Replacement battery fits 8 LFI compatible models. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: Lights Emergency Light, Daybrite Emergi-Lite BAA48R, At-Lite BL93NC484, BL93NC485, BL93NC486, Dual-Lite 12-894 and 2 more compatible models. Replaces: LFI RT-146, LFI BAA48R. LFI replacement battery designed for Emergency Lighting devices. Built to deliver the same performance as the original.