Origin Storage Dell BTRY 42WHR 3C LITH

The DELL Y3F7Y battery is a replacement Lithium-Ion (Li-Ion) power pack designed for select Inspiron notebooks. It restores mobile power to compatible systems including Inspiron 13 models 5368, 5378, 7368 and 7378, and Inspiron 15 models 5568, 7569, 7579, 5578, 5567 and 5565. Manufactured to meet typical OEM performance and capacity expectations, this battery provides stable voltage and predictable run times for everyday computing tasks, allowing the laptop to operate unplugged for extended periods.

Advantages

The battery uses Lithium-Ion chemistry to deliver a balance of energy density and cycle life while maintaining a compact form factor. It is designed as a direct replacement for the listed Inspiron models, ensuring fitment and electrical compatibility without the need for modification. The unit offers consistent power delivery during typical office, study and leisure use and is intended to meet or closely match the original equipment’s capacity and discharge characteristics.

Suitable for

• Replacing a worn or failing battery in compatible Dell Inspiron 13 and 15 laptops
• Extending unplugged runtime for office work, web browsing and video playback
• Maintaining mobile productivity for students and professionals on the move

Key specifications

• Battery chemistry: Lithium‑Ion (Li‑Ion)
• Compatibility: Selected Dell Inspiron 13 and 15 series models listed by the manufacturer
• Form factor: Internal replacement battery sized for specified Inspiron laptops
• Typical use: Notebook power supply for general computing tasks

How to use

Power down the laptop and disconnect it from the AC adapter before attempting battery replacement. Access the battery compartment or remove the bottom cover of the notebook according to the service guidance for your Inspiron model, then disconnect the old battery’s connector and remove any retaining screws. Install the replacement battery by aligning it with the mounting points, reconnect the battery plug to the motherboard and reassemble the laptop. After installation, charge the battery fully before first use to allow the system to calibrate reported capacity.

Recommendations

For safe operation, use the battery only in the compatible Inspiron models listed by the manufacturer and avoid exposing the unit to extreme temperatures, moisture or mechanical shock. Calibrate periodically by charging to full and discharging to a moderate level, and follow standard care: avoid storing the battery discharged for long periods and keep contacts clean. Dispose of exhausted batteries according to local regulations for electronic waste.