chemistry not publishedWhole-home capablesold new in 2026
LG Energy Solution Home 8
An all-in-one 14.4 kWh system with whole-home backup through its Smart Energy Box; note LG's spec sheet lists only cylindrical Li-ion and does not confirm LFP vs NMC.
Best for: all-in-one whole-home backup
Figure - Specs to scalebars vs the largest in our database
Specifications
- Chemistry
- Not published
- Usable capacity
- 14.4 kWh
- Continuous power
- 7.5 kW
- Peak power
- 9 kW
- Round-trip efficiency
- 90%
- Depth of discharge
- Not published
- Warranty
- 10 years, 70 percent capacity retained (5 yr standard plus 5 yr with ThinQ registration)
- Scalable to
- up to 57.6 kWh across four units on one SE Box
- Backup scope
- Whole-home capable
- Inverter
- Integrated
- Weight
- 359 lb
- Dimensions
- 27.5 x 49.6 x 8.1 in
Efficiency basis: datasheet states over 90 percent. Round-trip numbers are only comparable across brands when measured the same way, so read the basis before comparing.
Source: LG Home 8 official spec page (RA768K16A11), 2026. Specs verified 2026-07-01. Figures are per single unit at beginning of life; confirm the current datasheet with your installer.
Specs do not tell you if it pays off.
Payback depends on your rate plan, usable capacity, and local incentives, not the brand on the box.
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