Overview





Specs

SPECS
Cell Type | Li-ion NMC |
Pack Capacity | 281Wh(10.8V, 26Ah) |
Lifecycles | 500 cycles to 80% capacity |
Shelf-life | Charge every 3-6 months |
Management System | MPPT charge controller, BMS |
AC Output Port | 300W rated, 500W surge; 110V□ 220V□ |
12V DC 5.5mm Port(output) | 12V/5A, 60W max |
12V Car Port(output) | 12V/10A, 120W max |
USB-A Ports(output) | 5V/3.1A |
USB-A QC Port(output) | 5-9V, 18W max |
USB-C PD Port(input/output) | 5-20V, 60W max |
Input Port(DC 6.5mm) | 11-26V, 72W max |
Weight | 7.3 lb |
Recommend Solar Panels | |
What's In The Box |
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Working Temperature | Operating Temperature: -10°C-40°C, 14°F-104 °F Charging Temperature: 0°C-40°C, 32°F-104 °F |
Safety Protection | Overheating Protection, Over Current Protection, Over Voltage Protection, Short Circuit Protection |
Dimension | 9.5*5.6*6.1 in |
Warranty | 24 months |
FAQ 

FAQS
1. What devices can FREEMAN 300w power?
The FREEMAN 300 portable generator power station can charge the device under 300W for AC port, can charge the device under 120W for car port, can charge the device under 60w for dc port. Once exceeding, the FREEMAN 300W will be in protection mode. We need to charge it by wall charger to reset it.
2. Can the FREEMAN 300 be charged while using?
It can only be charged while using for dc and usb port. But it cant be charged while using for AC to prolong the battery life
3. Does FREEMAN 300 include a built-in MPPT controller?
Yes, the FREEMAN 300w portable power station built-in MPPT controller for fast solar charging.
4. How to know the working times for my device?
Working time = 280.8Wh/operating power of your device/0.9+1.
5. Can I charge Freeman 300while supplying power at the same time?
It can only be charged while using for dc and usb port. But it cant be charged while using for AC to prolong the battery life
6. How do I know if my device will work with the Freeman 300?
You'll need to determine the amount of power your device requires. This may require some research on your end, a good internet search or
examining the user guide for your device should suffice. To be compatible with the Freeman 300, you should use devices that require less than 300W.
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