Dell BTRY 42WHR 3C LITH 42 Wh Battery

Running out of power at the worst moment can ruin a busy day, and a reliable replacement battery is the simplest fix. The Dell BTRY 42WHR 3C LITH 42 Wh Battery is a spare power source designed to keep your laptop running when the original can no longer hold a charge. It fits the same slot, restores full performance, and gives you the freedom to work or stream without hunting for an outlet.

Why Choose a Dell Battery

Owning a Dell Battery means you can rely on consistent power that matches the original specifications of your notebook. It feels reassuring to have a spare that slides in easily and delivers the same runtime you expect, so you stay productive whether you’re in a coffee shop or on a client site. The familiar black finish blends seamlessly with your device, keeping the look tidy and professional.

Benefits of Dell Battery

• Longer work sessions: Extends your laptop’s operating time so you can finish tasks without interruption.
• Cost-effective: Saves you from expensive repairs or buying a whole new laptop.
• Peace of mind: Reduces the stress of sudden shutdowns during important meetings.
• Easy replacement: Fits the existing compartment, requiring no tools or technical expertise.
• Environmentally friendly: Replaces a single component instead of discarding the entire device.

Key Features of a 42 Wh Battery

• Product colour: Black. A discreet finish that matches most Dell laptops.
• Battery capacity: 42 Wh. Provides ample energy for several hours of typical use.
• Battery voltage: 11.4 V. Supplies the correct power level for stable operation.
• Number of battery cells: 3. Balanced cell count ensures reliable performance.
• Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and longer life.
• Number of batteries included: 1 pc(s). One unit ready to install.
• Battery capacity (mAh): 3400 mAh. Indicates the total charge the battery can store.
• Compatibility: Designed for Dell laptops that originally use a 42 Wh pack. Fits the exact form factor required.

Usages of a 42 Wh Battery

A 42 Wh Battery is ideal for professionals who travel frequently, students attending long lectures, or anyone who needs extra runtime for multimedia editing, video calls, or gaming sessions away from a power source. It suits any Dell notebook that originally came with a 42 Wh pack, giving you the confidence to stay productive wherever you go.

Specifications