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Coin Size Batteries  |  Silver Watch Battery Equivalence Chart   |  Alkaline Watch Battery Equivalence Chart 

Coin Size Battery Chart

Battery Model * Size (mm) Weight (g) Nominal Capacity
(mAh)		 Voltage

CR1025

10 x 2.5

 0.7

30

3
CR1216 12.5 x 1.6 0.7 25 3
CR1220 12.5 x 2 1.2 35 3
CR1225 12.5 x 2.5 0.9 50 3
CR1612 16 x 1.2 0.8 40 3
CR1616 16 x 1.6 1.2 50 3
CR1620 16 x 2 1.3 75 3
CR1632 16 x 3.2 1.8 125 3
CR2012 20 x 1.2 1.4 55 3
CR2016 20 x 1.6 1.6 90 3
CR2025 20 x 2.5 2.5 165 3
CR2032 20 x 3.2 3.1 220 3

CR2320

23 x 2

 3

130

3
CR2325 23 x 2.5 3 190 3

CR2330

23 x 3

 4

265

3
CR2354 23 x 5.4 5.9 560 3
CR2412 24 x 1.2 2 100 3
CR2430 24.5 x 3 4.6 290 3
CR2450 24.5 x 5 6.3 620 3
CR2477 24.5 x 7.7 10.5 1000 3
CR3032 30 x 3.2 7.1 500 3
CR927 9.5 x 2.7 0.51 30 3
         

*Most Brands use the CR convention.  Duracell may use the DL prefix instead, Energizer may use ECR.

The CR prefix indicates a LiMnO2 Manganese Dioxide Lithium chemistry. A BR suffix indicates a Li-(CF)x Poly-Carbon Monofluoride Lithium chemistry.

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