McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    62 Products

    Button/Coin Cell Batteries

    Sized to fit into devices with small battery compartments, these batteries are often used with watches, sensors, and calculators. When choosing a battery, use the capacity, measured in milliampere-hours, to compare among similar sizes. The higher the mA-hr. rating, the longer the battery should last.
    Alkaline Battery
    Image of Product. Front orientation. Batteries. Button/Coin Cell Batteries, Alkaline Battery.
    Alkaline batteries offer a good balance of longevity, cost, and performance.
    Pkg.
    Voltage,
    V DC
    Battery
    Connection
    Mfr. Equiv. No.
    Battery
    Cap., mA·h
    Dia.
    Ht.
    Pkg.
    Qty.
    1-4
    5-24
    25-Up
    1.5Flat Top164, LR621200.3"0.1"107604K211000000000000000
    1.5Flat Top177, LR626220.3"0.1"107604K212000000000000
    1.5Flat Top186, D186A, LR43, V12GA800.5"0.2"107604K35000000000000
    1.5Flat Top189, D189A, LR54, LR1130, RW89, V10GA500.46"0.12"107604K511000000000000
    1.5Flat Top192, 384, D384, LR41, V3GA240.31"0.14"17604K71000000000000
    1.5Flat Top625A, EPX625G, LR9, LR9/HD, MR9, PX625AB, R625, V625U3900.63"0.24"17604K931000000000000
    1.5Flat TopA76, LR44, PX76A, RPX675, V13GA1180.46"0.21"17604K74000000000000
    Lithium Battery
    Image of Product. Front orientation. Batteries. Button/Coin Cell Batteries, Lithium Battery, Flat-Top Battery Connection.
    Image of Product. Front orientation. Batteries. Button/Coin Cell Batteries, Lithium Battery, Solder-Tab Battery Connection.

