300W Portable Power Station with 288Wh Battery and MPPT Controller for Outdoor Emergency Power
Price:
$88.60-90.70
MOQ:
1
Delivery Time:
Negotiable
Product Description
Product Overview
This 300W portable power station delivers reliable off-grid power with advanced MPPT solar charging technology and versatile connectivity options for outdoor, emergency, and mobile applications.
Key Features
- 300W pure sine wave AC output for clean, stable power
- 288Wh lithium-ion battery capacity (78000mAh/3.7V)
- MPPT solar charge controller for maximum charging efficiency
- Multiple charging inputs: AC adapter, solar panel, car charger
- Wireless charging pad (5W) and multiple USB ports
- Built-in flashlight and jump starter capability
- Comprehensive protection systems for safe operation
Technical Specifications
| Attribute | Value |
|---|---|
| Power Source | AC Adaptor, Car, Gas Generator, Solar Panel |
| Battery Type | Lithium Ion |
| Inverter Type | Pure Sine Wave |
| Controller Type | MPPT |
| Special Features | Wireless Charging, Type C, Flashlight, Jump Starter, Cigar Lighter, Air Compressor, External Battery |
| System Voltage | Other |
Detailed Parameters
| Category | Parameter | Specification |
|---|---|---|
| General Parameters | Built-in Battery | High quality lithium ion battery |
| Battery Capacity | 288Wh / 78000mAh /3.7V | |
| Input Recharging | DC15V/3.0A | |
| Solar Panel Charging | DC5521 13V~22V/3.0A Max | |
| Fully Charged Time | DC:15V:7~8 hours | |
| DC Output | 1 x USB 5V-9V/2A, QC3.0; 1 x Type-c 5V-9V/2A QC3.0; 2 x USB 5V/2A, 1 x DC 12V/10A(DC5521); 1 x DC 24V/4A (DC5525); 1 x DC 12V/10A cigar socket | |
| AC Output | 1x AC Pure Sine wave output | |
| AC Continuous Output Power | 300W | |
| LED Lighting | 3W | |
| Wireless Charging | 5W | |
| Operating Temperature | -10℃-40℃ | |
| Lifecycle | >1000 times | |
| Product Protection | Short circuit protection, Overcurrent protection, Overvoltage protection, Undervoltage protection, Overload protection, Over temperature protection | |
| Package Included | 1 x portable solar generator, 1 x power adapter, 1 x user manual, 1x car charger | |
| Machine Certification | PSE FCC CE ROHS MSDS UN38.3 Air transport report, Marine transportation report |
Product Images










Manufacturer Information
YiChun QinNingMeng Electronics Co., Ltd is a high-tech enterprise specializing in the R&D, production, and sales of portable power stations. With 10 years of industry expertise, we are an ISO 9001-certified manufacturer operating from a 10,000-square-meter modern production base, committed to delivering safe, efficient, and eco-friendly energy storage solutions.
Company Advantages
- Professional production and sales team with advanced processing equipment
- Factory-direct pricing with strict quality control from raw materials to finished products
- 10+ years of experience in power energy with proven product maturity and stability





Frequently Asked Questions
Q1: Are you a factory or trading company?
A: We are a professional manufacturer with years of manufacturing experience in the power energy and electronic products, we are able to supply you with finest OEM service.
Q2: What's your minimum order quantity?
A: Our MOQ is one piece per design, mixed order is available.
Q3: Can I get a sample before bulk order?
A: Yes, we are happy to make samples for your testing before you place large order. For this is our first cooperation with each other, we will charge fees each sample. But we will return the sample fee to you upon your large order is confirmed.
Q4: What's the best price you offer?
A: The price depends on the size, the quantity, the design and the functions. You can tell us more details that we can quote you with the price. But we ensure that we can give you best prices.
Q5: How to place an order?
A: Please feel free to send us inquiry you like, then we will reply you within several hours and send you the right items information including our newest E-catalog and price list for your selection, you could select different styles, sizes and quantity as a mixed order and let us know details, then we will Calculate exact cost including shipping cost for your confirmation.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yichun Qinningmeng Electronics Co., Ltd.
Location
NO.9-1, Phase II of Electronic Information Industrial Park, TongGu Industrial Park, TongGu County, YiChun city, JiangXi province, China.
Contact Person
Linda Chen