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Energy
Without
Limits

OSCAL PowerMax 3600

World’s First Rugged Power Station
for Both Home and Outdoor Backup

powermax 3600
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PowerMax 3600

Product reviews

FULL SPECIFICATIONS

The OSCAL PowerMax 3600 is a rugged and versatile power station built for both home backup and outdoor adventures. With a massive 3600Wh capacity and advanced lithium battery technology, it provides reliable power for appliances, tools, electronics, and emergency situations.

Equipped with multiple AC outlets, high-speed USB ports, DC outputs, and smart monitoring via a built-in display, the PowerMax 3600 ensures you stay powered anytime, anywhere. Its durable design, integrated wheels, and handles make it easy to transport, whether for camping trips, off-grid living, or as a secure backup during blackouts.

  • 3600Wh large capacity – ideal for powering home essentials or outdoor gear

  • Multiple outputs – AC, DC, USB-C, USB-A, and car socket

  • Smart LCD display – real-time power usage, charging status, and battery health

  • Fast recharging – supports solar, AC wall charging, and car charging

  • Rugged design – weather-resistant and built for demanding conditions

The PowerMax 3600 is the perfect balance of portability, performance, and reliability.

powermax 3600
This item: PowerMax 3600
Original price was: €2,662.00.Current price is: €1,476.20. (incl. VAT)
Original price was: €2,662.00.Current price is: €1,476.20. (incl. VAT)
BP 3600 (Battery Pack)
1 × BP 3600 (Battery Pack)

Out of stock

Original price was: €1,089.00.Current price is: €980.10. (incl. VAT)
PM400 Pro (400W Solar Panel)
1 × PM400 Pro (400W Solar Panel)
Original price was: €459.80.Current price is: €413.82. (incl. VAT)

European companies with valid EU VAT number will be exempt of VAT.

powermax 3600

PowerMax 3600

Original price was: €2,662.00.Current price is: €1,476.20. (incl. VAT)

SELECT OPTIONS

It can just ship to these countries: United States, Germany, Italy, France, Spain, Ireland, Netherlands, Austria, Belgium, Sweden, Portugal, Poland, Czechia, Hungary, Denmark, Romania, Estonia, Latvia, Lithuania, Luxembourg, Slovakia, Slovenia, Bulgaria.

PowerMax 3600

Portable Power Station – Specifications

Battery3600 WhLiFePO₄
AC Output4 × 3600 WPure Sine Wave
Surge Power7200 WPeak
Cycle Life3500+ @ 80%Durability
AC Charge2200 W~1.96 h
Solar Charge1600 W~2.25 h*

Battery

Capacity
3600 Wh
Type
LiFePO₄
Cycle life
3500+ cycles to 80%

Outputs

AC Output
4 × 3600 W
Inverter
Pure Sine Wave
Surge Power
7200 W
USB-C
2 × 100 W
USB-A
1 × 12 W, 3 × 18 W
DC (Anderson)
1 × 378 W
DC 5.5×2.1 mm
2 × 36 W
Cigarette Lighter
1 × 120 W

Inputs & Charging

AC Input
up to 2200 W · ~1.96 h
Solar Input
up to 1600 W · ~2.25 h*
Car Input
up to 120 W · ~30 h
*Under ideal sunlight, orientation & temperature

Dual Charging

  • AC + Solar
    ~1.2 h
  • AC + Car
    ~1.86 h

Temperature Range

Charging
0–50°C (best 0–45°C) · 32–122°F (best 32–113°F)
Discharging
−20–55°C (best −10–45°C) · −4–131°F (best 14–113°F)
Storage
−10–45°C · 14–113°F

App Control

App Control Wi-Fi Bluetooth

Your word matters

Camping, working, or preparing for emergencies — VoltusBox delivers the reliable energy you need.

Leave a verified review
5.0
Based on 2 reviews
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1-2 of 2 reviews
  1. JM
    Jonas Mikkelsen
    Store manager
    PowerMax 3600PowerMax 3600

    Mycket kompakt och pålitlig. Jag har den i mitt garage i Malmö och använder den ofta till mina elverktyg. Den är lätt att bära och har aldrig svikit mig. Känns som en smart investering för alla som behöver reservkraft.

  2. DM
    Daniel Meyer
    Verified owner
    PowerMax 3600PowerMax 3600

    The VoltusBox 3600 is a game changer! I took it on a weekend trip and it powered everything – from my fridge to my laptop!

Fuel Up to 80% in Only 0.96 Hrs

Charge the device quickly from a wall outlet at home or replenish it on the go from your car. Are you seeking eco-friendly energy from solar, wind, or water sources? We have your back. Are you looking for even more options?

12V/10A
Car Charging

only

30 Hrs

AC
Charging

only

1.96 Hrs

AC+Solar
Dual Charging

only

1.2 Hrs

Expandable with modular batteries

When connected to household power, PowerMax 2400 Pro defaults to UPS mode. If a power failure occurs, it kicks in within an ultra-fast 0.01 seconds, providing seamless power .

Intelligent BMS,
Eightfold Safety
Protection

Empowered by the intelligent Battery Management System, any potential glitches, be it overheating, overload discharging, or over-voltage issues, can be promptly fixed.

