Replacement Battery Specification
- Battery Model: PH06
- Capacity: 4400mAh / 47Wh
- Voltage: 10.8V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- PH06
- PH06047
- PH06047-CL
- PH09
- PH09093
- PH09093-CL
- BQ350AA
- BQ350AAABA
- BQ350AAAC3
- HSTNN-CB1A
- HSTNN-CB1B
- HSTNN-CBOX
- HSTNN-DB1A
- HSTNN-DB1B
- HSTNN-I85C
- HSTNN-I85C-3
- HSTNN-I85C-4
- HSTNN-I85C-5
- HSTNN-I86C
- HSTNN-I86C-3
- HSTNN-I86C-4
- HSTNN-I86C-5
- HSTNN-IB1A
- HSTNN-UB1A
- HSTNN-Q78C
- HSTNN-Q78C-3
- HSTNN-Q78C-4
- HSTNN-Q81C
- HSTNN-Q81C-3
- HSTNN-Q81C-4
- HSTNN-W79C-5
- HSTNN-W79C-7
- HSTNN-W80C
- HSTNN-XB1A
- HSTNN-XB1B
- 587706-121
- 587706-131
- 587706-221
- 587706-241
- 587706-251
- 587706-421
- 587706-541
- 587706-741
- 587706-751
- 587706-761
- 592909-221
- 592909-241
- 592909-421
- 592909-721
- 592909-741
- 593572-001
- 593573-001
Compatible Laptop Model
- For HP ProBook 4320s Series
- For HP ProBook 4320t Series
- For HP ProBook 4321s Series
- For HP ProBook 4325s Series
- For HP ProBook 4326s Series
- For HP ProBook 4420s Series
- For HP ProBook 4421s Series
- For HP ProBook 4425s Series
- For HP ProBook 4520s Series
- For HP ProBook 4525s Series
- For HP ProBook 4720s Series
- For HP Compaq 320 321 325 326 Series
- For HP Compaq 420 421 425 Series
- For HP Compaq 525 Series
- For HP Compaq 620 621 625 Series
Product Features
- 4400mAh / 47Wh Li-ion battery delivering reliable runtime for HP ProBook 4000 series and Compaq business laptops
- Precisely engineered to match OEM specifications for HP PH06 / PH09 battery models
- Built-in battery management system (BMS) for overcharge, over-discharge, and short-circuit protection
- Grade-A lithium cells ensure stable 10.8V output and consistent performance
- Plug-and-play replacement — no modification or tools required
- Rigorously tested for safety, compatibility, and long cycle life
Why Choose This Battery
This replacement battery is designed for HP ProBook 4320s, 4325s, 4420s, 4520s series and HP Compaq 320/420/620 series laptops, restoring full battery life for everyday computing and professional use. It is ideal for users seeking a cost-effective, OEM-grade alternative to the original HP PH06 battery.
Key Benefits
- OEM-equivalent capacity (4400mAh / 47Wh) for dependable daily use
- Wide compatibility across HP ProBook 4320s–4720s and HP Compaq 320–625 series
- Multi-layer BMS protection for safe, reliable daily charging cycles
- 100% brand new cells — no refurbished or recycled components
- Backed by a 1-year warranty and dedicated after-sales support