Dr. Battery
Dr. Battery MPL05283P-17 4-cell 14.8V 2200mAh laptop battery
Four-cell lithium-ion replacement battery rated 14.8V and 2200mAh for compatible 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
- Replacement for a wide range of Dell Inspiron 14, 15 and 17 models
- 4-cell lithium-ion design delivers 14.8V and 2200mAh capacity
- 32Wh energy rating supports extended mobile use
- Built-in smart chip provides over-charge, over-heat and short-circuit protection
- New condition with one-year manufacturer warranty
Compatible Dell Inspiron models
This replacement battery fits Dell Inspiron 14, 15 and 17 series laptops including the 3421, 3437, 3442, 3521, 3531, 3541, 3542, 3543, 3721, 3737, 5421, 5521, 5537, 5721, 5737 and 5748 models. It is designed for owners of these specific Dell notebooks who need a new 4-cell lithium-ion power source.
Thermals noise and power draw
The pack uses lithium-ion cells rated at 14.8V and 2200 mAh for a total of 32 Wh. A built-in smart control chip manages charging to reduce power consumption and extend discharge time. Protection circuits guard against short circuit, overheat and overload during normal operation.
Sustained load behaviour
The battery is engineered to maintain OEM specification performance over extended use. The smart chip continues to regulate output during long sessions, while the safety protections remain active to prevent overheating or excessive current draw throughout the discharge cycle.
Highlights
- Replacement for a wide range of Dell Inspiron 14, 15 and 17 models
- 4-cell lithium-ion design delivers 14.8V and 2200mAh capacity
- 32Wh energy rating supports extended mobile use
- Built-in smart chip provides over-charge, over-heat and short-circuit protection
- New condition with one-year manufacturer warranty
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL05283P-17 |
| 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 Dr. Battery MPL05283P-17 in my Dell Inspiron 17R(5737) and what step is often missed?
Power off the laptop, disconnect the AC adapter, remove the old battery, align the new pack with the bay guides, press firmly until the latch clicks, then reconnect power and allow a full charge before first use.
What maintenance or replacement will the 4-cell 2200 mAh lithium-ion pack need later?
Lithium-ion cells lose capacity over time; plan to replace the pack when run-time no longer meets your needs, typically after several hundred charge cycles.
What limit appears first during sustained use of the 14.8 V 32 Wh battery?
The 2200 mAh capacity sets the total energy available, so runtime under continuous load is the first constraint you will reach.
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