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300W Solar Lithium Portable Power Station

  • 300W Solar Lithium Portable Power Station
  • 300W Solar Lithium Portable Power Station
  • 300W Solar Lithium Portable Power Station

300W Solar Lithium Portable Power Station

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Terms of Trade: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 2 Bag/Bags
    Delivery Time: 20 Days
    Productivity: 10000000000
    Brand: STEADY
    Transportation: Ocean
    Place of Origin: Guangdong China
    Supply Ability: 1000000
    Certificate: PSE/FCC/CE/ROHS/CCC

Basic Info

Model No.: STD-300B

Product Description

Portable Power Station Camping can be used as an online UPS or a portable battery backup. Portable Power Generator for Home during use, the built-in temperature probe senses the external temperature. The higher the outdoor temperature, the faster the fan rotates. Large Power Station can be used for electrical appliances within 300W, such as drones, SLRs, laptops and other digital devices. Portable Generator Rechargeable Quality assurance, 12 months shelf life.

Our Portable Energy Storage System is very convenient for people's work and life, as it solves the problems of outdoor electricity shortage.

Product Description




Battery capacity

319.68Wh 3.7V/86400mAh

222Wh 3.7V/60000mAh

Output Power

300W Max 330W Overload protection

Input voltage

AC 110V~220V 50/60Hz

Output voltage

220V 50Hz / 110V 60Hz

DC output

Two 12V regulated output total current 10A, Two USB5V output 3A (with short circuit overload protection function)

LED Light


Solar charging

Standard 12V, allowable charging power 70W. (Solar panels over 70W can only be charged into 70W)

Car charging

Use solar charging port, allowable voltage 12V, allowable charging power 70W

Output waveform

AC pure sine wave

UPS Cut Time

Within 10 milliseconds

AC overload

After overload, No output disconnect load, recover when restart

AC short circuit

AC output short circuit is strictly prohibited, short circuit will damage the machine

Lithium battery

Cycle life more than 800 times


N.W:3.0kg G.W:3.5kg

N.W:2.9kg G.W:3.3kg




Silver body with black panel . Gray body yellow panel

Product advantages
1. R&D and design the circuit by oneself; purchase raw materials by oneself; manufacture by oneself; carry out quality inspection by oneself; own appearance patent;
2. Built-in charging function, built-in UPS function, built-in high-frequency inverter technology.
3. Purchasing portable lithium battery technology, which greatly reduces the volume and weight of the product.
4. Adopt the charging and use technology, which is convenient for users.
5. A variety of charging methods, three charging methods: mains charging, solar charging, and vehicle charging.
6. Aluminum alloy shell, it can be used even at high temperature.
7. While using AC output, you can also use DC 12V, 5VUSB, LED lighting.
8. The current data is displayed at all times when the power is low, there is an alarm when the voltage is low; there is overheat protection when the temperature is high; there is power protection for overload, power protection for input, and protection after short circuit.
9. The products have been tested by the national certification body, and the quality is guaranteed.

Product Detail

Portable Power Generator for Home

Use aluminum alloy shell material, light and portable, stylish and generous appearance.

Portable Power Station Camping

Two 12V regulated output total current 10A, Two USB5V output 3A (with short circuit overload protection function).

portable solar power station

Portable Camping Generator

Three charging methods: solar charging, car charging, AC Power.


110V/220V Solar Portable Energy Storage

Lithium Portable Power Station

Suitable for all kinds of different equipment, such as drones, portable ventilators, medical equipment, mobile phones, tablets, laptops, desktop computers, small printers, various lamps, small fish tanks, photographic equipment, electric scooters, etc. Greatly convenient for users to travel at home, outdoor operations, camping picnics, mountaineering adventures, etc.

About us

1.Company Information

Manufacturing Process

Manufacturing Process



Full Certifications
We have our own R&D team and our products have obtained many national patents.

Since its establishment in 2006,we have obtained “3C Qualification Certification”,“ISO9007 Quality System Certificate”,“CE Certification” and “China Import and Expots Inspection Certificate”.

Many certificates such as “Excellent Quality Management Enterprise”.Steady brand products are exported to 27 countries including the United States ,Britain.Germany,Russia,Poland,Spain,etc.


Photobank 3

Participated In Exhibition Activities for Many Times
Till now, we've already build cooperation with customers from Europe, America, Russia and Middle East etc. From 2010 Steady will join international market in an all-round way.

We'll attend about ten International Security exhibitions hold in Poland, Russia, England, Brazil, America and Germany etc. Furthermore, we'll use network platforms and cooperate with powerful agents and distributors all around the world.


Q1: What devices can Explorer 300 power?
A: Please note that the AC output port can only charge/power devices that operate at less than total 300 Watt.
Q2: Can the Explorer 300 be charged while using?
A: Yes, Explorer 300 supports pass-through charging. But we don't suggest, it will cause damage to battery life.
Q3: How to know the working times for my device?
A: Working time = 300Wh* 0.85 / operating wattage of your device

Guangdong Steady Technology Co.LTD


Guangdong Steady Technology Co.LTD with Previous factory name Dongguan Xiao'erduo Electronics Co., Ltd was founded in 1999. The company's factory is located in Huizhou, and sales office in Dongguan, Guangdong Province. It has three brands of " STEADY", and "D-ear " with a registered capital of 10 million RMB. And It is a high-tech enterprise specialized in security centralized power supply designing, developing, manufacturing and selling.

By virtue of its years of accumulation in the field of security, the company can guide the development of future intelligent areas, and it has broken new traditions, created an energy-efficient and energy-saving design solution, it had developed an new integrated intelligent power supply system, and achieved a perfect, Integration and intelligent management product line and can provide users with valuable products and services.

The company's products are divided into project series and regular products series. The project products cover: rack-mounted power supplies, POE power supplies, Turtle-type water-proof and explosion-proof power supplies, APPDU, in-wall wireless AP, UPS access control power supplies, and waterproof POE switches. Channel products include: outdoor rain power supply, DC switching power supply,IP Camera power supply, AC waterproof power supply, Box Type power supply, Multi-channel output power supply, POE switches and so on. These Products have been widely used in finance, transportation, education, energy, communications, intelligent construction and other industries, It also extended to smart home and other fields.

As a new generation of high-tech enterprises focused on intelligent power supply, We constantly forging ahead, strengthening independent research and development, and always standing at the forefront of R&D field of domestic security power supply, providing customers with more comprehensive and professional services and make more contribution to the security industry.

We are following the value of Win-win,innovation,responsibility and high efficiency to provide all clients high quality products and service. Welcome to contact us and visit our factory.

Company Info

  • Company Name: Guangdong Steady Technology Co.LTD
  • Representative: ZaINan Yang
  • Product/Service: CCTV Power Supply , Switching Power Supply , POE switches , Access Control Power Supply , Boxed integration power supply , Power supply with ups
  • Capital (Million US $): 10,000,000RMB
  • Year Established: 1999
  • Total Annual Sales Volume (Million US $): US$50 Million - US$100 Million
  • Export Percentage: 21% - 30%
  • Total Annual Purchase Volume (Million US $): US$10 Million - US$50 Million
  • No. of Production Lines: 16
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 5,000-10,000 square meters
  • Factory Location: No.421 Guanzhang East Road,Zhangmutou Town,Donguan,Guangdong,China
  • Contact Person: Ms. Fulina Wu
  • Tel: +86-0769-87788370
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