Multi-Purpose Power Station Backup Battery Pack

The SKA300 portable power station is built with the lithium-ion battery pack, in a safely designed frame structure to maximize, and long last the power for every single use of outdoor adventures and home use. It is easy to carry with its solid handle, making it a compact and reliable choice for scenarios of camping, road-trip, RV, and home backup.
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    100 pcs
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Product Detail

Multi-Purpose Power Station Backup Battery Pack


Model NO. SKA300
Battery Capacity 11.1V   31.2Ah, 346Wh
Output power 300W, Peak 500W
DC Input voltage 15V-30V   4.0A
AC output AC110V-220V   50Hz/60Hz(pure sine wave)
DC output 2*DC  12V/10A
USB output 4*USB 5V /3.0A
Solar MPPT function Can charge and discharge in the same time.
Protect function Over-temperature protection/Over discharge
protection/Overcurrent protection/Short-circuit protection
Compatible with Laptop/Phones/Tablet PC/Portable Printer...
Full Charging Time 5-6 hours
Working Temperature -10℃--65℃
Size 300*117*208*mm
Weight 4.5kg
Color Black
Standard Accessories Adapter(15V 4.0A )     1PCS
5521 Cigarette lighter  1PCS
Micro USB  1PCS


SKA300 is new generation multi-purpose power station backup battery pack. This item is built-in long cycle times lithium-ion power battery and adopted high strength aluminium alloys body. Its safety and reliability have been approved by our R&D team long time testing. SKA300 achieved approval CE, Rohs, FCC certificates and our factory passed through ISO9001. It brings user's safety and comfortable experience with its unique features.

SKA300 has two ways to get power. It can be recharged both by solar panel or home electricity with provided ac adapter. SKA300 has multiple outputs. It supports any output electric devices with its dual AC output 110V or 220V which load power no more than 300W.

SKA300 can be used for any electric devices charging such as medical equipment, emergency relief, outdoor activities, LIAV drone battery, self-drive travelling, family backup power, lighting, military etc.


Charge all your electronics with one device: The best portable power stations can charge all of your electronics as well as multiple devices simultaneously. You won't have to worry again about losing power while camping, hiking, fishing, and more.

Convenient size that’s easy to travel with: Most portable power stations are compact and lightweight. They can easily be packed away in your vehicle, RV, or trailer to bring with you on long trips.

Fully rechargeable: Portable power stations are completely rechargeable via any outlet, car adapter, or cigarette socket lighter. Just make sure you can charge at your campsite or that you have a sufficient charge before heading out on an overnight trip.


1.Do not place your finger or hand-held conductor inside the ” AC outlet " to avoid electric shock.

2.Before AC power equipment is connected, please confirm whether the equipment voltage & power is consistent with the output voltage

& Power of the power station.

3.Please don't use the cable connect the two port of the machine.

4. If without connecting AC output for 30 minutes, unit would sound “buzzing” around 30 seconds to remind user to turn off the AC switch to avoid any unexpected consumption. (SKA300 might sound “buzzing” when charge any electric devices power very low or current very small. Don*t worry. It is normal. It won't effect the usage.)

Product Display:

Portable Power Station SKA300

multi-purpose power station

portable power stations

About Ecsson:

Shenzhen Ecsson Technology Co., Limited, established in 2005, is a high-tech enterprise specialized in the R&D, Production Sale of portable power supplies, solar products, solar waterproof bags solar LED. We have the best technician team the best product designers, we keep cooperating with many laboratories of the colleges universities. We have good accomplishment in the R&D of portable power supplies solar gers. Our portable power supplies are adapted to AC (100V-240V), USB/DC output, Car power Solar. Our products are extensively used in Laptop/Mobile Phones/Tablet PC/GPS Tracker/Advertising Equipment/Portable Printer/Portable Scanner/POS/Cameras. We supply OEM/ODM service for any products, bulk order are welcome. 


Package and shipping:


1. Q: OEM OR ODM accepted?

A: Yes, we can do OEM&ODM. Logo on the power banks or solar panels are available.

2. Q: Do your products have certifications?

A: Yes, We are the assessment supplier by BV and TUV and our products have the certificates of CE, RoHs, FCC, IEC.

3. Q: What is the annual capacity production of your company?

A: Our factory building covers an area of 30,000 quare meters. And the annual output exceeds 80MW.

4. Q: How long is the warranty of your products? How to guarantee the after-sale services?

A: We guarantee most of our products for one year, the solar panel for 3 years .And we will prepare 3‰ to 5‰ accessories for easily damaged parts.

5. Q: Can I get some samples?

A: Yes,of course. We are honored to offer you samples,And usually samples can be ready in 3-5days.

6. Q: How to do if any quality problems on our side in the warranty time ?

A: At First, take pictures or videos as proof and send to us.We will replace new ones for free.

7. Q: What kind of company of yours ?

A: We are a manufacturer with more than 300 employees supplying directly.

8. Q: Still have questions?

A: You can click CONTACT US to send us email with your questions, we will be in contact with you within 24 hours.

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