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LG ESS Home 8 Energy Storage System

Model # RA768K16A11

Visit / Call our Showroom for Pricing and Availability

The power to enjoy life, uninterrupted

Life happens at home. Stay up and running with the all-in-one LG Electronics Home 8 Energy Storage System (ESS), built to store and provide up to 14.4 kWh of usable energy from solar panels or AC-coupled power.

Store and provide renewable energy

The LG Electronics Home 8 Energy Storage System (ESS) can be paired with solar panels or AC-coupled to store and provide up to 14.4 kWh of usable energy. Need more power" Connect up to four units for up to 57.6 kWh of total storage.

Get automatic switchover in an outage

With a built-in Power Management System in the Smart Energy Box, Home 8 can monitor your power usage, grid status, PV generation, consumer electricity plan, and even the weather for optimal charging/discharging. Plus, Home 8 can seamlessly switch on backup energy if your primary power source fails.

Supercharge your smart home

Monitor and manage energy usage across your LG Electronics appliances and Home 8 with the ThinQ® app, an LG innovation that allows you control your smart home from anywhere. Track a laundry cycle, view ESS performance, and more-all from your mobile device.

Get to know Home 8

Explore our full resource library of videos and documents to learn more about the Home 8 Energy Storage System. Discover its true power, its ins and outs, and how the system offers pure independence while powering your home with clean energy.


