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.