[elecena] RTC Backup Battery - zmiany ceny RTC backup battery Lithium primary battery to back up the RTC on XU board. This battery can keep the RTC running up to 5 years without external power supply. Specification Coil Cell : CR2032 3Volt/220mAH Wire : 70mm Connector : Molex 51021-0200 compatible (1.25mm pitch) RTC Backup Battery - 18.00 PLN https://elecena.pl/product/5231581/rtc-backup-battery 2015-07-07 RTC Backup Battery - 15.00 PLN https://elecena.pl/product/5231581/rtc-backup-battery 2015-12-11 RTC Backup Battery - 16.20 PLN https://elecena.pl/product/5231581/rtc-backup-battery 2017-07-06