Take your power on the road with the Green Lion GNSPOW300W Spark 3 Power Inverter. This sturdy converter transforms your vehicle’s 12 V DC supply into a reliable 220 V AC outlet, delivering up to 300 W for laptops, small appliances, and electronics. Four USB ports offer simultaneous 5 V charging for smartphones and tablets, while a built-in cooling fan and compact design keep the unit running smoothly without overheating. Universal plug compatibility and a 40 A fuse ensure both versatility and safety, making the Spark 3 an essential companion for camping, road trips, and remote work.
Key Features
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300 W AC Output 
 Powers devices up to 300 W through a standard 220 V AC socket.
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Quad USB Charging 
 Four USB ports supply 5 V up to 3 A total for mobile device charging.
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All-Round Protection 
 Guards against short circuits, overloads, overheating, low-voltage cut-off, and over-voltage.
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Automatic Low-Battery Shutdown 
 Protects your vehicle’s battery by disabling the inverter when voltage drops too low.
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Active Cooling 
 Internal fan and vents dissipate heat to maintain performance under load.
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Universal Plug Support 
 Compatible with a wide range of appliance plug types.
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Compact & Durable 
 Lightweight 0.5 kg chassis fits neatly into your vehicle without taking up space.
Specifications
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Model: Green Lion GNSPOW300W Spark 3 
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Wattage: 300 W continuous 
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Input: 12 V DC vehicle power 
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Output: 220 V AC, 300 W max 
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USB Ports: 4 × 5 V USB (total 3 A) 
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Fuse: Built-in 40 A automotive fuse 
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Protections: Short circuit | Overload | Overheat | Low voltage shutdown | Over-voltage 
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Cooling: Built-in fan 
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Weight: 0.5 kg 




