OSCAL PowerMax 3600 SE Portable Power Station
The OSCAL PowerMax 3600 SE is a 3,600 Wh LiFePO4 portable power station with up to 3,600 W of pure sine wave AC output from four outlets, 4,500 W surge, two 100 W USB-C ports, four USB-A ports, a 378 W Anderson port, two DC5521 outputs and a 12 V car outlet. It is the newer SE edition of the PowerMax 3600, with faster 2,300 W AC charging and 2,400 W of solar input.
OSCAL rates a full AC recharge at about 1.96 hours and a full solar recharge at about 1.8 hours under ideal conditions. The rugged UL94V-0 fire-retardant, anti-UV housing is drop-tested to 0.8 m, the 5-8 ms UPS switchover keeps computers and CPAP machines running, and the OSCAL app monitors the unit over Wi-Fi or Bluetooth. OSCAL backs it with a 5-year warranty. CSE Solar USA is an authorized OSCAL distributor.
FREE SHIPPING within the continental USA (48 contiguous states). Free shipping does not apply to Alaska, Hawaii, Puerto Rico or other non-contiguous locations; contact CSE Solar USA for a quote to those destinations.
Key features
- 3,600 Wh LiFePO4 battery, 3,500+ cycles to 80 % capacity
- Up to 3,600 W pure sine wave AC output, 4,500 W surge, 4 outlets
- AC input up to 2,300 W (about 1.96 h to full); solar input up to 2,400 W (about 1.8 h)
- 14 outputs including 2 x USB-C 100 W, 4 x USB-A, Anderson 378 W and 2 x DC5521 120 W
- UPS switchover 5-8 ms; app control over Wi-Fi and Bluetooth
- UL94V-0 fire-retardant, anti-UV housing; 0.8 m drop-tested; 6 LED light modes
Specifications (official OSCAL data)
| Model / SKU | PowerMax 3600 SE (US standard), OSCAL SKU PowerMax3600SE-US |
|---|---|
| Battery capacity | 3,600 Wh |
| Battery type | LFP (LiFePO4) |
| Cycle life | 3,500+ cycles to 80 % of original capacity |
| AC output | 4 outlets, pure sine wave, 3,600 W max (OSCAL specification table; OSCAL notes its product page displays the EU version) |
| Surge power | 4,500 W |
| USB-C | 2 x 100 W |
| USB-A | 1 x 12 W + 3 x 18 W |
| DC output | 1 x Anderson 378 W, 2 x DC5521 120 W |
| Car outlet | 120 W |
| AC input | 2,300 W max; OSCAL rates about 1.96 h to full |
| Solar input | 2,400 W max; OSCAL rates about 1.8 h to full under ideal conditions |
| Car input | 120 W max; about 30 h to full |
| Dual charging | AC + solar about 1.2 h; AC + car about 1.86 h |
| UPS switchover | 5-8 ms |
| App control | Yes, Wi-Fi and Bluetooth |
| Charging temperature | 0 to 50 C (32 to 122 F); best 0 to 45 C |
| Discharging temperature | -20 to 55 C (-4 to 131 F); best -10 to 45 C |
| Storage temperature | -10 to 45 C (14 to 113 F) |
| Certifications listed by OSCAL (America) | FCC, DOE, CEC, UL; case material UL94V-0 |
| Warranty | 5 years (OSCAL) |
What’s included
- OSCAL PowerMax 3600 SE power station
- AC charging cable
- Car charging cable
- Solar charging cable
- User manual and warranty card
Not included: solar panels (sold separately).
Applications
- Home backup: refrigerators, sump pumps, lighting and medical devices with 5-8 ms UPS switchover.
- Off-grid and RV power: 2,400 W solar input refills the battery in about 1.8 hours of ideal sun.
- Work sites and events: up to 3,600 W of pure sine wave power with no fuel, noise or fumes.
Dimensions and weight
| Unit size (L x W x H) | 590 x 350 x 441 mm (23.2 x 13.8 x 17.4 in) |
|---|---|
| Unit weight | 98.10 lb (44.45 kg) |
Warranty
5-year OSCAL warranty (OSCAL specification table and OSCAL warranty timeline: power station 60 months). Warranty service is handled by OSCAL; keep your proof of purchase. CSE Solar USA is an authorized OSCAL distributor.
Shipping
FREE SHIPPING within the continental USA (48 contiguous states). Free shipping does not apply to Alaska, Hawaii, Puerto Rico or other non-contiguous locations; contact CSE Solar USA for a quote to those destinations.
Official OSCAL documentation
Frequently asked questions
How is the PowerMax 3600 SE different from the PowerMax 3600?
The SE edition charges faster from the wall (2,300 W vs 1,800 W on the US-standard PowerMax 3600), accepts more solar (2,400 W vs 1,600 W) and adds six LED light modes, with the same 3,600 Wh LiFePO4 battery and rugged housing.
Can I expand the capacity?
OSCAL does not list an expansion battery in the PowerMax 3600 SE specification table. Contact CSE Solar USA if you need expandable storage; the PowerMax 3600 and PowerMax 6000 accept BP3600 packs.
How fast does it recharge?
OSCAL rates a full AC recharge at about 1.96 hours (2,300 W), a full solar recharge at about 1.8 hours with 2,400 W of panels, and AC plus solar together at about 1.2 hours.
Is shipping free?
Yes, within the continental USA (48 contiguous states). Alaska, Hawaii, Puerto Rico and other non-contiguous destinations are quoted separately.







