Li-ion 11.1V 4400mAh 312-0366 312-0416 HD438 Replacement Laptop Battery for Dell Insprion 1300 B120 B130 120L Li-ion. 11.1V 4400mAh 6 cell One year warranty , 30 Days Money back warranty Made from the highest quality cells Features 100% Brand New Battery Replacement Certified by CE