New Generic Battery Replacement Battery - 3400mAh/39Wh - Cells Colour for MT42, ZBook 15U G3, EliteBook 848 G3, MT42 Mobile Thin Client, ZBook 15u G3 Mobile Workstation, EliteBook 755 G3 Product Number: 800231-141 800513-001 CS03 CS03XL HSTNN-UB6S

Compatible Laptop Model: MT42, ZBook 15U G3, EliteBook 848 G3, MT42 Mobile Thin Client, ZBook 15u G3 Mobile Workstation, EliteBook 755 G3, EliteBook 850 Series, EliteBook 850 G3