DR. BATTERY Brand New Dr. Battery Replacement Laptop Battery Compatible Microsoft Original Battery Part Numbers: 2(1ICP5/40/115+1ICP6/78/82)-2 93HTA001H G3HTA001H Professional Series battery designed for Microsoft Surface Book 1 (Model 1785) Performance Base / Enhanced Edition Built with OEM-grade cells for stable performance and reliable battery life Integrated safety protection against over-charge, over-discharge, overheating, and short-circuit Please confirm your original battery part number and model before purchase