    Flat-Top

    Battery

    Connection

    Solder-Tab

    Battery

    Connection

    Lithium batteries are the lightest and longest-lasting button/coin cell batteries.
    Pkg.
    Voltage,
    V DC
    Battery
    Connection
    Mfr. Equiv. No.
    Battery
    Cap., mA·h
    Dia.
    Ht.
    Pkg.
    Qty.
    1-9
    10-49
    50-Up
    3Flat Top1025, CR1025, DL1025, ECR1025300.39"0.1"17701K12000000000000000
    3Flat TopBR1216, CR1216, DL1216, ECR1216250.49"0.06"17701K27000000000000
    3Flat TopBR1220, CR1220, DL1220, ECR1220400.49"0.08"17701K28000000000000
    3Flat TopBR1225, CR1225, CR/BR1225, EBR1225480.49"0.1"17701K73000000000000
    3Flat TopBR1225, CR1225, CR/BR1225, EBR1225500.49"0.1"17701K71000000000000
    3Flat TopBR1632, CR1632, DL1632, ECR16321300.63"0.13"17701K11000000000000
    3Flat TopBR2032, CR2032, CR/BR2032, DL2032, ECR20321900.79"0.13"17701K751000000000000
    3Flat TopBR2032, CR2032, CR/BR2032, DL2032, ECR20322400.79"0.13"17701K34000000000000
    3Flat TopBR2032, CR2032, CR/BR2032, DL2032, ECR20322400.79"0.13"27701K15000000000000
    3Flat TopBR2032, CR2032, CR/BR2032, DL2032, ECR20322400.79"0.13"57701K16000000000000
    3Flat TopBR2325, CR2325, DL23251650.91"0.1"17701K36000000000000
    3Flat TopBR2330, CR23302550.91"0.12"17701K61000000000000
    3Flat TopBR2330, CR23302650.91"0.12"17701K691000000000000
    3Flat TopBR2354, CR2354, DL2354, ECR23545600.91"0.21"17701K663000000000000
    3Flat TopBR3032, CR30325001.18"0.13"17701K64000000000000
    3Flat TopBR3032, CR30325001.18"0.13"17701K642000000000000
    3Flat TopCR1616, DL1616, ECR1616550.63"0.06"17701K29000000000000
    3Flat TopCR1620, DL1620, ECR1620790.63"0.08"17701K31000000000000
    3Flat TopCR2012, ECR2012550.79"0.05"17701K812000000000000
    3Flat TopCR2016, DL2016, ECR2016900.79"0.06"17701K32000000000000
    3Flat TopCR2025, DL2025, ECR20251630.79"0.1"17701K33000000000000
    3Flat TopCR2412, CR-2412/BN1000.96"0.05"17701K86000000000000
    3Flat TopCR2430, DL2430, ECR24302900.97"0.12"17701K37000000000000
    3Flat TopCR2450, DL2450, ECR24506200.97"0.2"17701K58000000000000
    3Flat TopCR2450N5400.97"0.2"17701K62000000000000
    3Flat TopCR2477, DL24779500.96"0.3"17701K83000000000000
    3Flat TopCR2477N9500.96"0.3"17701K874000000000000
    3Solder TabCR2450, DL2450, ECR24505501"0.2"17701K875000000000000
    Silver-Oxide Battery
    Image of Product. Front orientation. Batteries. Button/Coin Cell Batteries, Silver-Oxide Battery.
    Silver oxide batteries last longer than alkaline batteries.
    Each
    Voltage,
    V DC
    Battery
    Connection
    Mfr. Equiv. No.
    Battery
    Cap., mA·h
    Dia.
    Ht.
    1-9
    10-49
    50-Up
    1.5Flat Top303, 357, D357, EPX76, RW22/42, SP303, SP357, SR44, SR44SW, SR44W, V76PX, V303, V357, WS14/D3031500.46"0.21"7604K117000000000000000
    1.5Flat Top315, D315, SP315, SR67, SR716SW, V315200.31"0.07"7604K113000000000000
    1.5Flat Top317, D317, SP317, SR62, SR516SW, V31780.23"0.06"7604K114000000000000
    1.5Flat Top319, D319, SP319, SR64, SR527SW, V31922.50.23"0.11"7604K97000000000000
    1.5Flat Top321, D321, SP321, SR65, SR616SW, V321130.27"0.07"7604K115000000000000
    1.5Flat Top329, D329, SR731, SR731SW, V329360.31"0.12"7604K98000000000000
    1.5Flat Top344, D344, SR42, SR1136SW, V344, WS121000.46"0.14"7604K87000000000000
    1.5Flat Top362, D362, SP362, SR58, SR721SW, V362210.31"0.08"7604K118000000000000
    1.5Flat Top364, D364, SP364, SR60, SR621SW, V364180.27"0.09"7604K94000000000000
    1.5Flat Top371, D371, SP371, SR69, SR920SW, V371350.37"0.08"7604K79000000000000
    1.5Flat Top373, D373, SP373, SR68, SR916SW, V373300.37"0.06"7604K48000000000000
    1.5Flat Top377, D377, SP377, SR66, SR626SW, V377240.27"0.1"7604K85000000000000
    1.5Flat Top379, D379, SP379, SR63, SR521SW, V379140.23"0.09"7604K84000000000000
    1.5Flat Top381, D381, SR55, SR1120SW, V381450.46"0.08"7604K77000000000000
    1.5Flat Top386, D386/301, RW44, SP386, SR43, SR43W, V3861100.46"0.17"7604K81000000000000
    1.5Flat Top386, D386, SP386, SR43, SR43W, V3861150.46"0.17"7604K76000000000000
    1.5Flat Top389, D389, SP389, SR54, SR1130W, V389850.46"0.12"7604K93000000000000
    1.5Flat Top392, D392, SP392, SR41, SR41W, V392440.31"0.14"7604K92000000000000
    1.5Flat Top393, D393, SP393, SR48, SR754W, V393650.31"0.21"7604K47000000000000
    1.5Flat Top394, D394, SR45, SR936SW, V394560.37"0.14"7604K66000000000000
    1.5Flat Top395, D395, SP395, SR57, SR927SW, V395420.37"0.11"7604K67000000000000
    1.5Flat Top396, D396, SP396, SR59, SR726W, V396250.31"0.1"7604K78000000000000
    1.5Flat Top399, D399, SP399, SR57, SR927W, V399420.37"0.11"7604K46000000000000
    Zinc-Air Battery
    Image of Product. Front orientation. Batteries. Button/Coin Cell Batteries, Zinc-Air Battery.
    Zinc air batteries use oxygen to create power. They are lightweight, long lasting, and often used in hearing aids.
    Pkg.
    Voltage,
    V DC
    Battery
    Connection
    Mfr. Equiv. No.
    Battery
    Cap., mA·h
    Dia.
    Ht.
    Pkg.
    Qty.
    1-4
    5-24
    25-Up
    1.4Flat Top10, 10A/10AE, AC10, AC230E/EZ, DA10, HA10/P10, PR10, PR70, PR230H910.23"0.14"671015K44000000000000000000
    1.4Flat Top13, 13A/13AE, AC13, AC13E/EZ, DA13, HA13/P13, PR13, PR13H, PR482420.31"0.21"671015K43000000000000000
    1.4Flat Top312, 312A/312AE, AC312, AC312E/EZ, DA312, HA312/P312, PR41, PR312, PR312H1600.31"0.14"671015K41000000000000000
    1.4Flat Top675, 675A/675AE, AC675, AC675E/EZ, DA675, P675/V675, PR44, PR675, PR675H5500.46"0.21"671015K42000000000000000
    back to top