GFI&reg; 5200mah High Performance Replacement Laptop Battery for Lenovo ( IBM ) IdeaPad Y460 Y560 Part Number 57Y6440 B560 B560A L09N6D16 L09S6D16 V560 V560A - 12 Months Warranty Battery type: Li-ion; Capacity: 5200mAh/58Wh; Voltage: 11.1V; GFI Brand new from manufacturer. Under 100% Aging Test. Up to 500 cycles life, low self-discharge, no memory effect; Dual IC chips provide protection against short circuit, over-discharge, overcurrent. CE/FCC/RoHS certified for product safety. 24/7 email support, 12-month hassle-free warranty Operation time for standard batteries(6-Cell, 5200mAh): Around 3 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. Tips: If you can not find Fit Model you are looking for, please press Ctrl +F to a quick and accurate search.