ESS-Li All in One Solar Powered Generator Manufacturer

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.

ESS-Li all in one solar generator

ESS-LI - all in one solar generator 300W to 5KW, with built in low frequency inverter+ MPPT charge controller+ LifePo4 lithium battery. Support AC voltage 110V/120V/220V/230V/240VAC output, also support DC loads Charge, like the dc lamps, mobile phone charge, etc. RS485 communication port/ WIFI APP optional. All in one model is more convenient for customers to use, easy connection and operation. Three working mode, help customer save energy.

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

Model ESS-Li	301H/A	601H/A	122H	222H	302H	502H	502H/150	502H/200	602H	702H
Power
Rated Power	300W	600W	1200W	2200W	3000W	5000W	5000W	5000W	6000W	7000W
Battery
Standard Battery Voltage	12.8VDC		25.6VDC		51.2VDC
Battery Type	LiFePO4 Battery
Battery Capacity	50AH			100AH			150AH	200AH
Max Charge Current (utility grid+solar)	25A	30A	30A	60A	55A	90A	90A	90A	110A	110A
Max utility grid/solar charge current	20A/5A	20A/10A	20A/10A	40A/20A	40A/15A	60A/30A	60A/30A	60A/30A	80A/30A	80A/30A
AC Input
AC Input Voltage	110VAC/120VAC/220VAC/230VAC/240VAC
AC Input Frequency	45Hz~55Hz（50Hz），55Hz~65Hz（60Hz）
AC Output
Output Wave	Pure sine wave
Conversion efficiency(INV mode)	>85%
Output Voltage/Frequency (INV mode)	110VAC/120VAC/220VAC/230VAC/240VAC / 50Hz±1%,60Hz±1% (Can be set)
MPPT Solar Charge Controller
Max PV Input Voltage（Voc) (At The Lowest Temperature)	120VDC		120VDC	120VDC	180VDC	180VDC	180VDC	180VDC	180VDC	180VDC
PV Array Maximum Power	280W		560W	1120W	2240W	3360W	3360W	3360W	4480W	4480W
MPPT Tracking Voltage Range	15V-80CDV		30VDC-100VDC	30VDC-100VDC	60VDC-140VDC
Other
Protection	Battery undervoltage protection/Battery overvoltage protection/Battery overvoltage recovery voltage/Overload power protection/Short circuit protection/Overtemperature protection
Protection Degree	IP20
Display	LCD
Cooling method	Cooling fan in intelligent control
Communication	RS485, Mobile APP（WIFI or GPRS monitor）（optional）
Working Mode	Mains priority/PV priority
Operating Temperature	-15 ℃ ~40 ℃
Relative Humidity	0%-95% (No condensation)
Size
Product Size(LWHmm)	560380150			630430219	525245938		5403251157
Package Size(LWHmm)	610435225			680485295	5853051100		6003851285
N.W.(kg)(excluding battery)	7	10	15	20.5	37	40	52.5	52.5	54.5	57.5
G.W.(kg)(excluding battery)	8.5	11.5	16.5	22.5	45	48	62.5	62.5	64.5	67.5