AC Doctor INC 5200mAh 6-Cell Laptop Battery Replacement for Acer Aspire 3600 3680 5050 5500 5550 New New 6 cells rechargeable li-ion battery pack LIP6220QUPC SY6 replacement for Acer Aspire 3030 3050 3600 3680 5030 5050 5500 5550 5580 5570 5570z 3200 3600 3610 BT.00603.006 3UR18650Y-2-QC261 3610WLMi 3612LCi 3613LCi 3613WLMi 3614WLMi 11.1V 5200mAh black 135.88x89.28x21.58mm 359.4g. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Long Lasting Battery Life: High Quality Grade-A Cells offer extended usage time while maintaining efficient performance. Replacement Laptop Battery is Rechargeable for Repeat Use and Every Single Lithium Battery Charging More Than 500 Times Buy with confidence! Direct from Manufacturer. High performance. Affordable price! We have been manufacturing the laptop battery for 11 years. And We Promise the Laptop Batterys Quality for Customer. WARRANTY: 12 months hassle-free warranty. SERVICE: email support available 24 hours a day, 7 days a week.