2450 coin cell with connector

Eunicell 3V lihtium CR2450-1P

it will be used in a payment pinpad.

the connecotr accept customizabled.

the wire length accept customizeable.  (standard length 50~60mm;  normaly be shorter than 120mm )

the polarity optional ( Positive left and negative right/red left and black right;   Left negative and right positive/left black and right red )