CWK New Replacement Laptop Notebook Battery for HP EliteBook 2730p 2740 2760p OT06XL 593592-001 586596-141 HP Compaq EliteBook 2760 2740p 2760p AH5477A HSTNN-OB45 454668-001 HP Compaq Business 2700 2710 2710p 2730 2730p 2740 HP Compaq 2710 2710p Tablet Ultra-slim HSTNN-XB4X 443156-001 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity:3600mAh (Better than 3000mAh) 90 Day Money Back. Buy with confidence!