GP Batteries 37.0216.04 – Lithium Button Cell CR1220, 3V 36mAh, 10-Year Shelf Life, 1-Pack

The GP Batteries 37.0216.04 is a 3V lithium manganese dioxide CR1220 button cell with 36mAh capacity and a 10-year shelf life. Its stable voltage and wide operating temperature range make it suitable for car key fobs, smart watches, remote controls, and IoT sensors.

Key Features

• CR1220 format — 12.5mm diameter × 2.0mm height
• 3V nominal voltage — lithium manganese dioxide chemistry
• 36mAh rated capacity
• Up to 10-year shelf life when stored at room temperature
• Operating temperature: −20°C to +60°C
• Non-rechargeable primary cell

Product Benefits

• Long shelf life means batteries remain usable for years in storage
• Stable 3V output throughout discharge — consistent performance in sensitive circuits
• Wide temperature range supports use in outdoor sensors and automotive environments

Technical Specifications

• Brand: GP Batteries
• Model: 37.0216.04
• IEC designation: CR1220
• Chemistry: Lithium manganese dioxide
• Nominal voltage: 3V
• Capacity: 36mAh
• Dimensions: Ø12.5mm × 2.0mm
• Operating temperature: −20°C to +60°C
• Shelf life: Up to 10 years
• Pack quantity: 1

Why You'll Love It

• Buying CR1220 cells in advance is practical — they keep their charge on the shelf for up to a decade
• GP Batteries' consistent manufacturing ensures reliable first use without pre-discharge issues