BTRY,PRI,83WHR,6C,LITH,BYD

The Dell 451-BCYH is a lithium-ion replacement battery for select Dell laptops, intended to power a compatible system away from a fixed power source. Dell also identifies it by manufacturer part T6PFX.

With 6 cells and a capacity of up to 83 Wh, it is listed for the Precision 7670, Precision 7680, Precision 7770 and Precision 7780. Check that your laptop is one of these models before choosing this replacement.

It provides a replacement power source for the listed mobile workstations, so you can use a compatible laptop away from a desk or outlet.