Something wrong or missing? Tell us
| SR527SW | LR527 | |
|---|---|---|
| Size | About as wide as a pencil eraser | About as wide as a pencil eraser Same |
| Thickness | As thick as 4 credit cards stacked | As thick as 4 credit cards stacked Same |
| Power | 1.55 volts | 1.5 volts |
| Kind | Watch battery | Button battery |
Lasts longer: SR527SW (about 75% longer)
As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
Buttons open amazon.com 🇺🇸, picked from your country.
Yes. Same size, and both fit. SR527SW lasts longer and gives steadier power, which matters for cameras, measuring tools and watches. LR527 is the cheaper everyday option.
Yes. Same size, and both fit. SR527SW lasts longer and gives steadier power, which matters for cameras, measuring tools and watches. LR527 is the cheaper everyday option.
SR527SW (about 75% longer).
| SR527SW | LR527 | |
|---|---|---|
| Diameter | 5.8 mm | 5.8 mm |
| Height | 2.7 mm | 2.7 mm |
| Nominal voltage | 1.55V | 1.5V |
| Typical capacity | 21 mAh | 12 mAh |
| Chemistry | Silver oxide | Alkaline |
| Shelf life | 5 yrs | 5 yrs |
| Operating temp | -10 to 60 °C | -10 to 60 °C |