CTECHi - GT300 Powerstation

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CTECHi. Just to put your mind at ease!

Safer & Ultra Durable
GT-300 portable power station uses a premium LiFePO4 battery that offers 15 years longer life. Extends battery life by 6× more than standard lithium Ion batteries.
All the ports you need
The power station is equipped with 2 AC ports, 2 USB-A ports, 1 USB-C port and an in-car power outlet. The USB-C ports support plug and charge. With a fast charging function of 45W, you are rid of bulky adapters and charge your laptop at lightning speed through one cable.
3 ways to charge
This portable power station can be charged by solar panel when camping (recommend 100W solar panel, open circuit voltage range is 12-26V). Can also be charged by car charging or AC adapter.


• Brand: CTECHI
• Model: GT300
• Warranty period: 24 months
• Color: Gray
• Capacity: 299 Wh
• Weight: 4.3 KG
• Dimensions: 25.7 x 16 x 16.5 CM
• 60W AC input: 5.8 hours
• 100W solar input: 3.5 hours
• 12 V car input: 5.8 hours
• USB-C input/output: 60W
• AC output: US 110V / 1.81A 200W – EU 220V /1.81A 200W
• DC output: 12V/10A (120W MAX)
• USB-A output: 5V/2.4A,1 x 9V/2A
• USB-C port: 60W
• Cell chemistry: LFP
• Lifespan: 15 years
• Inverter type: Pure sine wave
• Charging temperature: 32-104°F (0-40°C)
• Operating temperature: 14-104°F (-10-40°C)
• Storage temp: : 14-104°F (-10-40°C)
• Wireless charging: 2 wireless chargers for different cell phones

What's in the box?

• AC power supply
• DC car charging cable
• MC4 adapter cable (solar panel not included)
• Accessories bag
• User Manual