Perfect Dealz CR-1220 3V Lithium Batteries Button Cell

Power your small electronics with dependable, long-lasting energy using the CR-1220 3V Lithium Button Cell Battery. This compact coin cell battery is designed for use in devices where space is at a premium but reliable voltage is critical—like watches, key fobs, medical sensors, computer memory backup (RTC), and small electronics. Though small, it delivers a stable 3 volts and excellent shelf life, making it a go-to choice for precision power needs. Compact Design – Measures just ~12.5 mm in diameter and ~2.0 mm in thickness, making it ideal for tight spaces. Long Shelf Life – Low self-discharge rate enables storage over years without significant capacity loss. High Energy Density – Despite its small size, it packs sufficient capacity for many low-drain devices. Non-Rechargeable / Primary Cell – Designed for one-time use in lithium chemistry (Li / MnO₂).