BPV113LI - Power Products BATTERY FOR VERTEX VX450 - 7.4V / 2500 mAh / 18.5 Wh / Li-Ion -- Also Fits: Vertex Standard VX451, VX454, VX459. Japanese cells. Includes belt clip (CLV113). Thick housing. Replaces OEM Part Number: FNB-V113LI. ** NOT UNI Compatible.