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Semookii 300 Pro Portable Power Station

Semookii 300 Pro (285Wh) lithium-ion power station has a total output of 300W with multipal fast-charging outlets. Wireless charging area on the top, LED lighting on the back. AC/PV/car input to recharge. Reliable BMS protecting the safe operation of the portable power station and responds quickly.

  • Large capacity: 285Wh / 300W
  • LED lighting with emergency mode.
  • Wireless Charging.
  • AC/PV/car input to recharge.
  • Certification: PSE, UL, FCC, CA65, UN38.3, MSDS, GB/T 35590-2017
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Charge 8 Devices At The Same Time



  1. Modular design. US / JP / EU / CN Standard sockets.
  2. Multifunctional outputs. 2 x 12V/5A DC outlets; 1 Pure Sin Wave AC outlet 110V/60Hz 300W; 2 x 18W USB-A ports; 1 x 60w PD quick charge USB-C port; 1 x 12V/8A car outlet; 1 x 10W wireless charging.
  3. Portable power for both outdoor and indoor activities. Compact structure for easy carry-around. Weight 4.2kg (9.26lb).
  4. Backup power/Emergency power for various electrical appliances, including mini fridge, CPAP, laptop, smart phone, TV, digital camera, lights, drone etc.
  5. LED Emergency light has 3 modes: LED/Flash/Twinkle.
  6. Clean power in, clean power out. 3 ways to recharge by solar power, wall outlet and car input. Discharge with built-in eco-friendly lithium-ion battery energy storage system.


Large LCD Screen Monitors Operating Status



3 Way to Recharge



Compact Structure, Stable System


It’s All About Quality

1. Fully automated manufacturing, rigorous screening of cells to ensure stability and battery consistency. Internal resistance ratio requirements: 3mV 3mΩ internal resistance <25mΩ
2. Strict quality control of materials procurement and testing. After finished product tests, it requires to simulate the consumer’s daily use of electrical testing to ensure product accountability and compatibility.
3. There are production line records for each batch of products tracking real-time production and testing conditions. Data will be retained for long-term observation and guarantee uniformity, which reduces defective products with poor appearances.
4. Excellent heat dissipation to help achieving higher power while maintaining safety.
5. The shell is full-fireproofed materials.
6. Reliable BMS protecting the safe operation of the portable power station and responds quickly.



Powering Your Appliances




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