5pack NEW LIR2450 3.6V 120mah button rechargeable lithium batteries battery 2450 charging Li ion battery with DIP2 leg feet|Computer Cables & Connectors| - AliExpress
LIR2450 3.6V 120mAh Li-ion Rechargeable Batteries for LED Light Count 50Pcs | eBay
Button cell battery Li-Ion LIR 2450 - 3,6V
Li-Ion Rechargeable 2450 Button Cells: Two LR2450 , 3.6V 120 mAh ( 24d x 5t mm, 0.43Wh each )