Coin Cell Size Chart
Coin Cell Typical Lithium Coin Battery Part Numbers And Many Standard Capacitors P/N with   P/N with
Diameter Zinc Air, Silver Oxide And Other Rechargable Lithium Batteries Elna P/N PC Pins SMD
6.8 mm MC621, V364, SC621, 379,  V321,SR 65, V364,SR 60, V377, SR 66, V379, SR 63 DCK-3R3D224  N/A   BK-879
  V6HR,  or 1.5mm to 2.3 mm Thick by 6.8 mm dia. Batteries        
7.7 mm 13, 357, 76, A13,  A76, LR44, SR44 BK-5091
12 mm BR/CR/DL, 1216, 1220, 1225, 379, 371, 381, 391, 389, RW 80, LR 55 batteries DC-2R4D334 BK-890   BK-885
  V8GA, G8 1.6 to 2.5 mm thick by 12 mm maximum diameter        
16 mm BR/CR/DL, 1616, 1620, 1632 or 1.6 to 3.2 Thick by 16mm diameter batteries   BK-869   BK-868
16 mm V80H, V675H, A76, 357, I-Buttons,  5.2 to 6 mm Thick by 16mm diameter batteries    BK-5010   BK-5009
20 mm BR/CR/DL, 2016, 2020, 2025, 2032 or 1.6 to 3.2 mm thick by 20 mm dia. batteries DC-2R4D225 BK-888   BK-883
23 mm BR/CR/DL, 2320, 2325, 2330 or 2.0 to 3.0 mm thick by 23 mm diameter batteries   BK-889   BK-884
23 mm BR/CR/DL, 2354 or 5.4 mm by 2.3 mm diameter batteries   BK-881   BK-878
24 mm BR/CR/DL, 2430 or 2.0 to 3.0 mm Thick by 24 mm diameter batteries   BK-887   BK-886
24 mm BR/CR/DL 2450 or 5.0 mm Thick by 24 mm diameter batteries   BK-880   BK-877