Description
Product Overview
This HP CA06 55Wh battery is a genuine replacement power source designed specifically for compatible HP laptops and mobile thin clients. Manufactured to meet original equipment specifications.
Specifications
- Capacity: 55Wh
- Voltage: 10.8V
- Chemistry: Lithium-Ion
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
Replaces these original HP battery part numbers:
- 011220-D1T33G01
- 718677-141
- 718677-422
- 718678-421
- 718754-001
- 718755-001
- 718756-001
- 718757-001
- CA03033-CL
- CA06055-CL
- CA06055XL-CL
- CA06XL
- CA09
- CA09100-CL
- D9E27AV
- E7U21AA
- E7U21ET
- E7U22AA
- E7U22ET
- HSTNN-DB4Y
- HSTNN-I15C-4
- HSTNN-I15C-5
- HSTNN-I16C
- HSTNN-LB4X
- HSTNN-LB4Y
- HSTNN-LB4Z
Compatible Models
Fits these HP laptop and device models:
- mt41 Mobile Thin Clients
- ProBook 640 G1s
- ProBook 645 G1s
- ProBook 650 G1s
- ProBook 655 G1s
Compatibility Note
This list represents common compatible part numbers and models, but is not exhaustive. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Laptop Battery
Consider replacing your battery if you notice any of these common signs:
| Symptom | Description | Recommended Action |
|---|---|---|
| Short Battery Life | Battery drains significantly faster than original capacity, lasting less than 1-2 hours under normal use | Replace battery to restore usable mobile runtime |
| Battery Won’t Charge | Battery doesn’t charge when connected to power adapter, or charging indicator flashes abnormally | Replace battery to restore charging capability |
| Swelling/Bulging | Battery case appears swollen, distorts laptop casing, or doesn’t fit properly | Replace immediately for safety reasons |
| System Errors | Laptop shows “battery not detected,” “replace battery,” or other power-related error messages | Replace battery to resolve detection issues |
| Overheating | Battery becomes unusually hot during use or charging | Replace to prevent potential safety hazards |
| Age | Battery is 2-3 years old with noticeable performance degradation | Replace to maintain optimal laptop performance |
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- One year warranty
- In stock, ready to ship
- Brand new product
- Free shipping




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