Oscal PowerMax 1800 1024Wh 1800W IP54 Waterproof UPS Backup Portable Power Station
✔Up to 2048Wh Bigger Capacity
✔800W Faster Solar Charging
✔15W Wireless Charging Pad
✔0.01s Ultra-fast UPS Backup
✔1800W Output to Support 99% Appliances
Note: This is a EU/US Warehouse Stock item, it can just ship to these countries w/ FREE SHIPPING for 5-7 Working Day: United States, Germany, Italy, France, Spain, Ireland, Netherlands, Austria, Belgium, Sweden, Portugal, Poland, Czechia, Hungary, Denmark, Romania, Estonia, Latvia, Lithuania, Luxembourg, Slovakia, Slovenia, Bulgaria.
Description
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From 1024Wh to 2048Wh Mega Capacity
Freely Expand the Power, Upgrade Your Freedom
Go from 1024Wh to a massive 2048Wh capacity with the simple addition of a BP1800 expansion pack. No longer limited by fixed capacity! Whether it’s a short trip or a long outdoor adventure, flexibly meet your power needs.
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Robust 1800W Rated Power
Power up to 99% of Household Appliances
With a high 1800W rated power and 2400W surging power, PowerMax 1800 effortlessly drives various appliances like hair dryers and electric ovens without any worry of overloading. Enjoy peace of mind with power wherever you go!
1800W Rated Power, 1024Wh Power Capacity,
Your Versatile Power Buddy, Ready for Any Situation
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*Data obtained from standardized testing in the OSCAL laboratory is for reference only. Actual usage should be consulted for specific data.
Well-organized 11 Output Ports
One-stop Solution, Power in Your Hands
Capable of simultaneously powering everything from phones, tablets, cameras, and drones to lighting and car accessories. No more charging queues and effortlessly meet all your power needs, making your outdoor experience fully charged, convenient, and efficient!
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60W (Max)
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1* Cigarette Lighter Port
120W (Max) Dual 100W USB-C PD Ports 10 Minutes Charge, 50% Power Surge The dual 100W USB-C ports are like two super engines instantly charge your 4000mAh phone into 50% in just 10 minutes. Whether for work or travel, it can quickly revive your devices, keeping you one step ahead at all times.![]()
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PowerMax 1800
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low-end
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Undeterred by Moisture,
Extra Security for Your Safety
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*The 3500 cycle life battery retains more than 80% of its capacity under standard testing.
The ‘7x’ lifespan increase is based on a comparison to the industry average of 500 cycles.
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Over Current
Protection![]()
Under Voltage
Protection![]()
Over-charging
Protection
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Excessive Voltage
Difference
Protection
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Short Circuit
Protection
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Over-
temperature
Protection
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Communication
Fault Protection
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Excessive
Temperature
Difference
Protection
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Over Voltage
Protection
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Low-
temperature
Protection
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Current Fault
Protection
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Battery Discharge
Protection
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Peers
Top-tier UL 94 V-0 Fireproof Certification
Double Safety, Worry-free from Now
PowerMax 1800 uses fireproof material tested to UL 94 V-0 standards, effectively preventing the spread of flames and protecting your devices and safety in critical moments to allow you to have greater peace of mind during outdoor adventures or daily use.
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Pure Sine Wave Output
Power On Outdoors, Pure Sine Ensures Safety
As stable and reliable as your home outlet, it provides clean energy for your delicate electronics, preventing damage and ensuring efficient operation. Whether camping, traveling, or working outdoors, you can enjoy worry-free power.
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Efficient Cooling System
Stay Cool, Stay Powered Up
Equipped with 4 efficient cooling fans, each with a substantial volume of 72,000 mm³ and a maximum speed of 5500 RPM, it stays cool and efficient even when you’re camping outdoors and using high-power devices like projectors or electric ovens for extended periods.
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*The noise level is 55 dB at a full load of 1800W. With a 900W load, the noise will increase to 50 dB after 5mins of running.
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PowerMax 1800
Easier to Carry↑
Peers
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5W Bright LED Light
Guide Your Way in the Dark, Safeguard Your Safety
Whether for outdoor lighting, emergency situations, or nighttime activities, it clearly lights up your surroundings. Simply click to turn it on, convenient and easy to use, bringing light within reach.
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*All times are given in local time.
