6 Cell Replacement Battery Acer Aspire 1551 1830 AO721 AO753 This brand new Acer Aspire replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. Tech Specs Xtend brand; 11.1 Volts; 4200 mAh; 6 Cell Li-ion; Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use.
Like all Li-ion primary batteries, your run time will decline over time. This battery replaces the Acer Aspire 1551 1830 AO721 AO753 series laptop batteries and a host more which are listed at the extreme bottom of this web page. Replaces these many Acer Aspire laptop battery part numbers: AK. 006BT. 073AL10C31AL10D56BT. 00605.064LC. BTP 00.130NCR -B/663AE