Laptop battery Dell 0R5MD0 38Wh Lithium-ion, replacement for compatible Dell models

Rechargeable lithium-ion laptop battery Dell 0R5MD0 with 38Wh capacity provides a direct replacement for compatible Dell laptops. It restores portable power for everyday computing, mobile work and travel, and supports the host device's standard charging and battery management functions when properly installed. Before purchase, verify compatibility with your laptop model to ensure correct fit and operation.

Advantages

This 38Wh lithium-ion replacement battery offers a balance between energy density and weight for typical mobile productivity tasks. Engineered to match the form factor and electrical parameters of compatible Dell systems, it permits straightforward installation and standard charging behavior. The battery is designed for consistent voltage output and protected against common operational issues when used with supported chargers and firmware.

Suitable for

• Extending runtime for web browsing, office applications and media playback
• Replacing an aged or failed internal battery in compatible Dell laptops
• Providing a spare battery for travel or mobile work where mains power is unavailable

Key specifications

• Battery type: Lithium-ion (Li-ion)
• Nominal capacity: 38 Wh
• Typical use: Internal laptop replacement battery
• Compatibility: Designed for compatible Dell laptop models (verify model fit before purchase)
• Functionality: Supports standard charging and battery management features of host device

How to use

Power down the laptop and disconnect it from any external power source. Remove the existing battery following the laptop manufacturer's instructions, then insert the replacement battery, ensuring correct alignment and secure connection. Reconnect mains power and allow the battery to charge to full capacity before first extended use. Use the laptop's battery management utilities to verify charging status and calibration if available.

Recommendations

To maximise battery lifespan, avoid exposing the battery to extreme temperatures and do not store it fully discharged for long periods. Use the laptop's original charger or a compatible charger recommended by the manufacturer, and check system firmware updates that may affect battery charging behaviour.