A reliable, hi performance laptop battery is essential to today’s fast paced lifestyle. Lucky for you that Amstron Power Solutions provides you with quality. The LCL-11 laptop battery is designed to be 100% compatible with OEM parts numbers 87-D408S-4E5, BAT-4020, BP400S and more. Amstron Lithium-ion batteries provide a superior and reliable replacement batter that fits the Clevo D400 and many more notebooks. . • Chemistry: Li-Ion • Rating: 14.8V 4400mAh • Color: Blue Heat Shrink • Dimensions: 4.35'' x 4.00'' x .75'' • Contacts: Wire Leads Connector • Warranty: 12 Months