Dr. Battery
Dr. Battery MPL05283P-T01 14.8V 32Wh 4-cell laptop battery
Replacement 4-cell 14.8V 32Wh lithium-ion battery for Dell Inspiron 14, 15 and 17 models
- ColorBlack
- TypeBattery
- CompatibilityDell Inspiron 14(3421) / 14(3437) / 14(3442) / 14R(5421) / 1
- Battery Type4 Cell Lithium-Ion
- Battery Voltage14.8V
- Battery Capacity2200 mAh
- Replaces many Dell Inspiron and Latitude models
- 8 V 32 Wh capacity powers compatible laptops
- Four lithium-ion cells built to OEM specification
- Smart chip enables short-circuit, overheat and overload protection
- Dr. Battery brand supplying replacement power since 2006
Replacement battery for Dell Inspiron and Latitude
This 14.8V 32Wh lithium-ion pack replaces the original battery in compatible Dell Inspiron 14, 15 and 17 models as well as Latitude 3440 and 3540 systems. It is built for owners who need a direct swap to restore mobile runtime. Buyers whose laptop uses a different voltage or connector will not be served by this part.
Thermals and power behaviour
The four-cell design operates at the rated 14.8V and includes a built-in smart control chip that manages charging current and provides short-circuit, overheat and overload protection. Normal use sees lower power consumption and stable discharge without excessive heat. No active cooling or fan is present.
Deciding specification: 2200mAh capacity at 14.8V
The 2200mAh / 32Wh rating determines how long the laptop runs on battery power. Match this voltage and capacity to your original battery label before ordering. Systems requiring a different watt-hour value or cell count will not be compatible.
Highlights
- Replaces many Dell Inspiron and Latitude models
- 8 V 32 Wh capacity powers compatible laptops
- Four lithium-ion cells built to OEM specification
- Smart chip enables short-circuit, overheat and overload protection
- Dr. Battery brand supplying replacement power since 2006
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL05283P-T01 |
| Color | Black |
| Type | Battery |
| Compatibility | Dell Inspiron 14(3421) / 14(3437) / 14(3442) / 14R(5421) / 15(3521) / 15(3531) / 15(3541) / 15(3542) / 15(3543) / 15R(5521) / 15R(5537) / 17(3721) / 17(3737) / 17(5748) / 17R(5721) / 17R(5737) Dell Inspiron 3421 / 3437 / 3443 / 3521 / 3531 / 3537 / 3543 / 3721 / 5749 / 3847 / 5421 / 5437 / 5521 / 5537 / 5721 / 5749 / 7447 Dell Latitude 3440 / 3540 / E3440 Dell Vostro 2421 / 2521 / 3445 / 3446 / 3449 / 3546 / 3549 Original Battery Part Number : 0MF69 / 24DRM / 312-1387 / 312-1390 / 312-1392 / 312-1433 / 451-12107 / 451-12108 / 49VTP / 4DMNG / 4WY7C / 68DTP / 6HY59 / 6K73M / 6KP1N / 6X |
| Battery Type | 4 Cell Lithium-Ion |
| Battery Voltage | 14.8V |
| Battery Capacity | 2200 mAh |
Questions about this item
How do I install the MPL05283P-T01 battery in my Dell Inspiron 15 3521, and which step do people often miss?
Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the new 4-cell unit until it clicks, then recharge fully before first use; the step often missed is the initial full charge.
What maintenance or replacement will the 14.8V 32Wh lithium-ion pack need later?
No routine maintenance is required; the pack will eventually hold less charge after many cycles, at which point you replace it with another compatible 4-cell 2200 mAh unit.
What limit appears first on this 4-cell battery during sustained heavy use?
The 32 Wh capacity sets the runtime ceiling; under continuous high load the pack will deplete faster and its voltage will drop to the cutoff threshold sooner.
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