RND Li-Ion Battery (BL-49KH) for LG Optimus LTE (LU6200, SU640), Nitro HD, P930, Revolution 2, and Spectrum Smartphones Perfect replacement or secondary battery made specifically for your LG smart phone. RND Power Solutions batteries are fresh. Replaces Battery: BL-49KH RND Power Solutions products are quality batteries offered at a great value. Ships Fast! 100% satisfaction guaranteed!