Skip to Content

BTI L77991-002-BTI 11.55V 56WHR LI-ION BATTERY 28Y92UC, L77991-002, HSTNN-DB90, L77991-005, L77622-2C1, L77622-2C2 ELITEBOOK 850 G7, ELITEBOOK 850 G8, ELITEBOOK 855 G7, ZBOOK FIREFLY 15 G8

92.49 92.49
92.49

92.49 / Units
  • Brand
  • Product Name
  • Marketing Information
  • Brand Name
  • Manufacturer Part Number
  • Battery Rechargeable
  • Battery Capacity
  • Battery Energy
  • Battery Chemistry
  • Number of Cells
  • Battery Size
  • Output Voltage
  • TAA Compliant
  • Environmentally Friendly
  • Environmental Compliance
  • Country of Origin
  • Limited Warranty
  • Manufacturer
  • Product Type
  • Product Model
  • Compatibility
  • Application/Usage
  • Manufacturer Website Address
This product is eligible for 30-day returns. See our return policy for details. Terms and Conditions
Shipping: 1-6 Business Days

BTI L77991-002-BTI 3-CELL 11.55V LI-ION NOTEBOOK BATTERY FOR HP ELITEBOOK 850 G7, 850 G8, 855 G7


  • Specs: Li-Ion, 11.55V, 56Whr, 3 Cell
  • Model Fits: HP ELITEBOOK 850 G7, 850 G8, 855 G7
  • Replaces OEM: 28Y92UC, HSTNN-DB90, L77622-2C1, L77622-2C2, L77991-002, L77991-005
  • 18 Month Manufacture Warranty
  • USA Based Customer Service Call Center
Brand
Brand Battery Technology
Power & Battery
Battery Rechargeable Yes
Battery Capacity 4850 mAh
Battery Energy 56 Wh
Battery Chemistry Lithium Ion (Li-Ion)
Number of Cells 3
Battery Size Proprietary Battery Size
Output Voltage 11.55 V
General Features
Manufacturer Battery Technology, Inc
Compliance & Certification
TAA Compliant No
Environmentally Friendly Yes
BTI L77991-002-BTI 11.55V 56WHR LI-ION BATTERY 28Y92UC, L77991-002, HSTNN-DB90, L77991-005, L77622-2C1, L77622-2C2 ELITEBOOK 850 G7, ELITEBOOK 850 G8, ELITEBOOK 855 G7, ZBOOK FIREFLY 15 G8 - Compatible OEM: 28Y92UC, L77991-002, HSTNN-DB90, L77991-005, L77622-2C1, L77622-2C2 Model: ELITEBOOK 850 G7, ELITEBOOK 850 G8, ELITEBOOK 855 G7, ZBOOK FIREFLY 15 G8