Offline Support, Timely Help
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OSCAL PowerMax 1800 Specifications
PM200 Specifications
PowerMax 1800
Lighter Body, Wilder Power,
Redefine Outdoor Energy Up to 2048Wh Bigger Capacity| 800W Faster Solar Charging |
Convenient 15W Wireless Charging Pad | Enhanced IP54 Waterproof |
0.01s Ultra-fast UPS Backup |15.5kg Lighter Build
Redefine Outdoor Energy Up to 2048Wh Bigger Capacity| 800W Faster Solar Charging |
Convenient 15W Wireless Charging Pad | Enhanced IP54 Waterproof |
0.01s Ultra-fast UPS Backup |15.5kg Lighter Build
No.1
Scalable Capacity from 1024Wh to 2048Wh,
Nearly 48hrs of Household Backup
1024Wh Energy-rich Capacity
Fuel Your Road Trip, Mile After Mile
With 1024Wh pure energy, PowerMax 1800 powers your devices, lights, and small appliances effortlessly, mile after glorious mile. From keeping the kids entertained on long drives to brewing that perfect cup of coffee, all without worrying about finding the next outlet.
Nearly 48hrs of Household Backup
From 1024Wh to 2048Wh Mega Capacity
Freely Expand the Power, Upgrade Your Freedom
Go from 1024Wh to a massive 2048Wh capacity with the simple addition of a BP1800 expansion pack. No longer limited by fixed capacity! Whether it’s a short trip or a long outdoor adventure, flexibly meet your power needs.
PowerMax 1800
About 48 hrs of Household Backup
PowerMax 1800
About 24hrs of Household Backup
No.2
Powerful 1800W Output to Support 99% Appliances,
Ultra-fast Charging from 0 to 80% in Just 1hr
Ultra-fast Charging from 0 to 80% in Just 1hr
Rapid and Powerful Output,
Ready for Any Situation,
Quicker and More Convenient than Ever
Ready for Any Situation,
Quicker and More Convenient than Ever
1800W
Rated Power
2400W
Surge Power
Pure Sine Wave
Output
Your Versatile Power Buddy, Ready for Any Situation
Road Trip
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Mobile Phone
(5000mAh) 47 Times
(5000mAh) 47 Times
Laptop
(60W) 14.5hrs
(60W) 14.5hrs
Car Refrigerator
(60W) 14.5hrs
(60W) 14.5hrs
Fan
(40W) 21.8hrs
(40W) 21.8hrs
Outdoor Camping
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Hair Dryer
(1000W)
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Electric Drone
(3000mAh)
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Digital camera
(1500mAh)
Hair Dryer (1000W)
Electric Drone (3000mAh)
Digital camera (1500mAh)
0.87hrs
26 Times
78 Times
Household Backup
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TV
(110W) 7.9hrs
(110W) 7.9hrs
LED Light
(10W) 87hrs
(10W) 87hrs
Projector
(200W) 4.4hrs
(200W) 4.4hrs
Electric Kettle
(1100W) 0.8hrs
(1100W) 0.8hrs
Electric Oven
(1800W) 0.5hrs
(1800W) 0.5hrs
Cooker
(800W) 1.1hrs
(800W) 1.1hrs
On-site Work
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Corded Drill
(500W) 1.7hrs
(500W) 1.7hrs
Electric Saw
(700W) 1.3hrs
(700W) 1.3hrs
1*Wireless Charging Pad
15W (Max)
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15W (Max)
1*USB-A Port
15W (Max) 1*USB-A Port
18W (Max)
2* DC5521 Ports 15W (Max) 1*USB-A Port
18W (Max)
60W (Max)
2*USB-C
Fast Charging Ports
100W (Max) 3* AC Output Ports
1800W (Rated)
Fast Charging Ports
100W (Max) 3* AC Output Ports
1800W (Rated)
120W (Max) Dual 100W USB-C PD Ports 10 Minutes Charge, 50% Power Surge The dual 100W USB-C ports are like two super engines instantly charge your 4000mAh phone into 50% in just 10 minutes. Whether for work or travel, it can quickly revive your devices, keeping you one step ahead at all times.
Convenient 15W
Wireless Charging Pad Power On Instantly, Don’t Let the Fun Wait Tired of tangled charging cables for multiple devices? Now, no need to look for ports or carry extra cables—simply place your devices down to quickly replenish power, keeping you fully charged and ready to enjoy every exciting moment.
