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Find dependable Hasee laptop battery replacements for your notebook at etesbay.com. Our batteries are engineered to match OEM specifications, delivering stable power and extended runtime across Hasee G Series gaming laptops, Z Series performance notebooks, and other Hasee models. Every unit is individually tested for safety, capacity, and connector compatibility before shipping.

Compatible Hasee Laptop Series

  • Hasee G Series – G5, G5-7, G5-9, G7, G7-CT7, G7-CT7NA, G8, G8-CT7, G10
  • Hasee Z Series – Z7, Z7-CT7, Z7-KP7, Z7M, Z7M-CT7, Z8, Z8-CT7, Z8-CU7, Z9, Z10
  • Hasee K Series – K670, K670E, K680, K680E, K770, K780
  • Hasee X Series – X5, X5-7, X5-9

How to Find Your Hasee Battery Part Number

To identify the correct Hasee replacement battery, power off your laptop and remove the bottom cover. Check the label on your existing battery for the part number (e.g., HSTNN-XXXX or 6-87-XXXX-3A). You can also find your laptop model on the chassis sticker or in System Information (Win + R → msinfo32). Match both before ordering.

Signs Your Hasee Laptop Battery Needs Replacing

  • Battery drains within minutes even after a full charge
  • Laptop shuts down unexpectedly without low-battery warning
  • "Plugged in, not charging" appears persistently
  • Noticeable drop from original battery runtime
  • Battery swelling or physical deformation visible

Why Buy from Us?

  • OEM-Grade Quality: Matched to original Hasee battery specs in capacity, voltage, and connector type
  • Safety Certified: CE, RoHS, and UN38.3 certified for safe daily operation
  • 1-Year Warranty: Full replacement warranty on every Hasee battery purchase
  • Worldwide Shipping: Fast international delivery available on all orders
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