Summer brings not only rising temperatures but also higher electricity demand—whether you’re camping, traveling, or using a power station as a backup for unexpected power outages at home. From August 17 to 31, 2026, OSCAL is launching its big Summer Sale, offering discounts of up to 45% on select power stations . We’ll show you which models are on sale and what they’re best suited for.
Power for Every Adventure: PowerMax 2400 SE
The PowerMax 2400 SE is the world’s first wirelessly stackable power station with a modular inverter and battery pack. With 2400 W of power, 2016 Wh of capacity, and multiple outputs, it reliably powers even high-power devices, RV accessories, and outdoor gear. Thanks to fast charging and smart app connectivity, it’s a flexible companion for home, travel, and off-grid living.
- Price on AliExpress: starting at $518 (plus platform discounts/coupons)
Reliable Power for Home and on the Go: PowerMax 1800 SE
The PowerMax 1800 SE delivers 1,800 W of rated power, features a 1,024 Wh LiFePO₄ battery, and supports up to 800 W of solar input. With ultra-fast charging, a UPS switchover time of 0.01 seconds, and a lightweight, portable design, it’s a reliable companion for camping, road trips, and as an emergency power solution.
- Amazon: €459 → €390 (15% discount; final price may be reduced further with a code)
- AliExpress: starting at $301 (plus platform discounts/coupons)
Maximum Power for Your Home: PowerMax 6000
For anyone who wants to play it safe: The PowerMax 6000 offers 6,000 W of output power and an expandable capacity of up to 57.6 kWh. It can be charged via AC, solar, an electric car, or a generator—plus smart app control and a wheeled case for easy transport.
- Amazon: €1,799 → €1,619 (10% discount; final price may be reduced further with a code)
- AliExpress: starting at $1,212 (plus platform discounts/coupons)
- Bonus: If you purchase the PowerMax 6000 during the Amazon Summer Sale, you’ll receive a free 200-W solar panel after contacting OSCAL.
Flexibly expandable: PowerMax 2400 Pro
The PowerMax 2400 Pro is equally suitable for home backup, outdoor trips, and smart solar charging. With 2,400 W of power, a capacity expandable up to 22.2 kWh, and a wireless stacking design, it flexibly adapts to your energy needs—including compatibility with balcony power plants and app control.
- AliExpress: starting at $672 (plus platform discounts/coupons)
The Most Affordable Backup Solution: PowerMax 3600 SE
The PowerMax 3600 SE combines 3600 W of power with a 3600 Wh LFP battery, making it ideal for power outages, outdoor trips, and off-grid situations. Solar charging at up to 2,400 W, ultra-fast charging, and app control make it a flexible solution for home use, camping, and emergency power.
- Amazon: €1,399 → €1,259 (10% discount; final price may be reduced further with a code)
- AliExpress: starting at $1,000 (plus platform discounts/coupons)
- Bonus: Amazon customers receive a free 400-W solar panel after purchase and contacting OSCAL.
Portable Backup with Trolley Design: PowerMax 3600 PE
The PowerMax 3600 PE also delivers 3,600 W of power, paired with a 2,016 Wh LiFePO₄ battery. Thanks to 1600 W solar fast charging and a UPS switchover time of less than 0.01 seconds, it’s particularly well-suited for spontaneous use at home or on the go—the built-in trolley handle makes transport a breeze.
- Amazon: €849 → €774 (12% discount; final price may be reduced further with a code)
- Bonus: After purchasing through Amazon, contact OSCAL to receive a free 200 W solar panel.
Conclusion
With its Summer Sale running from August 17 to 31, 2026, OSCAL offers a power station suited for nearly every use case—from the lightweight travel companion PowerMax 1800 SE to the high-end PowerMax 6000 solution for complete home power backup. Anyone planning to invest in mobile or stationary energy storage systems should mark the sale period on their calendar now.
Images: Oscal
