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

AA Battery vs. N / LR1

Comparing 2 standards across 5 specifications. 5 key differences identified.

Comparing:
AA Battery
N / LR1

A standard AA battery measures 14.5mm in diameter and 50.5mm in length. Primary Alkaline cells output 1.5V, NiMH rechargeable cells output 1.2V. Inserting a 3.6V 14500 Li-ion cell into 1.5V AA devices destroys the circuit.

View full AA Battery spec sheet →

An N battery (IEC designation LR1) is a 1.5V Alkaline cylindrical cell measuring approximately 12.0mm in diameter and 30.2mm in length -- between a AAA and a AA in size. It was historically common in pagers and remains used in some medical devices and specialty flashlights.

View full N / LR1 spec sheet →

Specification Comparison Table

5 Parameters
Parameter / Spec
Diameter
14.50 mm 12.00 mm
Overall Length
50.50 mm 30.20 mm
Alkaline Voltage
1.50 V
Nominal Operating Voltage
1.50 V
Chemistry
Alkaline