Bateria para portáteis Dell, 34 Wh, 2 células, compatível com modelos Dell selecionados (MPN 451-BCCM)

Replacement 2-cell internal battery for compatible Dell laptops with a nominal capacity of 34Wh. Designed to restore portable runtime for general productivity, web browsing and light multimedia, this battery is intended as a direct replacement for depleted internal cells in specific Dell notebook models. Before purchase, verify compatibility with your laptop model to ensure proper fit and electrical matching.

Advantages

This 34Wh 2-cell battery provides a balance between compact size and usable runtime, offering a straightforward replacement option for laptops that accept this form factor. As an internal battery designed for specific Dell models, it supports standard charging and power-management features implemented by the laptop and requires no external adapters. The battery helps recover lost capacity compared with degraded originals and enables continued portable use without relying on AC power.

Key specifications

• Capacity: 34Wh nominal
• Cell configuration: 2-cell internal design
• Compatibility: designed for select Dell notebook models (verify model compatibility before purchase)
• Function: internal rechargeable lithium battery for notebook power
• Typical use: restores portable runtime for general productivity and light multimedia

How to use

Power down the laptop and disconnect it from any AC adapter. If the battery is user-replaceable, remove the access panel or rear cover according to the laptop service guide, then disconnect the old battery connector and remove the battery pack. Install the replacement battery, reconnect the internal plug, secure the battery and reassemble the laptop. Boot the system and allow the battery to charge fully before normal use. If the laptop has an internal, non-user-serviceable battery, consult an authorized service provider or follow Dell’s service instructions for safe replacement.

Recommendations

Verify your laptop model number and service manual prior to purchase to confirm compatibility. Use official or manufacturer-recommended charging equipment and avoid exposing the battery to extreme temperatures. For best lifespan, perform regular charging cycles and avoid leaving the battery fully discharged for prolonged periods.