UPS System 12kW Deye Inverter Three Phase with 15.3kWh LifePo4 Battery Backup Only Fully Installed


Power up your business with the ultimate UPS System 12kW Deye Inverter Three Phase. Experience uninterrupted productivity with its 15.3kWh LifePo4 Battery Backup. Fully installed for your convenience, this powerhouse ensures your operations never miss a beat. Stay ahead of power outages and safeguard your equipment with this reliable solution. Elevate your business with the UPS System that guarantees peace of mind. Boost productivity, protect your investments, and conquer any power-related challenge that comes your way.

Volume Discount
5 - 9 R148,959.02
10 + R145,919.04
Would you like to add more battery storage than what we offer ? More batteries will allow you to store more energy for the rainy days or getting you through the night.
If you have a compatible generator and would like for it to be integrated with your system please select "Yes". *Generators will only be connected as an alternate power supply to the loads required and not for topping up battery State Of Charge.
If you have another DB getting power from the main DB that has to be split and given new energy from your inverter, this is not included with our standalone solution. A site survey is required to provide an estimate on what that will cost.
In order to prepare for the installation we need to know if your main DB is Three Phase or single phase.
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Simply choose the option that best suits you at checkout, and we will ship it immediately once the order is approved.

Pay 12 monthly instalments of R13,933.24 using Mobicred.
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Pay 3 monthly interest-free instalments of R50,666.33 using PayJustNow.
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UPS System 12kW Deye Inverter Three Phase with 15.3kWh LifePo4 Battery Backup Only Fully Installed

Through our trusted installer we now offer a competitively priced turnkey solution. The supply and installation of a comprehensive solar system to get you closer to grid independence. We only choose components that are future-ready meaning the highest quality components are chosen and grouped to not only give modularity but industry-leading life expectancy.

Looking to ensure uninterrupted power supply for your business or home? Look no further than the UPS System 12kW Deye Inverter Three Phase with 15.3kWh LifePo4 Battery Backup Only Fully Installed. This robust and reliable UPS system is designed to keep your critical equipment running during power outages or voltage fluctuations.

Featuring a powerful 12kW Deye inverter, this UPS system delivers seamless power backup to essential appliances, ensuring uninterrupted operation and protecting sensitive electronics from damage. With its three-phase capability, it is suitable for both residential and commercial applications.

The highlight of this UPS system is its 15.3kWh LifePo4 battery, which provides a sufficient amount of backup power to keep your equipment running for extended periods. Whether it’s a sudden blackout or a planned maintenance outage, you can trust this UPS system to keep your devices operational.

The UPS system is fully installed, saving you the hassle of setting it up yourself. Our team of professionals will ensure that the system is properly installed and configured to meet your specific requirements.

Don’t let power interruptions disrupt your productivity or damage your expensive equipment. Invest in the UPS System 12kW Deye Inverter Three Phase with 15.3kWh LifePo4 Battery Backup Only Fully Installed and enjoy peace of mind knowing that your power supply is secure.


Inverter and Battery Includes:

1x 12kW Deye Hybrid Parity Inverter

3x 5.1 kWH Deye LifePo4 Battery



  1. Installation of the entire system within 200km of Central Pretoria, Gauteng. Thereafter R 4.20 Excl per km.

  1. Complete System Commissioning
  2. Electrical Certificate of Compliance
  3. 2 Site Visits (First for installation and second visit for completing and commissioning of system)
  4. Electrical rewiring of existing main Distribution board to allow for essential and non essential load connections. Thes include relocating circuits only at the main distribution board.
  5. Assisting customer with remote monitoring setup. (Customer will need to have wireless internet connection.)
  6. 2x Remote system logins and configuration.
  7. 12 Month Warranty On Workmanship
  8. 10 Year Warranty on Inverter and Battery
  9. 25 Year Output Warranty on PV Panels
  10. 12 Month Warranty on Electrical DC and AC switchgear.



