
Oscal | PowerMax 3600 Portable Power Station + BP3600 Extra Battery (PRE-ORDER)
Oscal | PowerMax 3600 + BP3600 Expansion Battery Kit – 7200Wh Portable Power Station & Solar Generator System
PREORDER: Estimated ETA October 25
Ultimate Expandable Power Solution for Home Backup, Off-Grid Living & Outdoor Adventures
The Oscal PowerMax 3600 + BP3600 Expansion Battery Kit combines the advanced power management of the PowerMax 3600 Portable Power Station with the extended energy capacity of the BP3600 Extra Battery, giving you a total of 7200Wh of clean, reliable power. Whether you’re securing your home during outages, powering tools on the jobsite, or setting up an off-grid solar system, this dual-battery setup delivers unmatched capacity, safety, and flexibility.
Powered by high-grade LiFePO₄ (LFP) battery cells and a 3000W pure sine wave inverter (6000W surge), the PowerMax 3600 ensures stable and efficient energy output for both heavy-duty equipment and sensitive electronics. The BP3600 expansion battery integrates seamlessly, doubling runtime without needing an additional inverter — perfect for users who need longer power autonomy or off-grid reliability.
KEY FEATURES
- 7200Wh Expandable Energy Capacity - Combine the PowerMax 3600 and BP3600 for double the energy storage — ideal for long-term backup or off-grid independence.
- 3000W Pure Sine Wave AC Output (6000W Surge) - Safely power refrigerators, air conditioners, tools, and electronics with stable, noise-free output.
- Premium LiFePO₄ Battery Technology - Over 3,500+ charge cycles with 80% capacity retention. Safer, more durable, and thermally stable than lithium-ion alternatives.
- Fast Dual Recharge Options - Recharge up to 80% in just 1.5 hours via AC + Solar input, ensuring maximum uptime for emergencies or daily use.
- Seamless Plug-and-Play Expansion - The BP3600 connects directly through the PowerMax expansion port — no tools, wiring, or setup required.
- Smart WiFi & Bluetooth App Control - Monitor charge status, power input/output, and remaining runtime from anywhere using the Oscal PowerMax App.
- Solar Charging Ready - Supports up to 1600W solar input via integrated MPPT controller. Expand sustainably with portable solar panels.
- UPS Backup Function - Automatically switches to battery power during grid outages — keeping lights, routers, and critical devices running without interruption.
- Rugged, Silent, and Maintenance-Free - Emission-free, whisper-quiet operation for indoor use, camping, or RV living. Built with durable housing for outdoor reliability.
What’s Included
- Oscal PowerMax 3600 Portable Power Station × 1
- Oscal BP3600 Expansion Battery × 1
- AC Charging Cable × 1
- Car Charging Cable × 1
- Solar Charging Cable × 1
- User Manual × 1
- Warranty Card × 1
Specifications
Category | Oscal PowerMax 3600 | Oscal BP3600 Expansion Battery |
---|---|---|
Battery Capacity | 3600Wh | 3600Wh |
Battery Type | LiFePO₄ (LFP) | LiFePO₄ (LFP) |
Life Cycles | 3500+ (to 80% capacity) | 3500+ (to 80% capacity) |
Expandable Capacity | Supports BP3600 | Up to 15 units (57,600Wh max) |
AC Output | 4 × 3600W (Max) / 7200W Surge | – |
USB-C Ports | 2 × 100W | – |
USB-A Ports | 1 × 12W, 3 × 18W | – |
DC Output | Anderson 378W ×1, DC5521 36W ×2 | – |
Car Port | 120W | – |
AC Input | 2200W (Max) | Via host unit |
Solar Input | 1600W (Max) | Via host unit |
Car Input | 120W (Max) | Via host unit |
Dual Charging | AC + Solar = 1.2h | Via host unit |
App Control | WiFi & Bluetooth | WiFi & Bluetooth |
Dimensions | 23.2" × 13.8" × 17.4" | 23.2" × 13.8" × 17.4" |
Weight | 98.10 lbs (44.45 kg) | 83.11 lbs (37.7 kg) |
Certifications | CE, FCC, UL, PSE, ROHS | – |
Warranty | 5 Years | – |
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.

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions

Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
Contact us now to learn more!