NShi RR03XL 11.4V 48Wh 4212mAh laptop battery
Replacement lithium-polymer battery delivering 11.4 V and 48 Wh for HP ProBook 430, 440, 450, 455 and 470 G4 and G5 models
- Battery typeLithium Polymer
- Direct replacement for multiple HP ProBook part numbers
- 48Wh lithium polymer cell delivers 11.4V rated output
- 4212mAh capacity supports extended mobile work sessions
- Fits ProBook 430 440 450 455 470 G4 and G5 series
- Plug-and-play installation with no extra drivers required
Direct Replacement Battery
The NShi RR03XL is a new lithium-polymer battery built to replace the original unit in compatible HP ProBook models. It delivers 11.4V and 48Wh capacity with a 4212mAh rating. The plug-and-play design fits ProBook 430, 440, 450, 455 and 470 G4 series as well as 440, 450 and 470 G5 series notebooks. Buyers who need a different voltage or connector layout cannot use this pack.
Thermal And Power Behaviour
The battery operates at the rated 11.4V during normal mobile use without active cooling. Lithium-polymer chemistry keeps self-discharge low while the notebook manages charge current through its embedded controller. No external adapter or fan is required for typical office workloads. Users who expect hot-swap capability or external charging contacts will not find them on this model.
Sustained Load Performance
Under continuous drain the cell voltage remains stable until the notebook initiates its low-power state near the 5% reserve threshold. The supplier recommends cycling the pack to 95% charge three to four times after installation to calibrate the fuel gauge. Capacity does not degrade differently under sustained load compared to burst use. Customers who require user-replaceable cells or service-life data beyond the one-year warranty period are not served by this unit.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $79.99
- Pricier than about 90% of the 27,790 comparable items (median $30.99).
Specifications
| Power | |
|---|---|
| Battery type | Lithium Polymer |
Questions about this item
How do I install the RR03XL battery and what step do people often miss?
Open the back case, disconnect the old battery, connect the RR03XL using its plug interface, then discharge to 5% and charge to 95% for 3 to 4 cycles before regular use.
What maintenance will the RR03XL battery need over time?
Periodically run a full discharge to 5% followed by a charge to 95% to recalibrate the fuel gauge; replace the pack when runtime drops below your needs.
What limit appears first during sustained use of the RR03XL?
The 48Wh capacity sets the runtime ceiling; under continuous load the pack will deplete before any thermal or voltage limit is reached.
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