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Compatible Laptop Battery Replaces Lenovo 40Y8318-BB

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Technical Specs Compatibility Shipping Rates Tech Support    
40Y8318-BB Specifications
 Our ValueOEM Value
Capacity 4150 mAh4550 mAh
Cell type Samsung
Cellcount 8 Cell8 Cell
Color BlackBlack
Manufacturer Premium PowerLenovo
Product height 1 Inches
Product length 10.7 Inches
Product weight 1.2 lbs
Product width 4.54 Inches
Technology Li-IonLi-Ion
UPC 842740024942
Volts 14.8 Volts14.4 Volts
UPC 842740024942

Compatible Laptop Battery Replaces Lenovo 40Y8318-BB

This new replacement laptop battery from eReplacements is 100% compatible with your Lenovo and is Black in color and is rated at 4150 mAh and 14.8 Volts. eReplacements laptop batteries all come with a 1 year warranty and will meet or exceed the original Lenovo laptop battery specifications because they are manufactured for high performance in our ISO 9000 factories using the best quality cells and most up to date safety and engineering control standards:
  • High/low temperature shut off protection
  • Thermal runaway protection
  • Overcharge shut off protection
  • Over discharge shut off protection
  • Cell imbalance shut off protection
  • Fire resistant plastic casing
  • Manufactured using the most up to date TI BQ20Z chip set

Material Safety Data Sheet
UN Transportation Test Report (UN38.3)

Thousands of resellers, dealers and service companies over the years have trusted eReplacements to provide their customers with quality replacement laptop batteries.

Compatible Part Numbers
Lenovo 40Y8318-BB

eReplacements Shipping Rates


We offer several ways to ship your product. Orders over $500 ship free via FedEx Ground or Freight. Your exact shipping rate will be calculated in the cart and is determined by weight and zone but following is a guideline for approximate shipping rates:

  • USPS: $2.00 - $5.00 (under 1 lb); $7.00 (under 3 lbs)
  • FedEx Ground: $10.00 (under 15 lbs)
  • FedEx 2Day: $15.00 (under 10 lbs)
  • FedEx Standard Overnight (4:00 p.m.): $25.00 (under 10 lbs)
  • FedEx Priority Overnight (10:00 a.m.): $35.00 (under 10 lbs)

Items shipped via FedEx Ground will arrive to your city from our Dallas warehouse according to the time in transit map below: