---
product_id: 42967274
title: "MEGASOLAR 300W Solar Generator Solar Energy Storage System ESS 333Wh Li-on battery with Solar &amp; AC Input, 2 USB 2 QC3.0 12v 15v 20v DC output 300w AC Output, LCD Display, Portable &amp; Powerful"
brand: "szmjpower"
price: "525985CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/42967274-megasolar-300w-solar-generator-solar-energy-storage-system-ess-333wh
store_origin: SN
region: Senegal
---

# MEGASOLAR 300W Solar Generator Solar Energy Storage System ESS 333Wh Li-on battery with Solar &amp; AC Input, 2 USB 2 QC3.0 12v 15v 20v DC output 300w AC Output, LCD Display, Portable &amp; Powerful

**Brand:** szmjpower
**Price:** 525985CFA
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** MEGASOLAR 300W Solar Generator Solar Energy Storage System ESS 333Wh Li-on battery with Solar &amp; AC Input, 2 USB 2 QC3.0 12v 15v 20v DC output 300w AC Output, LCD Display, Portable &amp; Powerful by szmjpower
- **How much does it cost?** 525985CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/42967274-megasolar-300w-solar-generator-solar-energy-storage-system-ess-333wh)

## Best For

- szmjpower enthusiasts

## Why This Product

- Trusted szmjpower brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Portable 300W Solar Generator 1. Specification Model: MS-ESS333 Battery: Li-on 333wh 500 cycles Solar In: 14V-22V 240W Max. AC In: 12V 60W USB output: 2 x QC3.0 2A, 2 x USB 5V 2A DC output: 3 x 12V/5A Max.; 15V/5A Max.; 20V/5A Max. AC output: 300W 110V 60Hz Dimension: 260*160*200mm Net weight: 4.5kg  Gross weight: 6.5kg Color: silver+grey  2. How to Operate 1) ESS333 can be charged from Solar input and AC wall charger. Use our provided Anderson-DC cable or Anderson-MC4 cable to connect solar panels or folding solar charger to implement solar energy input. Max 240W input of solar energy. Use our provided AC adaptor 120W to do AC charging.  2) Solar charging time: around 6-7 hours with MS-60W Solar Charger. AC charging time: 6 hours  3) Powerful loading abilities. 2*USB ports, 2*QC3.0, 3*12v output, 1*15v 1*20v, 2*AC outlets. Enables to charge cellphones, 5v/12v/15v/20v compatilbe devices and batteries.  4) LCD display allows you to monitor battery capacity, solar charging power, AC/DC output power easily.  5) You are required to fully charge ESS333 once it shows lower capacity.  6) Operating environment temperature: 0-40 degree. Storage temperature: -30 - 70 degree 3. Purpose It is a portable & powerful solar generator and power station.  1) For charging your cellphones, laptops, all 5v/12v/15v/20v compatilbe devices, as well as max 300w AC power abilities.  2) Perfect for residential/commercial/education/military energy storage power station, inhouse/outdoor living & operations.  3) Save your family electricity bills with solar energy. 4. Warranty 12 months product guarantee from date of purchase.  5. Packing list 1 x MS-ESS333 1 x Anderson-DC cable 1 x Anderson-MC4 cable 1 x AC adaptor 1 x DC5525-DC5521 cable 1 x DC5521-DC5521 cable 1 x Manual

## Features

- Megasolar latest model MS-ESS333 300w Solar Generator. Highly integrated multi-function energy storage system ESS. Green, quiet, energetic. Small but powerful. Meet your charging demands outdoor &amp; inhouse.
- Strong energy inputs with solar input 240w max and AC 110V 60w input. Solar input and AC input can be done at the same time. Suggest to work with Megasolar 60w Solar Charger (sold by Amazon) to get best charging experiences.
- Good load abilities with AC 110v 300w output, 2 * USB ports, 2 * QC3.0, 12v 15v 20v DC outputs. This ESS333 can charge on the market cellphones, LED lamps, laptop, Macbook, most of electronic devices and batteries with corespondent voltages.
- LCD display enables you to know charging and discharging data timely.
- Full protections on solar charging, AC charging, AC &amp; DC output, as well as battery lifecycle.

## Images

![MEGASOLAR 300W Solar Generator Solar Energy Storage System ESS 333Wh Li-on battery with Solar &amp; AC Input, 2 USB 2 QC3.0 12v 15v 20v DC output 300w AC Output, LCD Display, Portable &amp; Powerful - Image 1](https://images-na.ssl-images-amazon.com/images/I/51IiCp3i4OL.jpg)

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**Shop now:** [https://www.desertcart.sn/products/42967274-megasolar-300w-solar-generator-solar-energy-storage-system-ess-333wh](https://www.desertcart.sn/products/42967274-megasolar-300w-solar-generator-solar-energy-storage-system-ess-333wh)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-23*