ninjabatt portable power station with 280wh lithium battery, 110v/300w ac outlets, qc3.0 usb, 12v/24v dc & led flashlight, power supply for home outdoor camping fishing emergencies cpap ninjabatt <b>juice up. anywhere, anytime!<b></br> with ninjabatt's 300w portable power station you can juice up virtually any electronic device. equipped with a pure sine wave inverter and a 280wh lithium battery pack powerful enough to charge smartphones (2000mah) 25 times, laptops (56wh) 4-5 times, mini car refrigerator (75w) about 3-5 hours or other small appliances, lights, and more.