brand new CR2016 rtc battery Compaq Armada Real Time Clock Battery 152605-003 New Battery for: HEWLETT PACKARD NX6000 NX6110 NC8000 NW8240 & EVO N600c AND ALSO FOR  Compaq Armada M E & V series Notebooks M300 Series M700 Series E500 Series V300 Series NOTE: THIS CMOS BATTERY WILL NOT PROVIDE FULL FUNCTION ON YOUR HP NC4000, NC4010, NC6000 NC6220 OR NC6230. PLEASE DO NOT BID ON THIS IF YOUR NOTEBOOK IS ANY OF THESE HP NOTEBOOKS, FOR THE WIRES MUST BE VERY LONG AND THIS CMOS BATTERY HAS AN ASSOCIATED WIRE LENGTH OF 60MM. OTHERS MIGHT MAKE YOU BELIEVE THAT THEIR CMOS BATTERY WILL WORK IN ALL CASES BUT THAT IS FAR FROM TRUE. ON THE COMPAQ ARMADA THE WIRES MUST BE VERY VERY SMALL OTHERWISE THEY WILL ABSTRUCT IN THEIR DESIGNED LOCATION. EVO CAN ACCEPT LONGER WIRES FOR RETROFITING THE CMOS BATTERY DOES HELP IN HAVING LONGER THAN OEM DESIGNED WIRES. WE HAVE DIRECT WORKING KNOWLEDGE OF MOST NOTEBOOKS, AND DO REPAIRS OF NOTEBOOKS FOR THE PAST 10 YEARS, WITH REPAIRS APPROXIMATING 1,000 PER CALANDAR YEAR OR ROUGHLY 3 PER DAY.  Hi and Welcome to my Ebay Auctions. We are delighted that you have taken the time and interest in viewing this auction for a new cmos bios battery for several of the HP Compaq Armada and Evo models listed. The peformance of a new cmos battery will bring back the power computing to your notebook that has lost it's date/time sequence. This item is the same battery type as the one that's in connected to your HP Compaq Armada and Evo models listed above, inserted into a small connector that's on the motherboard. This is not the main battery that subs for the AC/DC adapter brick, rather the purpose of this battery is solely for the firmware of the bios chip to maintain date/time clock functions while the notebook is not in use. The cells inside is a new CR2016 so they will provide ample longevity to your notebook