RAZER BLACKWIDOW V4 PRO 75% battery problem | Razer Insider
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RAZER BLACKWIDOW V4 PRO 75% battery problem

  • July 16, 2026
  • 1 reply
  • 4 views

IzdaBeazt

My keyboard battery life drop very fast, just got it for almost 1 week. How can i extend my RAZER BLACKWIDOW V4 PRO 75% battery life? While the ads say it has a 2100 hours of battery lifetime on Power Saving Mode. And also on my 2nd charge, it only show 5% charging and no change.

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1 Reply

Razer.Ten
  • Razer Support
  • July 16, 2026

Hey ​@IzdaBeazt,

Please bear with me for a bit. Have you updated the firmware by downloading from this link? Please also send me a PM with the serial number so I can verify it in our system and look for troubleshooting steps that might address the charging issue you're currently experiencing.


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