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Wireless Charging Pad Power On Instantly, Don’t Let the Fun Wait Tired of tangled charging cables for multiple devices? Now, no need to look for ports or carry extra cables—simply place your devices down to quickly replenish power, keeping you fully charged and ready to enjoy every exciting moment.
Wireless Charging Pad
More Convenient↑ More Cable-free↑
PowerMax 1800
Average Peers
Embrace the Sun, Worry-free Power Input,
Greening Every Step, 0 to 80%, in Just 1 Hour
Greening Every Step, 0 to 80%, in Just 1 Hour
Lightning-fast 700W AC Charge
Mealtime, Full Power Time
PowerMax 1800 reaches full power in just 1.6 hours with 700W AC charge! In the time it takes to brew a coffee, enjoy a quick meal, or watch a short documentary, it will be fully charged and ready to power your devices.
Max 800W Solar Charging
From 0 to 80%, in Just 1 Hour
Still worried about insufficient power outdoors? Simply bask in the sunlight to quickly obtain the power you need, making your outdoor camping, adventuring, or working more free and worry-free!
90%
Conversion Efficiency
MPPT
MPPT
1.5hrs
Fastest Time
to Full Charge
to Full Charge
23%
Solar Power
Conversion Rate
Conversion Rate
PowerMax 1800
low-end
Solar Charging Power
Outdoor Quick Charge
Emergency Self-Sufficiency
800W
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More Rapid
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More Powerful
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Super Strong
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Much Faster
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More Secure in Emergencies
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600W or Less
Slower
Weaker
*The total power should not exceed 800W.
≈5hrs
PM100 Solar Panel*2
≈1.5hrs
PM200 Solar Panel*4
≈2.5hrs
PM400 Solar Panel*1
Go Green, Save, Save, Save
Good for the Earth, Great for Your Wallet
Embrace stable and green power through the natural energy of sun and wind to minimize your energy costs and lower your carbon emissions for a greener world.
Solar
Charging Wind Turbine
Charging Water Turbine
Charging
*Your actual green savings depend on your charging habits and local energy conditions.
Charging Wind Turbine
Charging Water Turbine
Charging
Your Power, Your Choice,
Versatile Charging for Uninterrupted Adventures
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AC
Fast Charging
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Car
Charging
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EV Charging
Station
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Gas Generator
Charging
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Lead-acid Battery
Charging
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Solar
Charging
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Wind Turbine
Charging
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Water Turbine
Charging
Versatile Charging for Uninterrupted Adventures
AC Fast Charging
Car Charging
EV Charging Station
Charging
Lead-acid Battery Charging
Solar Charging
Wind Turbine Charging
Water Turbine Charging
AC Fast Charging
700W(Max)
1.7 Hours
Full Charge
Solar Charging
800W(Max)
1.5 Hours
Full Charge
AC + Solar Charging
1500W(Max)
1.5 Hours
Full Charge
Car Charging
240W(Max)
4.9 Hours
Full Charge
EV Charging Station
700W(Max)
1.7 Hours
Full Charge
Gas Generator
Charging 800W(Max)
Charging 800W(Max)
1.5 Hours
Full Charge
Wind/Water
Turbine Charging 800W(Max)
Turbine Charging 800W(Max)
1.5 Hours
Full Charge
Lead-acid
Battery Charging 800W(Max)
Battery Charging 800W(Max)
1.5 Hours
Full Charge
No.3
Enhanced Safety and Worry-free Power
with IP54 Waterproof & 0.01s UPS Backup
with IP54 Waterproof & 0.01s UPS Backup
Industry-leading IP54 Waterproof
Fear No Splashes, Power Goes with You
The IP54 water resistance on PowerMax 1800 shields it from splashes and sprays, giving you the assurance that your power source is protected against everyday water exposure.
Super Worry-free and Protection Level up↑
Extra Security for Your Safety
Emergency Backup During Heavy Rain
Better Cope with Water for Reliable Power Support
Outdoor Work in
Splash-prone Environments Resist Minor Water Ingress for Stable Operation
Splash-prone Environments Resist Minor Water Ingress for Stable Operation
Outdoor Camping in
Damp Environments Light up Your Campsite with Worry-free Power
Damp Environments Light up Your Campsite with Worry-free Power
Garden Gathering with Water
Splashes or Spilled Drinks Effectively Withstand Splashes from All Directions
Splashes or Spilled Drinks Effectively Withstand Splashes from All Directions
All-new 3rd-Gen UL-Certified LFP Battery
Lifespan Extended by Up to 7 Times
The built-in LFP battery, capable of 3500 cycles, offers an 7 times longer lifespan, lasting nearly 10 years even with daily charging. Power that lasts, safely.
