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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 D044H W953G 312-0831 8-Cell Dell Inspiron Mini 9 9n 910 910n Vostro A90 A90n UMPC Replacement Extended Netbook Battery. The laptop battery is compatible to Dell 312-0831, C901H, D044H, H075H, J864J, K110H, M297J, M300J, N254J, N255J, PP39S, W953G, Y635G. This 8-cell extended battery works on Dell Inspiron Mini 9, 9n, 910, Vostro A90, A90n UMPC 8.9 Inch laptop netbook computers.