Brand New Dell inspiron 1525 Battery: Replacement Li-ion battery (the li-ion batteries do not suffer from the memory effect), 11.1V, 4400mAh/49WH, compatibility guaranteed. Laptopbatterymart.com is sold on the cheap price, discount at 25%, fast delivery, full 1-year warranty and 30-day money back! A lithium-ion Dell Inspiron 1525 battery provides 300-500 discharge/charge cycles. The Dell Inspiron 1525 battery prefers a partial rather than a full discharge. Frequent full discharges should be avoided when possible.Replacement For: C601H D608H GP952 GW240 GW252 HP297 RN873 RU586 XR693 312-0625 312-0626 312-0633 312-0634 312-0763 312-0844 451-10478 451-10533 451-10534 K450N J399N G555N 0F965N.