LFP Battery Cell
UL Certified
3500+
Cycles
30+
Safety Tests
PowerMax 1800
7x Longer Lifespan
↑
3500+
Cycles
Cycles
Industry Average
500+
Cycles
Cycles
The ‘7x’ lifespan increase is based on a comparison to the industry average of 500 cycles.
Intelligent All-around BMS
Worry-free Power, Safety You Can See
Acting as a vigilant guardian, the advanced Battery Management System (BMS) monitors and manages every aspect of the charging and discharging process to deliver truly safe and dependable power whenever and wherever you need it.
Over Current Protection
Under Voltage Protection
Over-charging Protection
Excessive Voltage Difference
Protection
Short Circuit Protection
Over- temperature
Protection
Communication Fault Protection
Excessive Temperature
Difference
Protection
Over Voltage Protection
Low- temperature
Protection
Current Fault Protection
Battery Discharge Protection
24/7 Ultra-fast UPS Backup
0.01s Auto-switch, Power Stays Online
Offer an ultra-rapid 0.01-second transition to battery power upon grid failure to ensure your crucial devices – from computers to medical equipment – continue operating without interruption when you need it most.
PowerMax 1800
UPS<0.01s
2X
Faster↑
2x
Worry-free Use During Power Failure↑
UPS<0.02s
Pure Sine Wave Output
Power On Outdoors, Pure Sine Ensures Safety
As stable and reliable as your home outlet, it provides clean energy for your delicate electronics, preventing damage and ensuring efficient operation. Whether camping, traveling, or working outdoors, you can enjoy worry-free power.
Pure Sine Wave
Modified Sine Wave Current
√
Safer for all devices
×
May damage most household appliances
4
Fan Quantity
72,000 mm³
Fan Volume / Each
5500
Max RPM
Temperature-Based
Fan Noise Control Quiet Power, Smart Cooling
PowerMax 1800 utilizes advanced temperature sensing tech to monitor internal heat in real-time and intelligently adjust the fan speed. It only increases cooling when necessary, silently safeguarding your power needs at other times.
Fan Noise Control Quiet Power, Smart Cooling
0 dB
≤ 45°C
40 dB
45°C < T ≤ 50°C
55 dB
> 55°C
No.4
Loaded-suitcase-feel 15.5kg Lightweight &
Smart APP Control for Ultimate convenience
Smart APP Control for Ultimate convenience
15.5kg Lighter Build
Carry Easily, Travel Light
Don’t let bulky power hold you back. Easily pack PowerMax 1800 in your car, carry it to your campsite, or move it around your home without strain.
390*230*254mm
Compact in Size
15.5kg
Lightweight to Carry
15.5kg
Much Lighter↑ Easier to Carry↑
>15.5kg
Smart APP Control
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Smart and User-friendly LCD Display
Status at a Glance, Power Right Before Eyes
The smart LC display screen with a user-friendly interface provides a clear overview of all key data, allowing you to easily grasp the power status at any time for more convenient and worry-free use.
Power in Your Palm,
Control at Your Will Say goodbye to cumbersome operations and enjoy intelligent convenience! PowerMax 1800 is equipped with smart App remote control, allowing you to easily manage your outdoor power anytime, anywhere with just a touch of your finger.
Control at Your Will Say goodbye to cumbersome operations and enjoy intelligent convenience! PowerMax 1800 is equipped with smart App remote control, allowing you to easily manage your outdoor power anytime, anywhere with just a touch of your finger.
*BT control has a range limit. Please keep your device within 15 meters for a stable connection.
01
04
BT Connection
Battery Percentage
02
05
WiFi Connection
Charging Status Display
03
06
Low Temperature
Warning High Temperature
Warning
Warning High Temperature
Warning
07
Error Code
08
Fan Status
09
Input Power
10
Output Power
11
Solar Charging
12
USB-A Output
13
Battery Pack Reminder
14
Output Overload Oarning
15
DC Output
16
Power Expansion Pack
17
AC Output
18
Time
No.5
European Repair Center with 5-year Warranty,
Peace of Mind as Always
Peace of Mind as Always
5
-year Warranty
Enjoy true peace of mind with our industry-leading 5-year warranty, knowing your power is protected for years to come.