  • Innovative residential energy storage solution
  • Scalable design, versatile stacking, and a 10-year limited warranty
  • Prioritizes advanced battery tech, safety, and straightforward installation
  • All-in-one system: Home 8 battery, Smart Energy Box, ThinQ Smart Monitoring, and EnerVu
  • Streamlined installation process for quick and easy deployment Elevate installations with more power and increased energy capacity
  • Components seamlessly integrate, minimizing intricate setup procedures
Home 8 - General Specifications
Nominal Voltage (L-N/L-L) 120/240 V Split Phase
Grid Frequency (Nominal) 60 Hz
Rated AC Power (Discharging) 7.5 kVA
Rated AC Power (Charging) 5.4 kVA
Total Capacity 15.8 kWh
Usable Capacity 14.4 kWh
Round Trip Efficiency > 90% ,
CEC Efficiency (PCS only) 98%
Overvoltage Category Category IV
Interface LED Display
Home 8 - Grid Connection Mode
Nominal Voltage (L-N/L-L) 120/240 V Split Phase
Grid Frequency (Nominal) 60 Hz
Rated AC Power (Discharging) 7.5 kVA
Rated AC Power (Charging) 5.4 kVA
Rated AC Current (Discharging) 31.25 A
Rated AC Current (Charging) 22.5 A
Power Factor - 0.8 ~ + 0.8
Home 8 Stacking - Single SE Box
Battery Capacity (kWh) 1 Home 8 Unit: 14.4, 2 Home 8 Units: 28.8, 3 Home 8 Units: 43.2, 4 Home 8 Units: 57.6
Max AC Power (kVA) 10 Sec 1 Home 8 Unit: 7.5, 2 Home 8 Units: 15, 3 Home 8 Units: 22.5, 4 Home 8 Units: 30
Rated AC Power (kVA) 1 Home 8 Unit: 9, 2 Home 8 Units: 18, 3 Home 8 Units: 27, 4 Home 8 Units: 36
Home 8 - Backup Mode
Nominal AC Voltage 120/240 V Split Phase
Nominal AC Frequency 60 Hz
Max AC Power (Discharging) 9.0 kVA (10s)
Rated AC Power (Discharging) 7.5 kVA
Rated AC Power (Charging) 5.4 kVA
Max AC Current (Discharging) 37.5 A (10s)
Rated AC Current (Discharging) 31.25 A
Rated AC Current (Charging) 22.5 A
Home 8 - Battery
Battery Package Types Cylindrical Li-ion
Total Capacity 15.8 kWh
Usable Capacity 14.4 kWh
Nominal DC Voltage 406.56 V
Home 8 - Battery Module
Battery Package Types Cylindrical Li-ion
Module Nominal DC Voltage 101.64 V
Module Capacity (Min)* 36.9Ah (*Battery Capacity (Nominal) = 38.9Ah)
Module Size[W*H*D] 600 x 212 x 190 [mm] (23.6 x 8.4 x 7.5 [in])
Module Weight (Max) 26 kg / 57 lb
Grid Code Home 8 (IEEE1547, 1547.1, UL1741, UL1741SA, CA Rule21) / SE Box (CA Rule21, IEEE2030.5-2018/ Sunspec CSIP) UL1741SB
Safety Home 8 (UL1741, C22.2 No.107.1-16, UL1642, UL1973, UL9540A) / (UL1741, C22.2 No.107.1-16)
Functional Safety IEC60730-1 Annex H
System Safety UL9540
Enclosure NEMA Type 3R
EMC FCC Part15 Subpart B
Seismic IEEE 693-2005, High
Environmental Specifications
Dimensions [W*H*D] Home 8 (698 X 1260 X 205 [mm] (27.5 X 49.6 X 8.1 [in])) / SE Box (500 X 600 X 178 [mm] (19.7 X 23.6 X 7.0 [in]))
Weight Home 8 (163 kg / 359 lb) / SE Box (25 kg / 55 lb)
Cooling Home 8 (Fan (Forced Air Cooling)) / SE Box (Natural Convection)
Operating Temperature Home 8 (-20 ~ 50 C (-4 ~ 122 F) @ Discharging -10 ~ 45 C (14 ~ 113 F) @ Charging) / SE Box (-20 ~ 50 C (-4 ~ 122 F))
Recommended Operating Temperature Home 8 (0 ~ 35 C (32 ~ 95 F) @ Discharging 0 ~ 33 C (32 ~ 91.4 F) @ Charging) / SE Box (-20 ~ 50 C (-4 ~ 122 F))
Storage Temperature -20 ~ 50 C (-4 ~ 122 F)
Ambient Humidity (RH) 5 ~ 95% (non-condensing)
Altitude < 3000 m (9843 ft)
Mounting Type Home 8 (Floor Stand with Wall Support) / SE Box (Wall Mount)
Noise < 47 dB
Warranty 10 years (Battery: 70% @ 10 years)
Disclaimer Adjustable, limited by the battery pack output capability such as charging/discharging power derating by the atmosphere temperature. Usable energy might be reduced for enhancing the battery lifetime and system stability. Verified according to LG Electronics conditions. AC to battery to AC with 4.32 kW charging and 2.88 kW discharging power at 25 C ( 77 F) under the beginning of life.
Disclaimer1 Tested by NEMA 250 10-years Limited Warranty: Standard limited warranty period is five years parts/energy capacity for qualified products. Upon expiration of original manufacturer's limited warranty, an extended limited warranty may apply (ten years parts/energy capacity) for qualified products registered with LG's ThinQ® service and connected to internet. Full limited warranty terms are available at When protected by Class J fuses, LG, SE Box, is suitable for use in circuits capable of delivering not more than 22 kA symmetrical amperes. LG SE Box is not suitable for use as service equipment in Canada.

AB1200 Product Details

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy, and expensive and you probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Questions or Comments?
Call (214) 638-2681 for assistance. Click Here for Capital Distributing location and contact information.

When it comes to buying new electronics for your home, there are a lot of choices available to you. We merchandise our store with careful consideration, striving to carry the appropriate variety of the best brands available today. We know everything about our products and are eager to help you find anything that fits your unique needs. Let us help you find your perfect match in size, features, price, and style.

Finding the right electronics can be a daunting task, but one well worth the effort. You'll use your new electronics often, and they add value, style, and convenience to your home. Make sure you have the right information to help you make these important decisions. Shop with experts who can show you the best selection available and answer all your questions; come see our inventory of the latest trends and the most dependable manufacturers.

Because we know our products inside and out, our service doesn't end with your purchase. We have long standing relationships with the most popular manufacturers and all the product knowledge to help you maintain healthy efficient electronics for the duration of their lives.

Shop where you can see the finest selection of the best products available today to match your budget, needs, and style. Shop where experts can guide you through the myriad of options available and can answer your every question. Shop where you get exceptional service for the life of your electronics.

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