eReplacements Battery replaces QK646AA PB4530SX6 633733-1A1 633733-321
Mfg # QK646AA-ER
CDW # 2955551
| UNSPSC 26111700
Quick tech specs
- For HP Probook 4430S
- 4535S,4540S
- 4730S
- 4400mAh
- 6 cell Li-ion
- Rechargeable battery
- Takes lesser time to charge
- 4530S
- 4545S
- Battery Rechargeable
- 10.8V
- Helps you keep your notebook ready to use anytime
- Lasts longer on a single charge than its disposable counterparts
- compared to others
Know your gear
Compatible Laptop Battery Replaces OEM QK646AA
This new replacement laptop battery from eReplacements is 100% compatible with your OEM and is in color and is rated at and . eReplacements laptop batteries all come with a 1 year warranty and will meet or exceed the original OEM laptop battery specifications because they are manufactured for high performance in our ISO 9000 factories using the best quality cells and most up to date safety and engineering control standards:
High/low temperature shut off protection
Thermal runaway protection
Overcharge shut off protection
Over discharge shut off protection
Cell imbalance shut off protection
Fire resistant plastic casing
Manufactured using the most up to date TI BQ20Z chip set