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50pcs ML1220 1220 3V 18mAh Lithium Rechargeable CMOS RTC BIOS Back Up Coin Cell Battery w/ Welding Soldering Foot for Maxell - AliExpress
Cmos Battery For Asus Eee Pc 1005H 1005Ha 1005Ha-A 1005Hab 1005Ha-Blk140x 1005Ha-E 1005Ha-Eu1x 1005Ha-Eu1x-Bk - Rechargeable Bios Rtc Ml1220 Battery With 2 Wire Cable - Newegg.com