Microsoft DYNU01 Battery

This DYNU01 replacement battery is what you need to bring your dead laptop back to life!

• 0-Cycle - Each cell is brand new and has never been used.
• Rigorous Testing - Every single battery cell is tested to ensure it meets our specification.

Battery degradation is an inevitable part of your HP laptop's lifespan — extend it with this replacement battery. If your laptop won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.