
Part Numbers:
- CA06 CA09 CA06XL CA06055XL
- 718677-421 718677-421(3icr19-66-2) 718678-421 718755-001 718756-001 E7u21ut-nrp-000
- HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z
- Hstnn-i15c-4 Hstnn-i15c-5 Hstnn-i16c Hstnn-db4y Hstnn-lb4y Hstnn-lb4x Hstnn-lb4z
Compatible Models:
- HP ProBook 640 G0
- HP ProBook 640 G1
- HP ProBook 645 G0
- HP ProBook 645 G1
- HP ProBook 650 G0
- HP ProBook 650 G1
- HP ProBook 655 G0
- HP ProBook 655 G1

Direct from Manufacturer. High performance.
You will find the value from TREE.NB.
ABOUT US: We have been manufacturing the laptop battery and charger for many years. And We Promise the Quality for Customer. Direct from Manufacturer. OEM factory product .When it comes to laptop batteries TREE.NB is your best bet!
Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard.
Specification:
- Model: CA06
- Capacity: 58Wh
- Voltage: 11.1V
- Cell: 6-Cells
- Recharge cycles: 500
- Easy & Quick Installation, Reliable performance, Extended battery life

100% Fit
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues.

Multi Safety Protect Features
A suite of safeguards 100% protect your devices while charging. Including overcurrent, short-circuit, overdischarge & high temperature protections.

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life

Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.
![]() CA06 Laptop Battery | ![]() LA03 LA04 776622-001 728460-001 752237-001 | ![]() JC03 JC04 Laptop Battery for 919700-850 | ![]() Spare 746641-001 Laptop Battery | ![]() 484170-001 484172-001 498482-001 484170-002 | ![]() HP OA04 Battery | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — no data |
| Compatible Part Numbers | for HP ProBook 640 645 650 655 G0 G1, fits Hp Spare 718677-421 718678-421 718755-001 718756-001 HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z | for HP Pavilion 14 15 model Spare battery 728460- 001 752237-001 776622-001 | for HP 919700-850 919681-221 JC04 JC03 | for Spare 746641-001 Laptop Battery | for Spare 484170-001 484172-001 498482-001 484170-002 | for HP Pavilion 14 15 model Spare battery 746641-001, 740715-001, 746458-421, 751906-541 |
| Capacity | 58WH | 33WH | 33WH | 38WH | 58WH | 38WH |
| Voltage | 11.1V | 14.4V | 14.8v | 14.8V | 11.1V | 14.8V |
| Cell | 6-Cells | 4-Cells | 4-Cells | 4-Cells | 6-Cells | 4-Cells |
| Over-Current Protection | ? | ? | ? | ? | ? | ? |
| Over-charge Protection | ? | ? | ? | ? | ? | ? |
| Short-Circuit Protection | ? | ? | ? | ? | ? | ? |


Part Numbers:
- CA06 CA09 CA06XL CA06055XL
- 718677-421 718677-421(3icr19-66-2) 718678-421 718755-001 718756-001 E7u21ut-nrp-000
- HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z
- Hstnn-i15c-4 Hstnn-i15c-5 Hstnn-i16c Hstnn-db4y Hstnn-lb4y Hstnn-lb4x Hstnn-lb4z
Compatible Models:
- HP ProBook 640 G0
- HP ProBook 640 G1
- HP ProBook 645 G0
- HP ProBook 645 G1
- HP ProBook 650 G0
- HP ProBook 650 G1
- HP ProBook 655 G0
- HP ProBook 655 G1

Direct from Manufacturer. High performance.
You will find the value from TREE.NB.
ABOUT US: We have been manufacturing the laptop battery and charger for many years. And We Promise the Quality for Customer. Direct from Manufacturer. OEM factory product .When it comes to laptop batteries TREE.NB is your best bet!
Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard.
Specification:
- Model: CA06
- Capacity: 58Wh
- Voltage: 11.1V
- Cell: 6-Cells
- Recharge cycles: 500
- Easy & Quick Installation, Reliable performance, Extended battery life

100% Fit
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues.

Multi Safety Protect Features
A suite of safeguards 100% protect your devices while charging. Including overcurrent, short-circuit, overdischarge & high temperature protections.

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life

Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.
![]() CA06 Laptop Battery | ![]() LA03 LA04 776622-001 728460-001 752237-001 | ![]() JC03 JC04 Laptop Battery for 919700-850 | ![]() Spare 746641-001 Laptop Battery | ![]() 484170-001 484172-001 498482-001 484170-002 | ![]() HP OA04 Battery | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — no data |
| Compatible Part Numbers | for HP ProBook 640 645 650 655 G0 G1, fits Hp Spare 718677-421 718678-421 718755-001 718756-001 HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z | for HP Pavilion 14 15 model Spare battery 728460- 001 752237-001 776622-001 | for HP 919700-850 919681-221 JC04 JC03 | for Spare 746641-001 Laptop Battery | for Spare 484170-001 484172-001 498482-001 484170-002 | for HP Pavilion 14 15 model Spare battery 746641-001, 740715-001, 746458-421, 751906-541 |
| Capacity | 58WH | 33WH | 33WH | 38WH | 58WH | 38WH |
| Voltage | 11.1V | 14.4V | 14.8v | 14.8V | 11.1V | 14.8V |
| Cell | 6-Cells | 4-Cells | 4-Cells | 4-Cells | 6-Cells | 4-Cells |
| Over-Current Protection | ? | ? | ? | ? | ? | ? |
| Over-charge Protection | ? | ? | ? | ? | ? | ? |
| Short-Circuit Protection | ? | ? | ? | ? | ? | ? |






































