Batéria do notebooku Dell 42Wh lítium-iónová 0C4HCW pre kompatibilné modely Dell

Rechargeable lithium-ion laptop battery Dell 42Wh (model 0C4HCW) provides 42 watt-hours of usable capacity to restore mobile runtime for compatible Dell laptops. Intended as a direct replacement battery, it supports everyday productivity tasks such as office work, web browsing and light multimedia playback. The battery is designed to match the original power profile and form factor for easy installation and normal laptop operation when connected and recognized by the system.

Advantages

This 42Wh lithium-ion pack offers a compact balance of energy density and weight, enabling extended unplugged use without adding significant bulk. As a replacement unit, it restores battery-backed portability and helps maintain system power management features such as charge reporting and discharge rates that are compatible with supported Dell models. The chemistry and rated capacity deliver predictable runtime for typical mixed-use scenarios.

Suitable for

• Replacing an aged or failing battery in compatible Dell laptops
• Extending mobile runtime for office applications and web browsing
• Maintaining portability for travel and remote work
• Light multimedia playback and low-impact multitasking

Key specifications

• Capacity: 42 Wh (watt-hours)
• Cell type: Lithium-ion (Li-ion)
• Intended use: Notebook / laptop battery replacement
• Compatibility: Designed for use with compatible Dell laptop models (check device compatibility before purchase)
• Form factor: OEM-style internal battery pack suitable for the specified laptop series

How to use

Power down the laptop and disconnect any external power and peripherals before replacing the battery. Access the battery compartment or internal bay following the laptop manufacturer’s service instructions; remove the old battery and install the replacement unit, ensuring connectors align and secure mounting points are engaged. After installation, reconnect AC power and allow the system to recognize the new battery; perform a full charge cycle if recommended by the device manufacturer to calibrate reported battery level.

Recommendations

Store and operate the battery within the laptop manufacturer’s specified temperature range, avoid exposure to moisture or mechanical shock, and use only approved chargers and power adapters. Verify model compatibility with your Dell device before purchase and follow proper disposal or recycling procedures for the removed battery according to local regulations.