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300W High Capacity Backup Battery Power Station For Outdoor Use

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300W High Capacity Backup Battery Power Station For Outdoor Use

300W High Capacity Backup Battery Power Station For Outdoor Use
300W High Capacity Backup Battery Power Station For Outdoor Use 300W High Capacity Backup Battery Power Station For Outdoor Use 300W High Capacity Backup Battery Power Station For Outdoor Use

Large Image :  300W High Capacity Backup Battery Power Station For Outdoor Use

Product Details:
Place of Origin: China
Brand Name: TONGBOND
Certification: CE
Model Number: P300
Payment & Shipping Terms:
Minimum Order Quantity: 200
Price: USD 122~USD 133
Packaging Details: Carton
Delivery Time: 7 Working Days
Payment Terms: T/T;Visa/PayPal
Supply Ability: 1000 Pieces Per Week

300W High Capacity Backup Battery Power Station For Outdoor Use

Description
Type Of Battery: Lithium Battery Product Name: Portable Power Station; Portable Battery Generator
Energy: 300W Application: Fishing, Camping, Travel
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300W Backup Battery Power Station

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High Capacity Backup Battery Power Station

300W High Capacity Backup Battery Power Station For Outdoor Use
Reliable Portable Power Solution

The 300W portable power station provides reliable pure sine wave power, making it ideal for sensitive electronics. Unlike harmful square waves, pure sine wave technology ensures safe operation for your devices. The integrated smart Battery Management System (BMS) prevents overloads, overcharging, and short circuits, while multiple cooling fans maintain optimal temperature. With an MPPT controller, it efficiently harnesses solar power and supports simultaneous use while charging (except AC output).

300W Portable Power Station - Main Product View
Technical Specifications
Specification Details
Dimensions (L×W×H) 215 × 150 × 205 mm
Weight 3.5 kg
AC Voltage 110V or 220V (customizable)
Frequency 50Hz or 60Hz (customizable)
Inverter Type Pure Sine Wave
Input Adapter: DC5521 19V/3A 57W
Solar Panels: MPPT, 12V-20V, 5A 100W (Max)
Type-C: 5V/9V/12V/15V=3A, 20V/5A(MAX) PD 100W
In-car Charger: 12V/5A
Output Continuous Output Power: 300W
Surge Power: 450W
LED Lights 14W
Battery Cycle Life 500 cycles (capacity ≥ 85%)
Charging Time 5-6 hours
Working Temperature -10°C to 45°C
Power Station Technical Diagram Power Station Interface Layout
Applications

With multiple output options (AC/DC/USB-A/USB-C), the Steelite 300W/296Wh portable power station is perfect for extended camping trips, power outages, and any situation requiring reliable power. This device is compatible with most appliances up to 330W, including:

  • Laptops, tablets, and cell phones
  • Projectors and televisions
  • Mini-refrigerators (less than 9V)
  • Speakers and cameras
  • CPAP medical devices
Packaging

The portable outdoor power station is securely packaged in a sturdy brown kraft paper box, providing an eco-friendly appearance. High-density protective foam is precisely molded inside to cushion the product and accessories, ensuring maximum protection during transportation and handling.

Power Station Packaging
Frequently Asked Questions
What's the operating temperature range?
It can operate within -10°C to 45°C. Outside this range, performance may be affected.
Can it charge a Nintendo Switch?
Yes, it can charge a Nintendo Switch as long as the power requirements of the Switch and any accessories in use stay under 300W.
Are replacement batteries available?
Replacement batteries can be purchased separately. Contact our customer service for details.
How long does the warranty cover?
The standard warranty period is 1 year. Check your purchase documentation for exact terms.
Does it support wireless charging?
Currently, this model does not support wireless charging. However, it offers multiple wired charging options for comprehensive connectivity.

Contact Details
Dongguan Tongbang Technology Co., Ltd

Contact Person: Mr. Jack Luo

Tel: +86 15818458077

Send your inquiry directly to us (0 / 3000)