The Rexer RXBA2-20164P is a 4-pack of CR2016 lithium button cells rated at 3V/90mAh each, with a shelf life of up to 10 years and operating temperature from −20°C to +60°C. They are used in car key fobs, remote controls, smart watches, and door/window sensors.

Key Features

• CR2016 format — 20mm diameter × 1.6mm height
• 3V nominal voltage — lithium manganese dioxide chemistry
• 90mAh rated capacity per cell
• Up to 10-year shelf life
• Operating temperature: −20°C to +60°C
• Pack of 4 cells
• Non-rechargeable primary cells

Product Benefits

• 4-pack keeps spare cells on hand for multiple devices without repeat purchases
• 90mAh capacity provides longer runtime than many competing CR2016 cells
• Wide temperature range ensures reliable performance in outdoor and automotive applications

Technical Specifications

• Brand: Rexer
• Model: RXBA2-20164P
• IEC designation: CR2016
• Chemistry: Lithium manganese dioxide
• Nominal voltage: 3V
• Capacity: 90mAh
• Dimensions: Ø20mm × 1.6mm
• Operating temperature: −20°C to +60°C
• Shelf life: Up to 10 years
• Pack quantity: 4

Why You'll Love It

• Having 4 cells ready avoids the hassle of ordering replacements one at a time
• CR2016 is one of the most commonly used watch and car-key cell sizes — these cover a wide variety of devices