TALK TO AN EXPERT: 1-844-945-3625
TALK TO AN EXPERT: 1-844-945-3625
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1-844-945-3625
Call, chat or text us for runtimes and solar pairing.
1-844-945-3625The OSCAL PowerMax 1800SE is a 1,800W, 1,024Wh LiFePO4 power station light enough to carry to a campsite or job site. At about 34 lb, it is the most portable unit in our OSCAL power station range.
It fully charges from the wall in about 1.5 hours at 700W and accepts up to 800W of solar. Pair it with two OSCAL PM200 SE solar panels for an off-grid kit, or read our guide to the best solar generator for a CPAP machine.
1,800W Rated Output 1,024Wh Battery Capacity 800W Max Solar Input 34 lb Weight | Bundle | What you get | Storage and solar |
|---|---|---|
| PowerMax 1800SE Only | PowerMax 1800SE | 1,024Wh battery |
| With 2 PM200 SE 200W Solar Panels | PowerMax 1800SE + 2 OSCAL PM200 SE | 1,024Wh battery, 400W of solar |
Choose a bundle at the top of the page. Each solar panel ships with its MC4 and adapter cables.
| Rated AC output | 1,800W pure sine wave (3,600W surge) |
| AC outlets | 3 |
| Battery capacity | 1,024Wh (not expandable) |
| Battery chemistry | LiFePO4 (LFP), 3,500+ cycles to 80% capacity |
| USB outputs | 2 x 100W USB-C, 1 x 18W USB-A, 1 x 15W USB-A |
| DC outputs | 2 x DC5521, 1 x 120W car outlet |
| AC charging | 700W max, about 1.5 hours to full |
| Solar input | 800W max, 10 to 60V, 20A |
| UPS switchover | 10 ms, pass-through charging supported |
| App control | Yes |
| Lighting | Built-in LED light, 5 modes |
| Operating temperature | 32°F to 113°F (0°C to 45°C) |
| Weight | About 34.2 lb (15.5 kg) |
| Dimensions | 15.4 x 9.1 x 10.0 in (39 x 23 x 25.4 cm) |
| Warranty | 5 years |
Devices that draw up to 1,800W continuously, with a 3,600W surge for motor startups. That covers most coffee makers, mini fridges, corded power tools, TVs and CPAP machines.
About 20 hours for a CPAP drawing around 40W without a heated humidifier, after inverter losses. A heated humidifier can double the draw, so check your machine's rating.
Its solar input accepts 10 to 60V and up to 20A, with 800W max. Two OSCAL PM200 SE panels in series fit that window. One OSCAL PM400 Plus also works, but two in series would exceed the 60V limit.
About 1.5 hours to full from a wall outlet at up to 700W. With 800W of solar in strong sun, OSCAL rates a full charge in about 1.6 hours.
No. The PowerMax 1800SE has a fixed 1,024Wh battery. For expandable capacity, look at the OSCAL PowerMax 6000 with BP3600 batteries.
Yes. Choose the bundle with two OSCAL PM200 SE 200W solar panels for 400W of solar. Wired in series they stay within the 1800SE's 60V solar limit, and a sunny day of 4 to 5 peak hours roughly refills the 1,024Wh battery.
Get exclusive pricing and expert fitment help!
1-844-945-3625 📞 Call Now ✉️ Text Us Mon-Fri: 10am-5pm CSTYou'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
We love to chat! Give us a call and we'll see what we can do to get you the best deal!
Conditions of our 100% Price Match Guarantee:
Contact us to discuss the Price Match so we can look up the competitors price
Buy one, get one free offers and Rebates are not eligible
The item must be in stock on the competitors website
The competitor must be an online store, not a retail location
The website can't be a discounter or auction website ( such as eBay, overstock, etc.)
The company must be an Authorized Retailer of the product in question
The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!
Call, chat or text us for runtimes and solar pairing.
1-844-945-3625The OSCAL PowerMax 1800SE is a 1,800W, 1,024Wh LiFePO4 power station light enough to carry to a campsite or job site. At about 34 lb, it is the most portable unit in our OSCAL power station range.
It fully charges from the wall in about 1.5 hours at 700W and accepts up to 800W of solar. Pair it with two OSCAL PM200 SE solar panels for an off-grid kit, or read our guide to the best solar generator for a CPAP machine.
1,800W
Rated Output
1,024Wh
Battery Capacity
800W
Max Solar Input
34 lb
Weight
| Bundle | What you get | Storage and solar |
|---|---|---|
| PowerMax 1800SE Only | PowerMax 1800SE | 1,024Wh battery |
| With 2 PM200 SE 200W Solar Panels | PowerMax 1800SE + 2 OSCAL PM200 SE | 1,024Wh battery, 400W of solar |
Choose a bundle at the top of the page. Each solar panel ships with its MC4 and adapter cables.
| Rated AC output | 1,800W pure sine wave (3,600W surge) |
| AC outlets | 3 |
| Battery capacity | 1,024Wh (not expandable) |
| Battery chemistry | LiFePO4 (LFP), 3,500+ cycles to 80% capacity |
| USB outputs | 2 x 100W USB-C, 1 x 18W USB-A, 1 x 15W USB-A |
| DC outputs | 2 x DC5521, 1 x 120W car outlet |
| AC charging | 700W max, about 1.5 hours to full |
| Solar input | 800W max, 10 to 60V, 20A |
| UPS switchover | 10 ms, pass-through charging supported |
| App control | Yes |
| Lighting | Built-in LED light, 5 modes |
| Operating temperature | 32°F to 113°F (0°C to 45°C) |
| Weight | About 34.2 lb (15.5 kg) |
| Dimensions | 15.4 x 9.1 x 10.0 in (39 x 23 x 25.4 cm) |
| Warranty | 5 years |
Devices that draw up to 1,800W continuously, with a 3,600W surge for motor startups. That covers most coffee makers, mini fridges, corded power tools, TVs and CPAP machines.
About 20 hours for a CPAP drawing around 40W without a heated humidifier, after inverter losses. A heated humidifier can double the draw, so check your machine's rating.
Its solar input accepts 10 to 60V and up to 20A, with 800W max. Two OSCAL PM200 SE panels in series fit that window. One OSCAL PM400 Plus also works, but two in series would exceed the 60V limit.
About 1.5 hours to full from a wall outlet at up to 700W. With 800W of solar in strong sun, OSCAL rates a full charge in about 1.6 hours.
No. The PowerMax 1800SE has a fixed 1,024Wh battery. For expandable capacity, look at the OSCAL PowerMax 6000 with BP3600 batteries.
Yes. Choose the bundle with two OSCAL PM200 SE 200W solar panels for 400W of solar. Wired in series they stay within the 1800SE's 60V solar limit, and a sunny day of 4 to 5 peak hours roughly refills the 1,024Wh battery.
Get exclusive pricing and expert fitment help!
1-844-945-3625 📞 Call Now ✉️ Text Us Mon-Fri: 10am-5pm CSTYou'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
We love to chat! Give us a call and we'll see what we can do to get you the best deal!
Conditions of our 100% Price Match Guarantee:
Contact us to discuss the Price Match so we can look up the competitors price
Buy one, get one free offers and Rebates are not eligible
The item must be in stock on the competitors website
The competitor must be an online store, not a retail location
The website can't be a discounter or auction website ( such as eBay, overstock, etc.)
The company must be an Authorized Retailer of the product in question
The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!


