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.

AG3 Battery Alkaline 1.5V - 10 Pack
LR41 Battery Alkaline 1.5V - 10 Pack
Samsung Galaxy S5 Battery EB-BG900BBU
AG7 Battery Pack of 10 Alkaline 1.5V
LG Nexus 5 Battery Replacement BL-T9
Samsung S7 Replacement Battery SM-G930A and Tools
AG0 Battery Pack of 10 Alkaline 1.5V
Apple iPhone 6 Plus Replacement Battery & Tools
AG10 Battery Pack of 10 Alkaline 1.5V
LR48 Battery Pack of 10 Alkaline 1.5V
Samsung Galaxy S7 Edge Replacement Battery SM-G935 and Tools
AG8 Battery Pack of 10 Alkaline 1.5V
Sony Xperia Z5 Premium Battery LIS1605ERPC Replacement
LR60 Battery Pack of 10 Alkaline 1.5V
AG2 Battery Pack of 10 Alkaline 1.5V
Samsung Galaxy S Duos Battery
LR626 Battery Pack of 10 Alkaline 1.5V
10 pack CR1620 Lithium 3V Batteries
AG13 Battery Alkaline 1.5V Pack of 10
Uniden BT-446 Battery Replacement
CR1130 Lithium Battery 3V Pack of 5
LR736 Battery Pack of 10 Alkaline 1.5V
5 Pack CR2330 Battery Lithium 3V
LG Optimus G2 Battery (EAC62058701)
Samsung Galaxy Note 4 Battery EB-BN910BBK SM-N910
DL1216 Lithium Battery 3V Pack of 5
Samsung Galaxy S5 Battery EB-BG900BBK
50 x CR2032 3V Lithium Coin Batteries
LR63 Battery Pack of 10 Alkaline 1.5V
Huawei Mate S Battery HB436178EBW Replacement
Dyson SV06 Battery For V6 Series Vacuums
BT28433 Battery Replacement
