
Quiet battery power
Power overnight without running a fuel generator.
Pure sine wave AC
Connect through your CPAP's original AC adapter.
ONE SETUP, THREE MOMENTS
Choose around where you sleep
The same runtime calculation applies. Your space, trip length and charging access help decide the capacity.
HOME OUTAGE
More time between recharges
Ark2000 is the stronger fit when backup may need to cover several nights.
RV TRAVEL
Capacity without a fixed outlet
Choose by trip length, storage space and access to vehicle or solar charging.
CAMPING
Portable power after dark
Ark1800 balances easier transport with practical overnight backup.
CHECK BEFORE YOU CONNECT
3 steps to match
Confirm the complete setup you will actually use overnight.
Confirm input specs
Check voltage, current and AC or DC requirements.
Include heated features
Humidifiers and heated tubes can reduce runtime.
Use approved adapters
Follow the CPAP manufacturer's device manual.
REAL-WORLD PROOF
See it in use. Hear from buyers.
5 out of 5 stars
"Arrived on time and intact. The build quality feels good, and our refrigerator test worked as expected."
5 out of 5 stars
"Fast shipping. Very satisfied with the communication and quick delivery."
Videos and media coverage show general power-station use. Verify the requirements of your own CPAP setup.
Fast free shipping
U.S. delivery
30-day returns
Money-back period
Up to 6-year warranty
2-year standard + 4-year extension
U.S. support
Help when needed
FINAL QUESTIONS
FAQ
Answers to the questions that matter before choosing a CPAP backup setup.
How many nights can it power my CPAP?
Runtime depends on total wattage and hours used per night. At a 40W draw for eight hours per night, using 80% of the configured 1024Wh and 1536Wh capacities, the planning estimate is about 2.6 nights for Ark1800 and 3.8 nights for Ark2000. Use the selector above for your complete setup.
Will a humidifier or heated tube reduce runtime?
Heated accessories can increase total power draw. Include the machine, humidifier, heated tube and any other overnight accessories in your measurement. Keep prescribed therapy settings unchanged.
Can I use my original CPAP AC adapter?
Use the original adapter after verifying its input voltage, current and total wattage against the selected station. A manufacturer-approved DC converter is another option when it matches both devices.
Can it provide backup during a power outage?
A charged station can power a compatible setup when an outlet is unavailable. Check backup mode and transfer time for the selected model; do not assume uninterrupted operation. Test the complete setup before relying on it overnight.
Which model should I choose?
Compare your total draw, hours per night, trip length and charging access. Choose the more portable model for shorter trips or more capacity for longer backup, then verify connections and specifications.
YOUR SETUP, YOUR BACKUP
Choose your power
Portable for shorter trips or more capacity for longer nights.