High Performance 7800mah 9 Cell 10.8V Black Laptop Battery for HP EliteBook 6930p, 8440p, 8440w, HP ProBook 6440b, 6445b, 6540b, 6545b, HP Compaq Business Notebook 6530b, 6535b, 6730b, 6735b series; HSTNN-IB68, HSTNN-IB69, HSTNN-CB69, HSTNN-UB68, HSTNN-UB69, HSTNN-I44C, HSTNN-I44C-A, HSTNN-I44C-B, HSTNN-I45C, HSTNN-I45C-A, HSTNN-I45C-B, HSTNN-W42C, HSTNN-W42C-A, HSTNN-W42C-B, 486295-001, 482961-001, 482962-001, KU531AA High Performance 7800mah 9 Cell 10.8V Black Laptop Battery for HP Compaq 6530b 6535b 6730b 6735b. Pls study the product desription below to make sure your original battery and laptop meet the compatibility of both the part # and models. We are direct from manufacturer and all batteries are made of A grade cells. Shipping from OHIO, USA, 2 to 5 days delivery guarantee. High capacity battery certified by CE and RoHS. 100% OEM compatible! Warranty: 30-day money back & 1-year guarantee!