foone OP , vor 25 Tagen Englisch IC28 is an ST M4T28-BR12SH1 Timekeeper: This is a 2.8v non-rechargable lithium battery, 48 mAh.
IC28 is an ST M4T28-BR12SH1 Timekeeper: This is a 2.8v non-rechargable lithium battery, 48 mAh.