?Precise Business Compatibility? Replacement for HP EliteBook Folio 9470m/Folio 9480m/9470m?C8K22PA), perfect match for Part No.: BTO4 BTO4XL NP03XL Spare 687945-001. ?All-Weather Battery Life? 52Wh high-density lithium-ion battery, support 5-8 hours of business office (based on MobileMark test), fast-charging 1 hour up to 80% of the battery. ?Military-Grade Protection? Passed MIL-STD-810G 12 tests (including shockproof/dustproof), built-in triple circuit protection (overcharge/overdischarge/short circuit). ?Ultra-Thin Design? Only 19mm thickness, perfect integration into the bottom curve of the notebook, does not affect the portability (with thickness measurement comparison chart) ?GBLGBD Service Support? 12-month warranty + 7x24 email support customer service + bulk purchase discounts, free feel to contact us if you have any querry. ? Premium EliteBook Battery Solution Manufactured with A+ grade cells to exceed HP's original performance standards. ? Compatibility Guarantee: Model: HP EliteBook Folio 9470 (All Configurations) Original Part Numbers: BT04XL, HSTNN-IB3Z, HSTNN-I10C, 593554-001 ? Technical Specifications: Capacity: 52Wh / 14.8V 3300mAh(4-cell configuration) Battery Type: Lithium-ion Special Feature: Compatible with HP Battery Health Manager ? Pro Tips: Enable “Maximize Battery Health” mode to extend life by 200%. Fully charges and discharges once a month to maintain metering accuracy ? Package Includes: 1 BT04XL Replacement Battery 1 User Manual