CWK New Replacement Laptop Notebook Battery for Dell Inspiron 8100 8200 2500 3700 3800 4000 4100 4150 8000 75UYF dell Latitude C510 C540 C600 C610 C640 C800 C810 C840 CPI M50 M40 C810 C840 CP CPI CPIA CPIC CPID CPIR CPM CPT CPTV M50 CPTC CPTS CPTV CPX CPXH CPXJ M M40 PP01 PP01L PP01X PPX Inspiron SmartStep 100N Precision Workstation M50 Dell Inspiron 2500 3700 3800 4000 4100 4150 8000 IM-M150268-GB Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 14.8 Volt (14.4 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!