LR66 Battery pack of ten. Can be used to replace SR626 watch batteries. Commonly known as an SR66 and AG4 battery. See our full list of equivalent batteries below.
LR66 Battery Specifications:
- Diameter: 6.8mm
- Height: 2.6mm
- Voltage: 1.5V
- Capacity: 18mAh
- Weight: 0.36g
- Operating Temperature: -18℃ to 55 ℃
LR66 Cross Reference and Equivalent Batteries
- 1176SO, 177, 376, 377, 377A, 377X, 377BA, E377, E377A, E377CA, , 377S, V377, D377
- 280-39, 626, 606, 626A, A1398
- BP10, G4, G4A, GP177, GP377, GP7, GP77, GP77A
- L626, LR626, LR626SW, LR66
- SG4, SR4, SB-AW, S626E
- SR626, SR626SW, SR626W, SR66, SR66SW, SR628SW, SR6265W, SR66SW, SR625SW, CR626SW
With a low discharge rate of <1% per year equating to a 10+year shelf life with almost full capacity. LR66 specifications & datasheet. We have a full range of LR66 batteries with all major brands available.

Dyson DC71 Battery For V6 Vacuums
Samsung Galaxy S5 Battery EB-BG900BBE
AG13 Battery Alkaline 1.5V Pack of 10
Nokia 6030 Phone Battery BL5C
LR59 Battery Pack of 10 Alkaline 1.5V
LR521 Battery Pack of 10 Alkaline 1.5V
Dyson DC34 Battery Type A
LR48 Battery Pack of 10 Alkaline 1.5V
Samsung Galaxy S8 Battery Replacement SM-G950 & Tool kit
Uniden BT-1021 Battery Replacement
Huawei Nova 7i Battery Replacement
LiR2032 Battery Lithium 3V - Single Battery
LR726 Battery Pack of 10 Alkaline 1.5V
Samsung Galaxy Ace Duos Replacement Battery EB494358VU
LR626 Battery Pack of 10 Alkaline 1.5V
Uniden BT-909 Battery Replacement
AG8 Battery Pack of 10 Alkaline 1.5V
AG10 Battery Pack of 10 Alkaline 1.5V
AG7 Battery Pack of 10 Alkaline 1.5V



