GE Vital Signs Monitor Battery Product Description Model MS 622177K Battery Type Rechargeable Li-lon Battery Voltage 12V Capacity 7800m ah Batteries core brand PRAY-MED Warranty 12 months Product Overview 12V Ni-MH rechargeable medical replacement battery, part number MS 622177K 51731, designed for GE PRO1000, PRO1006, PRO1008, PRO1009 vital signs monitors. It is a high-quality substitute for the original battery pack, also cross compatible with part 10N-2P17650 and MS633177C