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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
300W High Capacity Backup Battery Power Station For Outdoor Use
Specifications
Brand Name :
TONGBOND
Model Number :
P300
Certification :
CE
Place of Origin :
China
MOQ :
200
Payment Terms :
T/T;Visa/PayPal
Supply Ability :
1000 Pieces Per Week
Delivery Time :
7 Working Days
Packaging Details :
Carton
Price :
USD 122~USD 133
Type of battery :
Lithium Battery
Product name :
portable power station; portable battery generator
Energy :
300W
Application :
Fishing, camping, travel
Description
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 High Capacity Backup Battery Power Station For Outdoor Use
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
300W High Capacity Backup Battery Power Station For Outdoor Use 300W High Capacity Backup Battery Power Station For Outdoor Use
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.

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

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Product Detail
Brand Name :
TONGBOND
Model Number :
P300
Certification :
CE
Place of Origin :
China
MOQ :
200
Payment Terms :
T/T;Visa/PayPal
Contact Supplier
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

Dongguan Tongbang Technology Co., Ltd

Verified Supplier
2 Years
guangdong, dongguan
Since 2021
Business Type :
Manufacturer
Main Products :
LiFePO4 Lithium Battery, Solar Energy Storage System, Wall Mounted Battery
Total Annual :
500-800
Employee Number :
20~30
Certification Level :
Verified Supplier
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