  1. Plug Tracing to connect certain plugs to inverter. (Any additional plug tracing required will be quoted for seperately)
  2. Multiple site visits. (Allowance only for 2 consecutive visits.)
  3. Multiple remote support connections. (Allowance only for 2x Remote support logins.)
  4. Supply and installations of additional equipment not specified above.
  5. Geyser connections. (We do not connect your geyser to the inverter. This can be done on request and only upon mutual agreement.)
  6. Installing components further than the above cable lengths allow.
  7. Wall chasing and plastering. (Wiring and trunking are to be surface mounted and not chased into walls. We do not do any plastering, rebuilding or brickwork.)
  8. Repairing walls after drilling. (We always do our best to ensure we use the best tool for the job and the most competent workmanship, if there are any plaster cracks or displacement we friendly request that you repair those yourself.
  9. Replacement of broken roof tiles. (In the rare occasion that a roof tile might break, we will not replace or repaint any damaged roof sections)
  10. Mounting panels on Slate or higher than normal pitch roofs. (These mounting circumstances need to be quoted for seperately.)
  11. Making changes to the roof orientation to have panels facing north. (We will only mount panels in the most suitable orientation based on existing conditions).
  12. Panel mounting on a flat roof. (Allowance only for pitched roofs. Flat roofs will have to be quoted for seperately.)
  13. Fuses are considered a consumable item and therefore carries no warranty. (Fuses are adequately sized)


About the main components:

  • Max Efficiency of 97.6%
  • 2 MPPT (Maximum Power Point Tracker)
  • RS485 / CAN Communication Ports
  • Load or Home power first with Zero Export to the Grid
  • IP65 Ingress Protection
  • High Power Factor
  • 2 kinds of AC couple method to update existing solar system to energy storage system
  • Supports Generator Connection
  • Six stages time of use setting
  • Support multiple parallels
  • Touchscreen Interface
  • Update existing solar on-grid system to a hybrid system
  • Use Gen input as crucial load output
  • Compatible with PYLONTECH, LG, BYD etc, brand battery
  • Output: 230V/400V AC Three Phase @ 50Hz/60Hz
  • PV Rapid Shutdown Control, PV Arc Fault detection, input lightning protection, multiple inverters in parallel
  • Multiple working modes: Grid-Tied, Hybrid or Off-Grid
  • Simultaneously manages power to / from Panels, Batteries, Grid, Load, and Generator
  • UPS time: less than 5ms
  • Charge and Discharge up to 240A, 12Kw
  • Wall Mounted
  • Deye 48v 12KW

*To see more technical information about the 12kW Deye Inverter, please click on the downloads tab and download the Datasheet and/or User Manual.

Battery: 5.1kWh Deye LifePo4 Battery

Deye 5.1Kwh LFP Lithium Battery 51.2V The cathode material is made from LiFeP04 with safety performance and long cycle life, The module has less self-discharge, up to 6 months without charging on the shelf, no memory effect, and excellent performance of shallow charge and discharge.

Weight: 44Kg

Capacity : 5.1kWh

Chemistry: LifePo4

Warranty: 10 Years with a Deye Inverter


How it works:

  1. You purchase and pay for the service by means of adding it to the cart.
  2. You must select one of our Trusted Installer Teams.
  3. Select an installation date witch suits you.
  4. Want even more batteries? please add if needed.
  5. Do you have a generator, don’t worry you can add generator integration.
  6. Please select if you need work done on another DB. (Compulsory)
  7. Please Choose an option on how many phases you have. (Compulsory)
  8. Once an installation date has been confirmed we arrive on the date to finalize the installation.

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Additional information

Weight 300 kg !
Shipping Dimensions L 300 × W 300 × H 90 (cm) !
Nominal Voltage

Parallel Compatible

Wave Form

Battery Compatibility


Built In AC Charging

Built In MPPT


Built In WiFi Monitoring