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Stable, clean power for your devices, wherever you take it.
This 300W lithium-ion portable power station delivers pure sine wave output, ensuring safe, stable power for your devices — no risk of the voltage fluctuations that can come with lower-quality inverters. With 2 AC outlets, 2 USB-A ports, 2 USB-C ports, and 2 DC5521 ports, it handles nearly any charging need at once. Recharge it quickly via the included GX20 quick charge, or top it up with solar through the DC5521 input — a genuine off-grid option for camping trips, road trips, or emergency backup.
Key Features
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Pure sine wave technology — safe, stable power for sensitive electronics
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8 total output ports — 2 AC outlets, 2 USB-A, 2 USB-C, 2 DC5521
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Genuine Samsung NMC cells (INR21700-48G-4S4P) — trusted cell manufacturer, not a generic pack
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Solar-compatible charging — recharge via DC5521 input with a compatible solar panel
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Fast GX20 quick charge — rapid recharge from a wall outlet
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Car charger compatible — recharge from a 12V-15VDC car socket
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Lightweight, portable design — 10 lbs, built for camping, road trips, and emergencies
Specifications
| Specification |
Details |
| Cell Type |
Samsung NMC INR21700-48G-4S4P |
| DC Input |
DC5521, 18V-24VDC, 120W max (solar) |
| Car Charger Input |
12V-15VDC, 120W max |
| AC Output |
1x AC outlet, 100V-240V adjustable |
| USB-A Output |
USB-A 1 & USB-A 2, 22.5W max each |
| USB-C Output |
USB-C 1: PD 60W / USB-C 2: 22.5W |
| Operating Temperature |
32°F-104°F |
| Size |
8.62" x 7.56" x 7.56" |
| Weight |
10 lbs |
| SKU |
PPS-300W |
What's in the Box
- 1 x 300W Lithium-Ion Portable Power Station
- 1 x GX20 Quick Charge Cable
FAQ
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What does "pure sine wave" mean for my devices?
It means the power output closely matches standard wall-outlet power, which is safer for sensitive electronics like laptops and medical devices compared to lower-quality modified sine wave output.
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Can I charge this with solar panels?
Yes, via the DC5521 input, with a compatible solar panel delivering 18V-24VDC up to 120W.
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How many devices can I charge at once?
Up to 8, using the combination of AC outlets, USB-A, USB-C, and DC5521 ports.
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Can I charge this from my car?
Yes, using a 12V-15VDC car socket, up to 120W.
You May Also Need
Need a smaller option? See our 100W Portable Power Station, or browse the full Portable Power Stations collection, including Backpack Foldable Solar Chargers to pair with your solar input.
Why Buy from Mach 1 Lithium
Built with genuine Samsung cells and real pure sine wave output — not a generic pack with inflated specs, but power electronics you can actually trust with sensitive devices.
