The Dell 451-BCHC is a three-cell laptop battery for Dell systems, identified by OEM reference 039DY5.
Its stated capacity is 38 WHr, and its cells use lithium-ion chemistry. These details describe the battery’s energy capacity and configuration; no voltage or specific compatible laptop model is stated.
It is intended as a battery component for Dell laptops. The listing does not name compatible models, so check the battery reference against your laptop before choosing it.