Online and Offline Customer Support,
Anytime, Anywhere Our professional tech support team is ready to resolve any problem whether online via our official website, hot-lines, social media, or email, or offline at our authorized service centers.
Contact Us
Anytime, Anywhere Our professional tech support team is ready to resolve any problem whether online via our official website, hot-lines, social media, or email, or offline at our authorized service centers.
United States
Business Hours: Monday to
Friday, 9:00 AM to 5:00 PM
(Pacific Standard Time)
Friday, 9:00 AM to 5:00 PM
(Pacific Standard Time)
Contact Number:
+1 (717) 896-6060
United Kingdom
Business Hours: Monday
to Friday, 6:00 AM to 11:00 AM
(Greenwich Mean Time)
to Friday, 6:00 AM to 11:00 AM
(Greenwich Mean Time)
Contact Number:
+44 7700 156388
Germany
Business Hours: Monday
to Friday, 9:00 AM to 5:00 PM
(Central European Time)
to Friday, 9:00 AM to 5:00 PM
(Central European Time)
Contact Number:
+49 157 3598 0115
Canada
Business Hours: Monday
to Friday, 9:00 AM to 5:00 PM
(Pacific Standard Time)
to Friday, 9:00 AM to 5:00 PM
(Pacific Standard Time)
Contact Number:
+1 (587) 841-0500
Email Us
Get efficient and professional support via email or our hotline. Our after-sales team responds to emails within 24 hours.
Email Address：support@oscal.hk
European Repair Center
To further help, our professional technicians will offer on-site assistance, accurate fault diagnosis, and efficient repair services.
PowerMax 1800 Main Unit
AC Charging
Cable Solar charging
cable Car charging
cable Product Manual Warranty Card
Cable Solar charging
cable Car charging
cable Product Manual Warranty Card
OSCAL PowerMax 1800 Specifications
| Battery Info | Capacity | 1,024Wh |
| Scalability | 1,024Wh-2048Wh PowerMax 1800 + BP1800*1 |
|
| Type | LiFePO₄(Lithium Iron Phosphate) | |
| Life Cycles | 3,500+ Cycles to 80% Original Capacity | |
| Shelf-life | Recharge to 80% Every 3-6 Months | |
| Management System | BMS | |
| Output | Power | Rated Power: 1800W, Surge Power: 2400W |
| Inverter Type | Pure Sine Wave | |
| AC Outlets | 3* 1800W Max | |
| USB-A Ports | 1* 15W+1*18W | |
| USB-C Ports | 2* 100W (Max) | |
| DC5521 Ports | 2* 60W | |
| Car Cigarette Lighter Port | 1* 120W (Max) | |
| Wireless Charging Pads | 1* 15W | |
| Input | AC Fast Charging | 1.6 Hours (Full Charge) 700W(Max) |
| Solar Charging | 1.5 Hours (Full Charge) 800W(Max) | |
| General | Pass-through Charging | Yes |
| UPS Switching Time | 0.01s | |
| Dimensions (L x W x H) | 39*23*25.4cm/ 15.35×9.06×10in | |
| Weight | Approx. 15.5kg/34.2lbs | |
| Operating Temperature | 32° to 113°F (0℃-45℃) | |
| Storage Temperature | 32°F to 113°F (0℃-45℃) | |
| Warranty | 5 Years | |
| Certifications | Europe: CE/RED/ROHS (EU) Japan: PSE/METI/IEC America: FCC/DOE/CEC/FCC/UL South Africa: IEC62368 |
| Panel Info | Power | 200W |
| Cell Lamination | ETFE (Ethylene Tetrafluoroethylene) | |
| Cell Type | Monocrystalline Silicon | |
| Cell Efficiency | ≥21.7% | |
| MPPT Efficiency | Up to 95% | |
| Open Circuit Voltage | 25.2V(Not less than 23.94V) | |
| Short Circuit Current | 11.42A(Not less than 10.85A) | |
| Panel Info | Operating Temperature | 14℉-149℉ (-10℃-65℃) |
| Weight | 7kg/15.43 lbs | |
| Dimension (Unfolded) | 53.6*235cm/21.1x92.5in | |
| Dimension (Folded) | 53.6*61.8cm/21.1x24.3in | |
| Warranty | 2 Years |