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New CA06XL 5200mAh 10.8V 6-Cell Li-ion Battery for HP ProBook 640/645/650/655 G0/G1 Replaces 718677-421 HSTNN-DB4Y Grade A Cells 12-Month Warranty
- Restore Your ProBook's All-Day Battery Life Don't let a worn-out battery keep you tethered to your desk. This CA06XL 6-cell replacement delivers 5200mAh of reliable power for HP ProBook 640/645/650/655 G0/G1 series work, travel, or study without hunting for an outlet.
- Exact Fit for ProBook 640/645/650/655 G0/G1 Compatible with HP ProBook 640 G0/G1, 645 G1, 650 G0/G1, and 655 G0/G1. Replaces OEM part numbers CA06, CA06XL, 718677-421, 718678-421, 718755-001, 718756-001, HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y, HSTNN-LB4Z, HSTNN-LP4Z. Direct drop-in replacement.
- 5200mAh 10.8V 6Cell Li-ion Premium Grade A Cells 48-56Wh of reliable power for demanding business workloads. Up to 500 recharge cycles. No memory effect charge anytime without capacity loss. 10.8V is fully compatible with 11.1V systems.
- Built-in Multi-Protection Safety Features overcharge, over-discharge, over-current, short-circuit, and over-temperature protection. CE, FCC, and RoHS certified. Premium Grade A cells ensure stable voltage and longer lifespan.
- External Removable Battery Easy Installation This is a user-replaceable external battery. Simply slide the release latch, remove the old battery, and insert the new one. No tools required.
- 100% Tested & 12-Month Warranty Each battery is individually tested before shipment to ensure quality and performance. Backed by a full 12-month warranty and 30-day hassle-free returns.
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Why You Need This Battery
Your HP ProBook 640, 645, 650, or 655 G0/G1 is a reliable business laptop built for productivity on the go. But even the best batteries degrade over time shorter runtime, unexpected shutdowns when the battery meter still reads 2030%, or the system refusing to hold a charge. Replacing it with a cheap, lowquality battery often leads to false capacity readings, swelling, or failure within months.
This CA06XL battery solves that problem delivering true 5200mAh / 48-56Wh capacity with brand new Grade A Li-ion cells. What you see is what you get.
Important Compatibility Check
This battery is a direct fit for the following models. Use Ctrl+F to search:
| SeriesCompatible Models | |
| ProBook 640 G0 | 640 G0, 640 G0 Base |
| ProBook 640 G1 | 640 G1 |
| ProBook 645 G1 | 645 G1 |
| ProBook 650 G0 | 650 G0 |
| ProBook 650 G1 | 650 G1 |
| ProBook 655 G0 | 655 G0 |
| ProBook 655 G1 | 655 G1 |
Replaces OEM part numbers (partial list):
| Common P/N |
| CA06, CA06XL |
| 718677-421, 718678-421 |
| 718755-001, 718756-001 |
| HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y, HSTNN-LB4Z, HSTNN-LP4Z |
Specifications You Can Trust
| SpecificationDetail | |
| Model | CA06XL |
| Chemistry | Li-ion |
| Cells | 6Cell |
| Voltage | 10.8V (compatible with 11.1V systems) |
| Capacity | 5200mAh / 48-56Wh |
| Recharge Cycles | Up to 500 cycles |
| Operation Time | Approx. 23 hours |
| Color | Black |
| Safety Standards | CE, FCC, RoHS |
| Condition | Brand new Grade A cells |
| Warranty | 30day return + 12month warranty |
What a Cheap or Failing Battery Costs You
- Short runtime Your laptop dies after 12 hours of light use.
- Performance throttling CPU slows down to prevent random shutdowns.
- Swelling Dangerous bulging that can crack the palm rest or bottom case.
- System errors Battery not recognized warnings and inaccurate battery percentage readings.
What Our Battery Delivers
| FeatureCheap GenericOur Premium Battery | |||
| True Capacity | Often under 4400mAh (fake label) | 5200mAh (tested) | |
| Cells | Recycled or lowgrade | Brand new Grade A | |
| Runtime (light use) | 23 hours | 45+ hours | |
| Swelling Risk | Learn more about the Detailed Specifications
Warranty & ReturnsWarranty, Returns, And Additional InformationWarranty
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