The battery has a wide temperature range, -4℉-140℉ can be used normally.
Cotchear 10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR66
▶ It can also be known as:177 / 376/ 377 / 565 / 377A / AG4 / D377 / G4 / GA4 / GP377 / L626 / LR626 / LR66 / SR626 / SR626SW / SR66 / V377.
SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v 10 Count (Pack of 1)
Ag4 Battery be known as: SR626SW, SR626, SR66, 626SW,AG4, 377A, 377, 376, D377, G4, GA4, GP377, V377, GP377, L626, LR626, 626, LR66 button cell battery.