Lithium-Iron-Phosphate vs Ni-Cd Batteries: 5-Year Cost of Ownership for Exit Lights
Emergency exit lights sit quietly above doorways, yet their batteries work around the clock. Two chemistries dominate the Australian market: Nickel-Cadmium (Ni-Cd), the older stalwart, and Lithium-Iron-Phosphate (LFP), the newer option now standard in many electrical catalogues. When the discussion turns to dollars spent over time rather than the sticker price, the gap between them […]