Náhradná batéria do notebooku Dell 38 WHr 3-článková lítium-iónová 09P4D2 pre kompatibilné notebooky Dell

This Dell 38WHr 3-cell lithium-ion battery (replacement for compatible Dell notebooks) restores portable runtime for everyday tasks, travel and mobile work. With a 38 watt-hour capacity and three-cell construction, it is designed to match original power characteristics, support standard charging routines and provide stable voltage for general laptop use. The battery is intended as a replacement unit for systems that accept the same physical size and connector type.

Advantages

The 38WHr 3-cell lithium-ion chemistry delivers a balance of energy capacity and compact size suitable for thin-and-light laptop models. Designed to align with original Dell power profiles, the unit supports standard charging cycles and offers stable discharge behavior under typical workloads. Its lightweight construction helps maintain overall device portability, while the form factor and connector orientation match compatible notebook designs for straightforward installation.

Suitable for

• Replacing an aged or failing battery in compatible Dell laptops
• Extending run-time for travel, commuting and mobile meetings
• Swapping a battery before a long trip to ensure portable power
• Using in environments where a compact, lightweight battery is required

Key specifications

• Battery type: Lithium-ion (Li-ion), 3-cell configuration
• Rated capacity: 38 Wh (watt-hours)
• Typical use: Replacement for compatible notebook models that accept a 3-cell, 38Wh unit
• Physical characteristics: Compact, lightweight form factor designed for specific laptop bay/slot dimensions
• Charging compatibility: Supports standard laptop charging via the device’s charging circuitry

How to use

Power the laptop off and disconnect the external power adapter before replacing the battery. Locate the battery compartment or service cover on the compatible Dell notebook, remove any securing screws or latches, and extract the old battery following the manufacturer’s disassembly instructions. Align the replacement battery with the connector and seating guides, press gently until it clicks into place, and resecure any screws or latches. Reconnect the power adapter and allow the battery to charge fully for the first cycle to calibrate charge reporting. Dispose of the removed battery according to local electronic waste regulations.

Recommendations

For optimal performance and safety, use this replacement battery only in compatible Dell notebook models that accept a 38Wh 3-cell unit. Avoid exposing the battery to extreme temperatures, moisture, or impact. If you notice swelling, unusual heat, or reduced runtime, stop use immediately and replace the battery. Follow the laptop manufacturer’s battery handling and disposal guidelines to ensure safe operation and environmental compliance.