Dongguan Tongbang Technology Co., Ltd
| Payment Terms | T/T;Visa/PayPal |
| Supply Ability | 1000 Pieces Per Week |
| Delivery Time | 7 Working Days |
| Packaging Details | Carton |
| Type of battery | Lithium Battery |
| Product name | portable power station; portable battery generator |
| Energy | 300W |
| Application | Fishing, camping, travel |
| Brand Name | TONGBOND |
| Model Number | P300 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T;Visa/PayPal | Supply Ability | 1000 Pieces Per Week |
| Delivery Time | 7 Working Days | Packaging Details | Carton |
| Type of battery | Lithium Battery | Product name | portable power station; portable battery generator |
| Energy | 300W | Application | Fishing, camping, travel |
| Brand Name | TONGBOND | Model Number | P300 |
| Certification | CE | Place of Origin | China |
| High Light | 300W Backup Battery Power Station ，High Capacity Backup Battery Power Station | ||
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).
| 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 |
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:
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.
Company Details
Business Type:
Manufacturer
Year Established:
2021
Total Annual:
500-800
Employee Number:
20~30
Ecer Certification：
Verified Supplier
Founded in 2021, Donngguan Tongbang Technology Co., Ltd. is a professional manufacturer dedicated to developing and producing high-quality energy storage lithium batteries. With a strong focus on technological innovation and sustainable energy solutions, we provide reliable and efficient l... Founded in 2021, Donngguan Tongbang Technology Co., Ltd. is a professional manufacturer dedicated to developing and producing high-quality energy storage lithium batteries. With a strong focus on technological innovation and sustainable energy solutions, we provide reliable and efficient l...
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