Continuous ink supply system (CISS) for Canon MG6250
2 BLACK INK CARTRIDGE PGI-525BK Fits For Canon iP4850 MG5150 MG5350 MG6250 MX715 | eBay
Amazon.com: Synergy Digital Alarm System Battery, Compatible with Paradox MG6250 Control Panel Alarm System, (Ni-MH, 4.8V, 1500mAh) Ultra High Capacity, Replacement for Paradox Battery : Electronics