6 Cell 53 WHr capacity battery allows for uninterupted computing whereever you may be. Long lasting and dependable performance you can count on. This item was tested to guarantee it functions at 100% capacity and is the proper fit for Dell Inspiron 1501 / E1505 / 6400 - Latitude 131L - Vostro 1000 Notebooks.

4800 mAh – (that is, mAh (Milliamp Hour) - A measure of a battery's total capacity. The higher the number the more charge a battery can hold and the longer a battery will last under a certain load.

53 WHR – What does this mean? One watt-hour is the amount of electrical energy equivalent to a one-watt load drawing power for one hour. For example, a 60-watt light bulb uses 60 watt-hours of energy every hour. In terms of laptop batteries, these batteries can handle up to 53 watt-hours of energy drain per hour. This doesn't mean that your laptop will actually consume that much in an hour, but that battery can handle that much, if necessary. Again the net result is hours of power without plugging in.

Dell Part# : 312-0428, 312-0460, 312-0461
MSRP = $134.99

Warranty

Proven Choice offers a one-year full warranty for replacement of a factory defective product, or a full refund. Adapters and some other items have a three-year full warranty.