Bare coin cell Please check that your original is 3mm x 20mm as some remotes, and boards have different variants and may not take this cell in your variation of your application Ie some cars have remotes made by different manufacturers, some earlier ones are different models, the same with laptops and desktop boards Some early board revisions may have a different battery than a later one So to recap, it may be that YOUR remote version or board revision May take another size PLEASE manually check your battery is 20mm wide if its smaller or larger then this isn't the battery for you Size CR2032 Technology Lithium Voltage 3 V Capacity 185 mAh Height 3 mm (Ø) 20 mm Alternative battery types BR2032 , DL2032 , ECR2032 , KCR2032 , KL2032 , KECR2032 , LM2032 , 5004LC , SB-T15 , L14 , SR2032 , EA-2032C.