Dr. Battery MPL08251P-08 6-cell 10.8V 4400mAh laptop battery
Replacement 6-cell lithium-ion pack for HP ProBook 4330s, 4331s, 4430s, 4431s, 4435s, 4436s, 4440s, 4441s, 4446s, 4530s, 4535s, 4540s and 4545s models
- Battery type6 Cell Lithium-Ion
- Battery voltage rating10.8 V
- Battery capacity4,400 mAh
- Product colorBlack
- Product typeBattery
- Compatible withHP ProBook 4330s / 4331s / 4430s / 4431s / 4435s / 4436s / 4
- Replaces original HP batteries for ProBook 4330s 4331s 4430s 4431s 4435s 4436s 4440s 4441s 4446s 4530s 4535s 4540s 4545s
- 6-cell lithium-ion design delivers 4400 mAh capacity at 10.8 V for extended runtime
- Smart control chip provides quicker charging lower power consumption and longer discharge time
- Built-in protection guards against short circuit overheat and overload for safe operation
- Established since 2006 with professional grade cells meeting OEM specification level
Replacement power for HP ProBook series
This 6-cell lithium-ion pack replaces the original battery in compatible HP ProBook models including the 4330s, 4331s, 4430s, 4431s, 4435s, 4436s, 4440s, 4441s, 4446s, 4530s, 4535s, 4540s and 4545s. It delivers 10.8 volts and 4400 mAh of capacity for mobile professionals who need reliable runtime away from a wall outlet.
Fits the existing battery bay without modification
The pack matches the mechanical footprint and connector layout of the listed OEM part numbers so it slots straight into the laptop chassis. No adapter cables or firmware updates are required and the original AC charger continues to handle recharging duties.
Steady output through a full workday
An integrated smart control chip regulates charge current to reduce heat buildup during extended use and protects against short circuit, overheat and overload conditions. The 48 Wh rating supports consistent discharge across long sessions rather than only brief peaks.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $30.99
- Typical for this category: the median of 27,790 items is $30.99.
Specifications
| Product | |
|---|---|
| Brand name | Dr. Battery |
| Model name | MPL08251P-08 |
| Product color | Black |
| Product type | Battery |
| Power | |
| Battery type | 6 Cell Lithium-Ion |
| Battery voltage rating | 10.8 V |
| Battery capacity | 4,400 mAh |
| Compatibility | |
| Compatible with | HP ProBook 4330s / 4331s / 4430s / 4431s / 4435s / 4436s / 4440s / 4441s / 4446s / 4530s / 4535s / 4540s / 4545s Original Battery Part Number : 633733-151 / 633733-1A1 / 633733-241 / 633733-251 / 633733-321 / 633805-001 / 633809-001 / 650938-001 / HSTNN-1B2R / HSTNN-DB2R / HSTNN-DB2T / HSTNN-DB3C / HSTNN-I02C / HSTNN-I97C-3 / HSTNN-I97C-4 / HSTNN-I98C-5 / HSTNN-I99C / HSTNN-I99C-3 / HSTNN-I99C-4 / HSTNN-IB2R / HSTNN-LB2R / HSTNN-OB2R / HSTNN-OB2T / HSTNN-Q87C-4 / HSTNN-Q87C-5 / HSTNN-Q88C / HSTNN-Q88C-4 / HSTNN-Q88C-5 / HSTNN-Q89C / HSTNN-XB2E / HSTNN-XB2F / HSTNN-XB2G / HSTNN-XB2H / |
Questions about this item
How long does the 4400 mAh capacity last under continuous load?
The 6-cell lithium-ion pack stores 4400 mAh at 10.8 V, giving 48 Wh of energy; runtime under sustained use depends on the laptop's power draw.
Does the pack run hot or make noise during all-day operation?
The battery has no moving parts and produces no audible noise; heat is managed by the laptop's own thermal system and the built-in protection chip guards against overheating.
Which original HP part numbers must match for this replacement to work?
Compatible original part numbers include 633733-151, 633733-1A1, 633733-241, 633733-251, 633733-321, 633805-001, 633809-001 and 650938-001.
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