AVACOM Battery for Dell Inspiron 3581, Vostro 5481, 5581 Li-Pol 11.4V 3685mAh 42Wh

This AVACOM replacement battery restores dependable power to your Dell Inspiron 3581 or Vostro 5481/5581 laptop, eliminating the frustration of a worn-out original cell. With a 42Wh capacity and 11.4V output, it matches the original specifications for seamless compatibility and reliable runtime.

Highlights

• Precision-engineered for Dell Inspiron 3581, Vostro 5481, and Vostro 5581
• Lithium-polymer (Li-Pol) chemistry for stable performance and long cycle life
• 3685mAh capacity delivers up to 42Wh of energy for extended work sessions
• 11.4V nominal voltage ensures consistent power delivery under load
• Direct replacement – no software or hardware modifications required

In daily use

Whether you're working remotely, attending classes, or streaming media, this battery keeps your laptop running longer. It charges efficiently and holds its capacity over hundreds of cycles, so you can rely on it for years. The slim Li-Pol design fits perfectly into the existing battery bay without adding bulk.

Full specifications

• Brand: AVACOM
• Model: NODE-YRDD6-38P
• MPN: NODE-YRDD6-38P
• EAN: 8591849091288
• Chemistry: Lithium-polymer (Li-Pol)
• Voltage: 11.4V
• Capacity: 3685mAh / 42Wh
• Compatible with: Dell Inspiron 3581, Dell Vostro 5481, Dell Vostro 5581

Final note

Choose AVACOM for a cost-effective, high-quality power solution that meets or exceeds original battery performance – without the original price tag.