Amstron Y9943 Replacement Laptop Battery for the Inspiron 630m and XPS M140. This battery is compatible with part number 312-0373, TC023, C9551, and Y9943. All Amstron brand batteries are 100% compatible with original manufacturer specifications. • Warranty: 1 Year Warranty *Warranty covers any manufacture defect. Warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear.
