Dell accu PRI 31.5WHR 3C LITH SMP - SMP (451-BBZE)

When a laptop battery degrades, it no longer holds a charge long enough to get through meetings or travel. This Dell 31.5Wh 3-cell lithium-ion battery restores dependable runtime for compatible Dell Latitude and Precision models, so you can work unplugged without hunting for a power outlet.

Who is it for

IT departments and mobile professionals who need a replacement primary battery for Dell business laptops. It fits systems that use a 31.5Wh, 3-cell lithium-ion pack with the Dell part number 451-BBZE.

Main features

• 31.5Wh capacity and 3-cell lithium-ion chemistry for balanced weight and runtime.
• Primary battery design — replaces the original internal battery.
• Dell part number 451-BBZE for exact compatibility matching.

Tips

Check your laptop's service manual or existing battery label for part number 451-BBZE before ordering. Calibrate the new battery by fully charging, then discharging to 5% and recharging once, to improve charge reporting accuracy.