LG Solar Batteries: Key Features and Costs | Solar
LG Battery Costs. Finally, we come to LG''s biggest competitive advantage — price. Battery prices vary based on size, technology, and scope of project, but, in general, LG batteries are very competitively priced. The LG Chem RESU 10H typically runs about $9,000-$11,000, fully installed and before the 30% federal tax credit for battery storage.