LG LGLP-AFXM for LX550 Fusic This LG battery is brand new and comes in a sealed retail package. Compatible phones: LX550 Fusic. LG designs and manufactures cell phone batteries to match the specific requirements of their cell phones, satisfying the most demanding customer. Only trust your phone with LG original batteries. Rated at 1000 mAH capacity (Note that a new lithium ion battery's full performance is only achieved after 2-3 complete charge and discharge cycles).