
Oscal | PowerMax 1800 Portable Power Station
OSCAL PowerMax 1800 – Portable Power Station with Massive Capacity and Fast Charging
The OSCAL PowerMax 1800 is a high-capacity portable power station built to support off-grid living, emergencies, and outdoor adventures. Featuring a robust 1024Wh LiFePO4 battery, 1800W AC output, and ultra-fast charging capabilities, it powers everything from household appliances to essential devices. Designed with safety, performance, and convenience in mind, it's your dependable source of energy anytime, anywhere.
KEY FEATURES
-
1024Wh High-Capacity Battery
Provides long-lasting power for home backup, RVs, camping, and power outages. -
1800W Pure Sine Wave AC Output (3000W Surge)
Powers essential electronics like refrigerators, coffee makers, and power tools with stable output. -
Fast AC Recharge in 1.5 Hours
Ultra-fast wall charging ensures you're always prepared—0–100% in just 1.5 hours. -
Durable LiFePO4 Battery with 3,500+ Cycles
Long lifespan with built-in Battery Management System (BMS) for safety and reliability. -
Multiple Output Ports
Includes 3 AC outlets, USB-C, USB-A, car port, and DC outputs for versatile charging options. -
Expandable Solar Charging
Supports solar input up to 800W for eco-friendly, off-grid recharging (panels sold separately). -
Smart LED Display
Real-time monitoring of input/output power, battery level, and system status. -
Silent, Fanless Design
Operates quietly under 40dB—ideal for indoor use, night-time operation, or small living spaces. -
Built-In Safety Features
Over-voltage, over-current, overheat, short-circuit, and low-temperature protection ensure safe operation.
Specifications
Capacity | 1,024Wh |
Scalability | Expandable up to 2,048Wh (PowerMax 1800 + BP1800+1) |
Battery Type | LiFePO4 (Lithium Iron Phosphate) |
Life Cycles | 3,500+ Cycles to 80% Capacity |
Shelf-Life | Recharge to 80% Every 3–6 Months |
Management System | BMS (Battery Management System) |
Rated Power | 1800W (Surge 2400W) |
Inverter Type | Pure Sine Wave |
AC Outlets | 3 x 1800W Max |
USB-A Ports | 1 x 15W + 1 x 18W (QC) |
USB-C Ports | 2 x 100W Max |
DC5521 Ports | 2 x 60W |
Car Port | 1 x 120W (Max) |
Wireless Charging | 1 x 15W |
AC Fast Charging | 1.6 Hours (Full Charge), 700W Max |
Solar Charging | 1.5 Hours (Full Charge), 800W Max |
Pass-Through Charging | Yes |
UPS Switching Time | 0.01s |
Dimensions (L x W x H) | 39 x 25 x 25.4 cm / 15.35 x 9.06 x 10 in |
Weight | Approx. 15.5 kg / 34.2 lbs |
Operating Temp. | 32°F to 113°F (0°C to 45°C) |
Storage Temp. | 32°F to 113°F (0°C to 45°C) |
Warranty | 5 Years |
Certifications | CE, RED, ROHS (EU); PSE/METI/IEC (Japan); FCC, DOE, CEC, FCC, UL (US); IEC62368 (South Africa) |
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.

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Frequently Asked Questions

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