# item.guide
Side-by-Side Comparison Button Cells

CR2016 vs. LR44 / AG13

Comparing 2 standards across 7 specifications. 7 key differences identified.

Comparing:
CR2016
LR44 / AG13

A CR2016 coin cell is a 3.0V Lithium Manganese Dioxide battery measuring 20.0mm in diameter and 1.6mm in thickness with a nominal capacity of about 90 mAh. Its slim profile suits low-profile devices like slim remotes, LED tea lights, and thin calculators, distinguishing it from the thicker CR2032 of the same diameter.

View full CR2016 spec sheet →

An LR44 battery is a 1.5V Alkaline button cell measuring 11.6mm in diameter and 5.4mm in thickness. SR44 is the Silver Oxide equivalent offering 1.55V with a flat discharge curve, critical for digital calipers.

View full LR44 / AG13 spec sheet →

Specification Comparison Table

7 Parameters
Parameter / Spec
Diameter
20.00 mm 11.60 mm
Height
1.60 mm 5.40 mm
Nominal Operating Voltage
3.00 V
Nominal Capacity
90 mAh
Chemistry
Lithium Manganese Dioxide
LR44 Voltage (Alkaline)
1.50 V
SR44 Voltage (Silver Oxide)
1.55 V