Vevsun Energy, located in Foshan, China, is a high-tech leader in green power solutions, specializing in solar and wind energy for over a decade. With a dedicated R&D team, advanced equipment, and automated production lines, we deliver high-quality OEM and ODM customization services globally.
Energy saving 300w ESS Li solar generator
New Type high efficiency 300W all in one solar generator system, with LifePo4 lithium battery sopport longer back up time. Built in MPPT solar controller ensure that the system always operates at the highest efficiency point. Built in low frequency inverter with big transformer to make sure the generator has strong load ability, 360 degree protection to make sure the system safe and high efficiency operation.
Feature
◆ Convenient installation, integrating solar controller, inverter and batteryall in one machine.
◆ Compact and elegant design, unique art design and convenient outputconnection port.
◆ Flexible energy storage capacity, supporting three charging methods:solar power , Petrol and diesel generator , and grid power .
◆ Support wifi or app monitoring.
◆ With overvoltage, overtemperature, overload, battery BMS report and comprehensive protection.
Specification
Item No. |
Model |
Description |
Quality |
1 |
Solar panel |
Monocrystalline 100W |
2pcs |
2 |
Solar generator |
All in one generator 300W
(with built in PWM controller+ inverter + battery) |
1 set |
3 |
Solar mounting bracket |
Roof mounting and Ground mounting two installtion(optional) |
1 set |
4 |
PV cable |
Single-core 4mm2 solar cable |
1 set |
5 |
MC4 Connector |
Y type panel cable with MC4 connector |
1 set |
Product Details


300W Solar Power System Diagram


Why choose us
Automated production
It has advanced automated production lines and is equipped with high-precision equipment
R&D & Testing
Our professional R&D team is committed to technological innovation
Assembly Line
Different assembly line for different type inverters
Aging and final testing
Each products will be aging and final testing to make sure the quality before shipment
Testing & Packaging
Each inverter undergoes multiple quality inspections before leaving the factory
Delivery
Our goods are sent to different countries of the world, welcome all the customers to inquire of our products
Factory Show
