Battery for Seca CT321 Otometrics Maico 74101501 MAI-721-4 1770-9672 8-73-02400 $23.99 $69.99 Battery for Seca CT321 ECG Machine Otometrics AccuScreen TE 8-04-13900 Madsen Compatible with the following devices CT321 ECG Machine, Otometrics AccuScreen TE 8-04-13900, Madsen AccuScreen, Maico easyTymp, Interacoustics TCallisto, Interacoustics Titan... Add to Cart