Dr. Battery
Dr. Battery MPL15205P-20 6-cell 11.1V 4400mAh laptop battery
Six-cell lithium-ion pack rated at 11.1 V and 4400 mAh replaces Sony VAIO batteries
- ColorBlack
- TypeBattery
- CompatibilitySony VAIO PCG-5G3L / PCG-5J2L / PCG-5L2L / PCG-7111L / PCG-7
- Battery Type6 Cell Lithium-Ion
- Battery Voltage11.1V
- Battery Capacity4400 mAh
- Replaces many Sony VAIO models including PCG-7133L and VGN-CR590
- 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
- 1 V output matches original specification for safe operation
- Built-in smart chip provides overheat and short-circuit protection
- New condition with one-year manufacturer warranty
Replacement for Sony VAIO models
This 6-cell lithium-ion battery replaces the original power pack in a long list of Sony VAIO laptops, including the PCG-7133L, VGN-CR490 and VGN-NR180E families. It delivers 11.1 V and 4400 mAh (49 Wh) from new, factory-fresh cells and is aimed at owners who need a direct drop-in spare for daily mobile work.
Voltage and capacity limits
The pack is rated at 11.1 V and 4400 mAh, so run-time is fixed by that energy budget and cannot be extended without a higher-capacity alternative. It uses the proprietary Sony connector and charging protocol, meaning it will only charge correctly in the listed VAIO chassis and will not work with other brands or universal chargers.
Straightforward swap with verification step
Installation is a simple case of releasing the latch, sliding the old pack out and clicking the new one in; no tools are required. The most common issue is ordering the wrong variant, so buyers must match their original battery part number (such as VGP-BPS9A) and confirm the exact laptop model before purchase.
Highlights
- Replaces many Sony VAIO models including PCG-7133L and VGN-CR590
- 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
- 1 V output matches original specification for safe operation
- Built-in smart chip provides overheat and short-circuit protection
- New condition with one-year manufacturer warranty
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL15205P-20 |
| Color | Black |
| Type | Battery |
| Compatibility | Sony VAIO PCG-5G3L / PCG-5J2L / PCG-5L2L / PCG-7111L / PCG-7112L / PCG-7113L / PCG-7131L / PCG-7133L / PCG-7Z1L / PCG-7Z2L / PCG-8Y2L / VGN-CR490 / VGN-NR498E / VGN-CR510E / VGN-CR590 / VGN-NR180E / VGN-NR310E Original Battery Part Number : VGP-BPL10 / VGP-BPL9 / VGP-BPS10 / VGP-BPS10/B / VGP-BPS10/S / VGP-BPS10A / VGP-BPS10A/B / VGP-BPS10B / VGP-BPS9 / VGP-BPS9/B / VGP-BPS9/S / VGP-BPS9A / VGP-BPS9A/B / VGP-BPS9A/S / VGP-BPS9B |
| Battery Type | 6 Cell Lithium-Ion |
| Battery Voltage | 11.1V |
| Battery Capacity | 4400 mAh |
Questions about this item
Is the 4400 mAh capacity the only option available for this model?
The MPL15205P-20 is supplied as a single 6-cell lithium-ion pack rated at 4400 mAh and 49 Wh.
What runtime can I expect from the 4400 mAh rating once the battery is installed?
At 11.1 V the pack stores 49 Wh; actual runtime depends on the laptop's power draw, screen brightness and workload.
Does this battery use a standard voltage interface that matches the original Sony VAIO packs?
Yes, it delivers 11.1 V, the same nominal voltage used by the listed VAIO models such as VGN-CR490 and VGN-NR310E.
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