Each HP BT04XL replacement battery unit is made of high-quality lithium-ion cells for longer last time. The battery is up to standard and fully compatible with original specifications. All our batteries are certified by CE, FCC, ROHS, ISO9001/9002 as safe products. Battery type:Li-ion Capacity:52Wh Voltage:14.8V Color:Black Compatible Part Number: BTO4 BTO4XL Spare 687945-001 696621-001 687517-171 687517-241 H4Q47AA H4Q48AA HSTNN-IB3Z HSTNN-I10C HSTNN-DB3Z BAO6 BAO6XL Fit Models EliteBook 9470M EliteBook 9480M EliteBook Folio 9470M Ultrabook EliteBook Folio 9470M EliteBook Folio 9480M 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-Certified for safety. SKU: lap-hp-004 Categories: For HP Laptop Batteries, Laptop Batteries