When you’re off-grid or the lights go out, the Flashfish G300 300W Portable Power Station provides quiet, reliable backup power for small electronics and essential gear. With a 222Wh (60,000mAh) battery and pure sine wave AC output, it’s designed for camping, travel, and emergency use where portability matters.
This compact power station supports phones, laptops, tablets, cameras, drones, fans, LED lights, and other low-draw devices—without gasoline, fumes, or noise.
The Flashfish G300 is ideal for charging and running devices that stay under the AC power limit. Common use cases include:
Important: AC devices must stay under 350W peak. Exceeding this limit will cause the unit to shut down automatically.
The G300 can be recharged in three ways:
Please note: This unit cannot charge and power devices at the same time, per supplier specifications.
CPAP machines can be powered using either the AC or DC outputs. For best runtime, the supplier recommends:
Always confirm your CPAP’s power requirements before use.
The label on the unit may display 20Ah (20,000mAh). This refers to the capacity of a single internal cell.
The power station contains three lithium batteries, each rated at 20,000mAh, for a combined total capacity of 60,000mAh (222Wh).
A simple estimate for runtime:
Runtime (hours) ≈ 222Wh × 0.9 ÷ device wattage
Example: A 30W device may run for approximately 6.5 hours. (This is an estimate; actual results vary.)
Fix it: Add a foldable solar panel for off-grid recharging.
Fix it: Pair with a solar power bank for phones and small devices.
Fix it: Check your device wattage before purchase to ensure compatibility.
Fix it: Add a power bank to extend phone and small device runtime.