The Premium button battery is a compact, light and economical alkaline battery with a nominal voltage of 1.5V. The LR (alkaline) battery is less expensive than SR (silver oxide) batteries and is practical for a wide variety of portable electronics, ranging from calculators to small toys to lighted key chains. Premium based on many years of experience and know-how in the field of silver oxide batteries, the LR battery boasts high quality and high reliability.
The button-type alkaline battery uses manganese dioxide (MnO2) as its positive active material and zinc (Zn) as its negative active material. Potassium hydroxide (KOH) is used as an electrolyte.
Maxell | Toshiba | GP | Golden Power
|Model No.||J I S||Cross Reference||Nominal
D x H (mm)
|LR1120||LR55||191, AG8, L1121, G8, V8GA||1.5||0.07||25||0.79|
|LR1130||LR541||189, AG12, L1131, G10, V10GA||1.5||0.10||40||1.05|
|LR41||LR41||192, AG3, L726, G3, V3GA||1.5||0.07||25||0.60|
|LR43||LR43||186, AG12, L1142, G12, V12GA||1.5||0.12||70||1.45|
|LR44||LR44||A76, AG13, L1154, G13, V13GA||1.5||0.12||105||1.90|
|LR50||PC1A, PX1A, LR50, PX1, A1PX||1.5||600||16 x 16.5|
|4LR44||4LR44||PX28A, A544, L1325, PX28L P4034PX||6.0||0.12||118||12.8 x 25.1||9.20|
|A625||LR91||PX625||1.5||15.4 x 6.2||3.00|
|A23G||23A, V23GA, MS21/MN21||12.0||10.15 x 28.3||7.95|
|A27G||27A, MN27||12.0||7.9 x 28||4.90|
|N Cell||LR11||E90, 910A||1.5||12 x 30.2||9.00|
*Disclaimer: Whenever possible we strive to utilize the best quality brands for each model. Limited exceptions occur for very minor models which may not be available from any first rate manufacturer.