Over Current Protection

Short Circuit Protection

Over Voltage Protection

Under Voltage Protection

Over-temperature Protection

Low-temperature Protection

Over-charging Protection

Overloading Protection

EV-grade LFP Batteries,
The 25-Year Promise of Safety!

Safety and durability stand as the cornerstone of Blackview Oscal’s mission . With Oscal PowerMax 3600, we’ve harnessed cutting-edge LiFePO4 battery chemistry, ensuring an impressive 3500+ lifespan circles* of nearly 25 years when used every other day.

Note: 3500+ cycle life to 80% capacity.

45℃ Constant
Temperature Cooling System

Be it the exploration of Alaska’s glaciers or the vast Sahara deserts, Blackview Oscal PowerMax 3600 remains unaffected by the most extreme temperatures from -20~55°C（-4~131°F）.

Four temperature sensors Temperature monitoring at 100ms/time.

Four 38mm large smart temperature-activated fans

Instant Switch,
No Interruptions

Ultra-fast UPS Auto-switch <0.01s

When connected to household power, PowerMax 2400 Pro defaults to UPS mode. If a power failure occurs, it kicks in within an ultra-fast 0.01 seconds, providing seamless power to your devices for uninterrupted operation.

High-performance energy stations for home, travel, and emergencies.

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    14-Day Money-Back Guarantee

    We want you to feel 100% confident with your VoltusBox purchase. That’s why every order is backed by our 14-day risk-free guarantee.

    How it works

    1. Contact our support team within 14 days of delivery.

    2. We’ll provide simple return instructions.

    3. Send the product back in its original condition.

    4. Receive your refund to the original payment method within 3–5 business days after inspection.

    Important details

    • Applies to all VoltusBox products (main unit & accessories).

    • Items must be returned with original packaging and accessories.

    • Light use is fine, but products showing damage or heavy wear are not eligible.

    • Return shipping costs are the responsibility of the customer unless the item is faulty or damaged on arrival.

    • Clearance or promotional items may be excluded.

    Peace of mind

    Beyond the 14 days, you’re still covered by our 5-Year Full Warranty.
    If you have any questions, our support team is always here to help at support@voltusbox.eu

    VoltusBox Warranty Information

    All VoltusBox portable power stations are covered by a manufacturer warranty of 2–5 years, depending on the model. The exact warranty period for your unit is specified on your product page and purchase invoice.

    What is Covered

    • Defects in materials and workmanship under normal use.
    • Battery performance issues not related to misuse or external damage.
    • Internal electronic failures that prevent the product from operating as intended.

    What is Not Covered

    • Damage caused by misuse, abuse, accidents, or improper storage.
    • Normal wear and tear (including cosmetic scratches or minor dents).
    • Water or weather damage if the unit is used outside its rated IP protection.
    • Modifications, third-party repairs, or use of non-approved accessories.

    Warranty Period

    The warranty coverage depends on the product line:

    • PowerMax 2400: 2 years
    • PowerMax 3600: 3 years
    • PowerMax 6000: 5 years

    (Subject to confirmation — check product specifications for final terms.)

    How to Claim Warranty

    1. Contact our support team at support@voltusbox.eu with your order number, product serial number, and a description of the issue.
    2. Our team may request photos, diagnostics, or return of the product for inspection.
    3. If approved, VoltusBox will repair or replace the unit at no cost to you, subject to the terms of this warranty.

    Returns & Shipping

    Customers are responsible for safely packaging and shipping the product back to our service center. If the warranty claim is approved, VoltusBox covers the cost of repair or replacement and return shipping.

    Legal Notice

    This warranty is valid only for products purchased directly from VoltusBox.eu or authorized distributors. It is non-transferable and applies only to the original purchaser.

    Need Warranty Help?
    Email us at support@voltusbox.eu or use our contact page.

    Delivery Right to Your Door

    We make it simple — your VoltusBox is delivered directly to your doorstep with secure and reliable shipping.

    Shipping details

    • Fast dispatch: Orders are usually processed within 1–2 business days.

    • Tracked delivery: You’ll receive a tracking link as soon as your order ships.

    • Direct to your door: No need to pick up from a warehouse or service point.

    Coverage

    • We deliver across Europe and to selected international destinations.

    • Shipping times vary by country (typically 3–7 business days within the EU).

    Peace of mind

    • All deliveries are insured against loss or damage.

    • If your product arrives damaged, contact us immediately and we’ll arrange a replacement at no cost.

    For questions about shipping or delivery times, contact our support team at sales@voltusbox.eu

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    What can PowerMax 2400, 2400 Pro, 3600 & 6000 power?

    Runtimes are estimates Scale linearly with extra packs
    Appliance Category Rated Power Est. Runtime (per basis) PM 2400 (2.4 kW / 4.8 kW surge) PM 2400 Pro (2.4 kW / 4.8 kW surge) PM 3600 (3.6 kW / 7.2 kW surge) PM 6000 (6 kW / 9 kW surge, 120/240 V)

    Notes: Runtime uses usable ≈ 0.85 × selected Wh and ignores start-up surges/duty cycles. In the US, “240 V-only” loads generally require the PM6000’s 240 V output. PM3600 is 3 kW continuous in US/JP (per your note).