DENAQ NM-UM09E31 10.8 volt 4400 mAh Lithium Ion battery fits the Acer Aspire 1810TZ Laptop

The DENAQ NM-UM09E31 is a 10.8 volt 4400 mAh Lithium Ion battery designed to fit the Acer Aspire 1810TZ Laptop. Offering up to 8 hours of battery life, the NM-UM09E31 provides reliable power for all of your laptop needs.