Dr. Battery PA5162U-1BRS laptop battery 10.8V 4400 mAh
A 10.8 V, 4400 mAh lithium-ion replacement battery compatible with Toshiba Portege R30 and R30-A series laptops
- Battery typeLi-ion
- Battery voltage rating10.8 V
- Battery capacity4,400 mAh
- Main functionNotebook
- Measurements8.0 × 1.5 × 0.8
- Product typeBattery
- Restores reliable power for Toshiba Portege R30 Series laptops
- 4400 mAh Li-ion capacity delivers dependable runtime
- 8V OEM-grade cells ensure stable output
- Built-in protection guards against over-charge and short-circuit
- Lightweight 0.4 kg design fits Portege R30 models
Compatible Battery for Toshiba Portege R30 Series
This replacement battery fits Toshiba Portege R30 and R30-A series laptops. It matches original part numbers PA5161U-1BRS, PA5162U-1BRS, PA5163U-1BRS and PA5174U-1BRS. The 10.8V 4400 mAh Li-ion cell restores mobile power for business and everyday productivity use.
Fits Directly Into the Existing Battery Bay
The pack slides into the laptop without adapters or cable changes. Built-in protection guards against over-charge, over-discharge, overheating and short-circuit. OEM-grade cells deliver stable output and long cycle life so the system runs reliably on battery alone.
Replaces Worn or Failing Original Packs
Swapping the old unit restores full runtime when the original no longer holds charge. The upgrade is worth it when the laptop shuts down early, reports reduced capacity or the battery physically swells. Buyers needing higher capacity than 4400 mAh or a different voltage should look elsewhere.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $40.99
- Pricier than about 72% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | TOSHIBA |
| Model name | Toshiba Portege R30 Series / Toshiba Portege R30-A Series |
| Part number | DR-PRO-LTS252-A |
| Product type | Battery |
| Power | |
| Battery type | Li-ion |
| Battery voltage rating | 10.8 V |
| Battery capacity | 4,400 mAh |
| Size & build | |
| Measurements | 8.0 × 1.5 × 0.8 |
| Compatibility | |
| Compatible with | Toshiba Portege R30 Series / Toshiba Portege R30-A Series |
| More details | |
| Main function | Notebook |
Questions about this item
How long will the 4400 mAh capacity last before the voltage drops under heavy load?
The 4400 mAh lithium-ion pack delivers stable 10.8 V output until the protection circuit stops discharge to prevent deep-cycle damage.
Does the battery get hot or draw extra power when the laptop runs all day?
OEM-grade cells and built-in thermal protection keep temperature and current draw within normal limits during continuous use.
Which Toshiba Portege models must I already own for this PA5162U-1BRS pack to fit?
It fits Portege R30 and R30-A series laptops that originally used PA5161U-1BRS, PA5162U-1BRS, PA5163U-1BRS, PA5174U-1BRS, PABAS276, PABAS277, PABAS278 or PABAS280 batteries.
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