GFI&reg; 5200mah High Performance Laptop Battery for HP EliteBook 8730W 8730P 8530P 8530W 8540 ProBook 6545B Fit P/N 501114-001 HSTNN-LB60 6 cells 10.8V- 12 Months Warranty Battery type: Li-ion; Capacity: 5200mAh/58WH; Cells: 6-cell; Voltage: 11.1V; 100% GFI Brand new from manufacturer. Under 100% Aging Test. Up to 500 cycles life, low self-discharge, CE/FCC/RoHS certified for product safety. 24/7 email support, 12-month hassle-free warranty. Use the keyboard shortcuts Ctrl+F or -F (Mac) to quickly crosscheck if your requested model is listed in the Fits Compatible Model List. Let us charge it up!