SUNWAY 7.5-16kWh All-in-One ESS

Highlights at a glance

Portable Power Station,high capacity in compact size.
Pure sine wave AC output with Lithium-ion battery bank.
Power 99% of your home appliances.
Split output power 120V/240V 120A-220A built-in AC and Solar charger.
Super-fast recharge,with various charging.
Dual inputs,grid and solar.Built-in battery management system(BMS).

MODEL	ESS-3.6KW-SW 7.5kWh	ESS-6.2KW-SW 15kWh	ESS-12KW-SW 16kWh
Inverter / Charger
Inverter Type	3.6K/24V	6.2K/48V	12K/48V
Rated Output Power	3600W	Split phase 6200W;	Split phase 12000W;
Output Voltage Waveform	Pure Sine Wave	Single phase 6200W Pure Sine Wave	Single phase 7200W Pure Sine Wave
Output Voltage	120VAC(L/N),50Hz/60Hz	120VAC(L1/N,L2/N),240VAC(L1/L2),50Hz/60Hz
Low DC Warning Voltage	28.8Vdc	47.6Vdc	47.6Vdc
Low DC Cut-off Voltage	23.4Vdc	46.8Vdc	46.8Vdc
Low DC Warning Return Voltage	24.0Vdc	48.0Vdc	48.0Vdc
Charging Current(Utility and solar together)	120A Max.	140A Max.	220A Max.
Bulk Charging Voltage	28.8Vdc	57.6Vdc	57.6Vdc
Float Charging Voltage	28.0Vdc	56.0Vdc	56.0Vdc
AC Input
Nominal Input Voltage	120VAC(L/N),50Hz/60Hz	120VAC(L1/N,L2/N),240VAC(L1/L2),50Hz/60Hz
Low Loss Voltage	85Vac±2%	85Vac±2%	85Vac ±2%
Low Loss Returm Voltage	90Vac ±2%	90Vac +2%	90Vac±2%
High Loss Voltage	140Vac ±2%	140Vac±2%	140Vac ±2%
High Loss Returm Voltage	135Vac ±2%	135Vac ±2%	135Vac±2%
Max. AC Input Voltage	150Vac	150Vac	150Vac
Nominal Input Frequency	50Hz/60Hz(Auto detection)	50Hz /60Hz(Auto detection)	50Hz/60Hz(Auto detection)
AC Charging Current	80A Max.	80A Max.	160A Max.
Solar Input
Nominal PV Voltage	300Vdc	300Vdc	300Vdc
Max. PV Input Power	6000W	5000W+5000W	6000W+6000W
PV Array MPPT Voltage Range	90Vdc~450Vdc	150Vdc~450Vdc	90Vdc~450Vdc
Max. PV Array Open Circuit Voltage	500Vdc	550Vdc	500Vdc
I max. PV	27A	18A+18A	22A+22A
Lithium Iron Battery
Capacity	7.5kWh	15kWh	16kWh
Nominal Battery Voltage	25.6Vdc	51.2Vdc	51.2Vdc
Typical Capacity	300Ah	300Ah	320Ah
Max.Charge Current	150A	150A	160A
Max.Discharge Current	200A	200A	300A
Operation Voltage Range	23.4Vdc~28.8Vdc	46.8Vdc~57.6Vdc	46.8Vdc~57.6Vdc
Operation Temperature	-10℃~+50℃	-10℃~+50℃	10℃~+50℃
Parallel Capabillty	/	/	Inverter supports 6pcs/ Battery supports 15pcs
Protection
Protection	Shortcircuit protection、Overcharge protection、Overdischarge protection、Overcurrent protection. Overtemperature protection
Ambient
Noise(dB)	<55dB (1 meter)	<55dB (1 meter)	<55dB(1 meter)
Working Temperature	-10℃~+50℃	-10℃~+50℃	-10℃~+50℃
Humidity	0~95%(no condensation)	0~95%(no condensation)	0~95%(no condensation)
Sea Level(m)	≤2000	≤2000	≤2000
Dimension
LWH(products size)	480278940mm	6903301220mm	6903301220mm
LWH(package size)	5603451050mm	7904251300mm	7904251300mm
Weight(NW Kg)	82.3Kg	169.8Kg	170.2Kg
Weight(GW Kg)	100.2Kg	196.2Kg	197Kg

Product descriptions from the supplier

Highlights at a glance

Portable Power Station,high capacity in compact size.
Pure sine wave AC output with Lithium-ion battery bank.
Power 99% of your home appliances.
Split output power 120V/240V 120A-220A built-in AC and Solar charger.
Super-fast recharge,with various charging.
Dual inputs,grid and solar.
Built-in battery management system(BMS).

The SW Series all-in-one portable power station integrates inverter, LiFePO4 battery, MPPT controller, and BMS. Pure sine wave output ensures 99% appliance compatibility, while split-phase 120V/240V meets North American standards. Dual-input charging supports AC and solar with built-in MPPT for max efficiency. BMS provides overcharge, over-discharge, over-temperature, and short circuit protection-delivering safe, reliable power for home backup, outdoor, emergency, and commercial use.

About this supplier

Sunway Solar Co., Ltd., established in 2016, stands as a pioneering technology trading company with a keen focus on the photovoltaic sector. Our core product range encompasses solar panels, solar inverters, energy storage batteries, photovoltaic power off-grid systems, on-grid systems, mounting systems, and a diverse array of photovoltaic series products. We also specialize in providing comprehensive one-stop energy storage photovoltaic power solutions. Sunway Solar has obtained multiple certifications including CE, TUV, RoHS and UL, reflecting our commitment to quality and industry standards. Sunway Solar can professionally design and provide corresponding solar energy systems from 300 watts to 1 megawatt according to customer needs. We also provide professional engineers to provide on-site guidance for installation. Our sales network has covered the Americas, Europe, the Middle East and Africa, Southeast Asia, etc. In 2024 we established Europe branch SUNWAY TECH B.V. (with warehouse) in the Netherlands, can arrange the fast delivery and High-quality after-sales service supports One Stop Solution.