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• All our laptop batteries are brand new with new case and new cells, we have 1 year replacement warranty on these batteries. See more details at Battery Feature.
• Please check your original laptop battery's OEM part number which is printed on your battery label, laptop model number with our postings and picture before the purchase to make sure you get the correct battery.
• Upon initial use or after a long storage period, the laptop battery may need 3 - 4 cycles of charge / discharge before achieving full capacity.
• New battery is hard to hold charge sometimes, you may need remove the laptop battery from the device and reinsert it for several times to wake up dormant cells. Occasionally, BIOS updating is required to make the battery work normally on your device.
• See more battery tips at Battery Care and Battery FAQs.

This page is about UM08B71 UM08B72 UM08B73 9-Cell Acer Aspire One A110 A110L A110X A150 A150L A150X D150 D250 P531h ZG5 Replacement Extended Netbook Battery (Black). The laptop battery is compatible to Acer UM08A31, UM08A32, UM08A51, UM08A52, UM08A71, UM08A72, UM08A73, UM08A74, UM08A75, UM08B31, UM08B32, UM08B51, UM08B52, UM08B71, UM08B72, UM08B73, UM08B74, LC.BTP00.017, LC.BTP00.018, LC.BATP00.043, LC.BTP00.046, 934T2780F. The 9-cell black color extended battery works on Acer Aspire One 8.9 inch, 10.1 inch Black, A110, A110L Blau, A110X Black, A150, A150L Blau, A150X Blau, D150, D250, P531h, 571, Linux ZG5 laptop netbook computers.