Hi-Capacity batteries from Battery-Biz are the highest quality portable power products you can buy! The batteries are made using the highest quality cells available and utilize all of the proper logic boards, thermal protectors, thermistors and circuit breakers to ensure the maximum levels of battery safety, reliability and efficiency.This battery features hard plastic casing with fuel gauge and 9 slit-type contacts on one end. It is designed for Dell Latitude D600 notebooks. Battery Biz Hi-Capacity Lithium Ion 6-cell Notebook Battery is one of many Laptop Replacement Batteries available through Office Depot. Made by Battery Biz.