Is this a true Panasonic code?
BK-4MCA24/CA
I believe so.
If you’re not sure about the authenticity of your battery, please keep in mind that everyone can print this code on his batteries. 
Is this a true Panasonic code?
BK-4MCA24/CA
I believe so.
If you’re not sure about the authenticity of your battery, please keep in mind that everyone can print this code on his batteries.