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Verified FixBased on official Shark service manuals

Battery Indicator Lights are Flashing

Symptoms

The LED lights on the handheld vacuum are blinking in specific patterns.

🛠How to Fix It

  1. If bottom light is flashing: Charge the battery immediately.
  2. If top and bottom lights are flashing: Leave battery plugged in; charging will resume once temp normalizes.
  3. If Top 2 or Bottom 2 lights are flashing: This indicates a call to Customer Service is needed (or replace the battery).

📦 Parts You Need to Buy

Lithium-Ion BatteryView Exact Part on Amazon →

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Possible Causes

  • Bottom LED flashing: Battery needs charge
  • Top and Bottom LEDs flashing: Battery temperature not optimal
  • Top 2 or Bottom 2 LEDs flashing: System error

Disclaimer: We provide DIY guides based on manufacturer manuals. We are not responsible for any damage caused during repair. Always unplug your device first. If unsure, contact professional repair services.