Voltronic Power ESS810

BatteriesModel VOLTRONIC-ESS810-8KW

Voltronic 51.2 V Solar Battery ESS810

Discover Voltronic Power's ESS810 with 8000VA/8000W rated power, 230VAC regulation, and 16000VA surge power for reliable energy storage.

  • Rated Inverter Power: 8000VA/8000W
  • AC Voltage Regulation (Batt. Mode): 230VAC ± 5%
  • Surge Power: 16000VA
  • Efficiency (Peak): 93%
AED 11,000incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: free
  • 2-year warranty
Full SpecificationsDownload datasheet (PDF)

Voltronic 51.2 V Solar Battery ESS810 features

  • Integrated 8kw off-grid inverter and

    Integrated 8kw off-grid inverter and lithium-ion battery module

  • Built-in Wi-Fi for mobile monitoring

  • Supports USB On-the-Go function

  • Reserved communication port for BMS

    Reserved communication port for BMS (RS485, CAN-BUS or RS232)

  • Configurable AC/PV output usage timer

    Configurable AC/PV output usage timer and prioritization

  • Selectable high power charging current

  • Selectable input voltage range for

    Selectable input voltage range for home appliances and personal computers

  • Compatible to Utility Mains or

    Compatible to Utility Mains or generator input

  • Scalable Li-Ion battery expansion

  • IP20

About the Voltronic 51.2 V Solar Battery ESS810

The Voltronic 51.2 V Solar Battery ESS810 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 170-280 VAC in UPS mode (For Computers). It operates at an efficiency of 93%. Its output waveform is Pure Sine Wave. The unit measures 214 x 621 x 550 and weighs 55. It supports a maximum discharge current of 150A. The Voltronic 51.2 V Solar Battery ESS810 is certified to CE, UKCA and UN38.3 and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Rated Inverter Power of 8000VA/8000W, No Load Power Consumption of <75W and Voltage of 230 VAC.

Specifications last updated 27 March 2026

Voltronic 51.2 V Solar Battery ESS810 full specifications

Electrical(32)

Rated Inverter Power8000VA/8000W
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Surge Power16000VA
Efficiency (Peak)93%
Transfer Time15 ms (For Personal Computers), 20 ms (For Home Appliances)
WaveformPure Sine Wave
No Load Power Consumption<75W
Voltage230 VAC
Selectable Voltage Range170-280 VAC (For Computers); 90-280 VAC (For Home Appliances)
Frequency Range50 Hz/60 Hz (Auto sensing)
Solar Charger typeMPPT
Maximum PV Array Power8000W (4000W × 2)
MPPT Range @ Operating Voltage90 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum Solar Charge Current150 A
Maximum AC Charge Current120 A
Maximum Charge Current150 A
Nominal Voltage51.2VDC
Full Charge Voltage (FC)56V
Full Discharge Voltage (FD)42V
Typical Capacity100Ah
Max Continuous Discharging Current150A
Max Discharging Current192A at 1min
ProtectionBMS, breaker
Charge Voltage56V
Charge Current20A (0.2C)
Standard Charge Method0.2C CC (Constant current) charge to FC, CV (Constant voltage FC) charge till charge current decline to <0.05C
Inner Resistance<20m ohm
Dimension, D x W x H (mm)214 x 621 x 550
Net Weight (kgs)55
Compliance SafetyIEC/EN 62109-1/-2, IEC/EN IEC 61000-6-4, IEC/EN IEC 61000-6-2, IEC/EN IEC 61000-3-11, IEC/EN 61000-3-12, IEC 61683
Battery Compliance SafetyIEC 62619, EN 61000-6-3, EN 61000-6-1, UKCA, UN38.3

Certifications(3)

  • CE
  • UKCA
  • UN38.3

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What voltage does the Voltronic 51.2 V Solar Battery ESS810 operate on?

The Voltronic 51.2 V Solar Battery ESS810 has a nominal voltage of 51.2 VDC and an operating voltage range of 170-280 VAC in UPS mode (For Computers).

What are the physical dimensions and weight of the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 measures 214 x 621 x 550 and weighs 55.

What is the efficiency of the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 has an efficiency of 93%.

What solar input can the Voltronic 51.2 V Solar Battery ESS810 handle?

The Voltronic 51.2 V Solar Battery ESS810 supports a maximum PV array power of 8000W (4000W × 2), a maximum solar charge current of 150 A and a maximum PV array open-circuit voltage of 500 VDC.

What transfer time and output waveform does the Voltronic 51.2 V Solar Battery ESS810 provide?

The Voltronic 51.2 V Solar Battery ESS810 has a transfer time of 15 ms (For Personal Computers), 20 ms in UPS mode (For Home Appliances) and an output waveform of Pure Sine Wave.

What is the capacity of the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 has a typical capacity of 100 Ah.

What are the charge and discharge voltage limits of the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 has a full charge voltage of 56V and a full discharge voltage of 42V.

What is the maximum discharge current of the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 supports a maximum discharging current of 150A.

How does the Voltronic 51.2 V Solar Battery ESS810 regulate voltage?

The Voltronic 51.2 V Solar Battery ESS810 provides a voltage regulation of 230 VAC ± 5%.

What certifications does the Voltronic 51.2 V Solar Battery ESS810 have?

The Voltronic 51.2 V Solar Battery ESS810 is certified to CE, UKCA and UN38.3, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 51.2 V Solar Battery ESS810?

The Voltronic 51.2 V Solar Battery ESS810 is backed by a 2-year manufacturer warranty from Voltronic Power.

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