Integrated 6.5kw off-grid inverter and
Integrated 6.5kw off-grid inverter and lithium-ion battery module

BatteriesModel VOLTRONIC-ESS610
Discover Voltronic Power's ESS610 with MPPT range 90-230 VDC, max solar charge 120A, and 250 VDC open circuit voltage.
In stock
Integrated 6.5kw off-grid inverter and lithium-ion battery module
Programmable supply priority for PV, battery or Grid
Multiple communication for USB, RS232, Modbus, SNMP, GPRS and Wi-Fi
Monitoring APP (Android and iOS) for real-time status display and parameter control
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 is a Portable ESS with a capacity of 100 Ah, making it a dependable choice for solar and backup energy storage. It accepts an operating voltage range of 90-140 VAC (For Computers) / 80-140 VAC in UPS mode (For Home Appliances). It operates at an efficiency of 93%. The unit measures 214 x 621 x 500 and weighs 25. It supports a maximum discharge current of 120A. The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 is certified to UL 1741, CSA C22.2 No.107.1-16, FCC PART 15B, IEC 62619, EN 61000-6-3, EN 61000-6-1, UKCA and UN38.3 and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum AC Input Current of 60A, Nominal DC Voltage of 48 VDC and Maximum Charging Current of 120 A.
Specifications last updated 27 March 2026
| MPPT Range @ Operating Voltage | 90 ~ 230 VDC |
|---|---|
| Maximum PV Array Open Circuit Voltage | 250 VDC |
| Maximum Solar Charge Current | 120A |
| Acceptable Input Voltage Range | 90-140 VAC (For Computers) / 80-140 VAC (For Home Appliances) |
| Maximum AC Input Current | 60A |
| Nominal Output Voltage | 120 VAC |
| Maximum Conversion Efficiency (DC/AC) | 93% |
| Nominal DC Voltage | 48 VDC |
| Maximum Charging Current | 120 A |
| Compliance Safety | UL 1741, CSA C22.2 No.107.1-16, FCC PART 15B |
| Capacity | 5120Wh |
| Nominal Voltage | 51.2VDC |
| Full Charge Voltage (FC) | 56V |
|---|---|
| Full Discharge Voltage (FD) | 42V |
| Typical Capacity | 100Ah |
| Max Continuous Discharging Current | 120A |
| Max Discharging Current | 192A at 1min |
| Protection | BMS, Breaker |
| Charge Voltage | 52.5V |
| Charge Current | 20A (0.2C) |
| Maximum Charge Current | 50A (0.5C) |
| Standard Charge Method | 0.2C CC (Constant current) charge to FC, CV (Constant voltage FC) charge till charge current decline to <0.05C |
| Inner Resistance | <20m ohm |
| Number of MPP Trackers / Maximum Input Current | 2 / 2 x 18 A |
| Dimension, D x W x H (mm) | 214 x 621 x 500 |
|---|---|
| Net Weight (kgs) | 25 |
| Battery Module Dimension, D X W X H (mm) | 210 x 621 x 551 |
| System Dimension, D X W X H (mm) | 500 x 660 x 1250 |
| Weight | 25 kg |
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 has a nominal voltage of 51.2 VDC and an operating voltage range of 90-140 VAC (For Computers) / 80-140 VAC in UPS mode (For Home Appliances).
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 measures 214 x 621 x 500 and weighs 25.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 has an efficiency of 93%.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 supports a maximum solar charge current of 120A and a maximum PV array open-circuit voltage of 250 VDC.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 has a typical capacity of 100 Ah.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 has a full charge voltage of 56V and a full discharge voltage of 42V.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 supports a maximum discharging current of 120A.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 is certified to UL 1741, CSA C22.2 No.107.1-16, FCC PART 15B, IEC 62619, EN 61000-6-3, EN 61000-6-1, UKCA and UN38.3, meeting recognised international standards for safety and performance.
The Voltronic 5.12 kWh 51.2 V Solar Battery ESS610 is backed by a 2-year manufacturer warranty from Voltronic Power.