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Solar Power Station

500Wh Portable Power Station Solar Generator 300W

Pure Sine Wave Output Lithium Battery 500Wh Built-in Output: 220V/110V Type-C, DC 12V, USB Charged by Solar Panel & AC adapter Optional to Add Folding Solar Panel

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Portable power station with AC outlets, USB ports, and digital display.
Portable power station with a smartphone on the wireless charging pad and icons indicating port types abovePortable power station unit shown with its included charging cables and a 90W AC adapter.
Product Overview

What This Product Is

A 500Wh portable power station with a 300W pure sine wave inverter, designed for use in homes, remote locations, and outdoor activities. It features a built-in lithium battery pack, multiple recharge methods including solar, AC, car, and generator, and supports simultaneous charging of up to 11 devices. The unit includes AC 110V/220V output, DC 12V ports, USB-A and USB-C ports, and a wireless charging pad. A folding solar panel is available as an optional add-on for solar recharging.

Key Benefits

What You Get

  • Supports high-power appliances such as refrigerators, fans, TVs, and computers with pure sine wave AC output
  • Built-in lithium battery with over 1000 charge cycles and extended backup time
  • Efficient energy conversion with low no-load current for better power savings
  • Multifunctional LCD display showing AC output voltage, battery capacity, and load with 1% Coulomb accuracy
  • Thermostatic fan for stable temperature rise and reduced operating noise
  • Comprehensive protection against over-voltage, low voltage, overload, short circuit, and over-temperature
Who It Is For

Buyers and Sites

  • Homeowners needing a backup power source for essential appliances
  • Outdoor enthusiasts and campers requiring portable energy
  • Solar installers supplying off-grid power solutions for remote sites
  • EPC contractors integrating portable power into temporary or mobile projects
  • Families or individuals in areas with frequent power cuts
Application Scenarios

Where It Is Installed

  • Power supply for small homes during grid outages or in areas with unreliable electricity
  • Remote field operations where no grid connection is available
  • Camping, hiking, and outdoor events requiring portable power
  • Use in caravans, cruise ships, or boats for mobile energy storage
  • Backup power for essential devices during emergencies or natural disasters
Problems It Solves

What This Removes From the Job

Technical Features

How It Is Built

  • Pure sine wave AC inverter output at 110V or 220V/240V, 50Hz or 60Hz
  • Built-in lithium battery pack with 500Wh capacity
  • Solar input: OCV 14-40V, 120W/10A, with built-in MPPT charge controller
  • AC output: 2 x 110V or 2 x 220V/240V outlets
  • Output ports: 1 x wireless charging pad, 1 x PD USB-C (45W max), 4 x 5V/3A USB-A, 2 x 12V/3A DC ports, 1 x 12V/10A car port
  • Recharge methods: AC adapter, solar panel, car charger, generator
  • Multifunctional LCD display with real-time monitoring of voltage, capacity, and load
Specifications

Technical Data

Values below are taken from the product documentation. Anything not listed is confirmed against your order.

Battery Capacity500Wh
Battery TypeLithium
Inverter OutputPure Sine Wave 110V or 220V/240V 50Hz/60Hz
AC Output Power300W
Solar InputOCV 14-40V 120W/10A with MPPT
USB Ports4 x 5V/3A USB-A
USB-C Port1 x PD 45W max
DC Ports2 x 12V/3A
Car Port1 x 12V/10A
Wireless Charging1 x pad
Recharge MethodsAC, solar, car, generator
Battery CyclesOver 1000 cycles
DisplayMultifunctional LCD with voltage, capacity, load, 1% Coulomb accuracy
ProtectionOver-voltage, low voltage, overload, short circuit, over-temperature
Optional Solar Panel50W, 100W, 240W folding panel available
Materials

What It Is Made Of

  • Lithium-ion battery pack with high cycle life
  • Anodised aluminium casing for lightweight and durable housing
  • High-grade plastic housing for internal components
  • Copper wiring and high-efficiency inverter circuitry
  • Folding solar panel with durable ETFE-coated surface and aluminium frame
Manufacturing and Preparation

Before It Ships

  • Battery and inverter tested for full capacity and waveform quality before packing
  • MPPT controller calibrated to accept solar input within 14-40V OCV range
  • All output ports verified for correct voltage and current delivery
  • Protection systems checked under simulated fault conditions
  • Packaging completed with AC adapter, car charging cable, solar charging cable, USB-C cable, and manual
Quality Control

Checked Before Packing

Customisation

What Can Be Changed at Order Stage

  • Optional folding solar panel added at order stage: 50W, 100W, or 240W
  • Battery type can be specified if lithium is not standard (not stated in source)
  • Output voltage selected between 110V and 220V/240V at order stage
  • Recharge method configuration adjusted based on customer use case
  • Cable set customized with different lengths if required (not stated in source)
Comparison

How It Compares With the Alternatives

Standard power bankHigher capacity and multiple output types, suitable for high-power appliances
Gas generatorNo fuel required, silent operation, no emissions, but limited to stored energy
Fixed solar systemPortable and mobile, but lower total capacity and no grid integration
Lead-acid portable unitLighter, longer cycle life, better efficiency, but higher initial cost
Use Guide

Getting It Working on Site

1

Connect the power station to a solar panel using the provided solar charging cable for off-grid recharging

2

Use the AC outlet to power devices such as TVs, fans, and small refrigerators

3

Charge multiple devices simultaneously using USB-A, USB-C, and DC ports

4

Monitor battery level and output load via the LCD display

5

Recharge the unit via wall outlet, car charger, or generator when battery is low

6

Store in a dry, cool place when not in use to extend battery life

Go Deeper

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FAQ

Questions About the 500Wh Portable Power Station Solar Generator 300W

What devices can the 500Wh power station run?

It can run high-power devices such as refrigerators, fans, TVs, computers, and other appliances that draw up to 300W continuously.

Can I use a solar panel to charge it?

Yes. The unit has a built-in MPPT controller and accepts solar input from 14-40V OCV. A folding solar panel is available as an optional add-on.

How many devices can I charge at once?

Up to 11 devices can be charged simultaneously using the AC, USB, DC, and wireless charging ports.

Is the output pure sine wave?

Yes. The inverter provides pure sine wave AC output, suitable for sensitive electronics and motor-driven appliances.

How long does the battery last?

The lithium battery has over 1000 charge cycles and is designed for long-term use with proper maintenance.

Can I use it in my car?

Yes. The 12V/10A car port allows direct charging from a vehicle's cigarette lighter or power outlet.

What is the maximum solar input power and voltage range for charging the 500Wh power station?

The maximum solar input power is 120W at 10A, with an open circuit voltage (OCV) range of 14-40V. It features a built-in MPPT charge controller for efficient solar charging.

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