Inspiron Series

Dell Inspiron 3421 Compatible Laptop Battery 14.8V (2200 mAh / 32Wh) Li-ion

SKU: LDE283-BP-K051
Regular price C$45.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Dell
  • Model/OPN Inspiron 3421
  • Model Series Inspiron Series
  • Cell Type Conventional Li-ion
  • Capacity 2200 mAh / 32Wh
  • Output Voltage 14.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Dell Inspiron Series Inspiron 3421 is available for C$45.00 . 14.8V · 2200 mAh / 32Wh · Conventional Li-ion.

Important Notes
  • This battery only compatible with 14.4V and 14.8V version.
Compatible Model
Dell Inspiron 14-3437 Dell Inspiron 15-3521 Dell Inspiron 15r-5521 Dell Inspiron 17-3737 Dell Inspiron 3437 Dell Inspiron 3531 Dell Inspiron Ins14pd-1848r Dell Inspiron Ins14pd-2548b Dell Inspiron Ins14rd-2628 Dell Inspiron Ins14rd-4728 Dell Inspiron Ins14vd-4516 Dell Inspiron Ins14vd-5526 Dell Inspiron Ins15cd-1328l Dell Inspiron Ins15cd-4528l Dell Inspiron M531r-5535 Dell Vostro 14-3458d-1528b Dell Vostro 15-3546d-1108b Dell Vostro 15-3546d-1128b Dell Vostro 2421
Original Part Number
Dell 0MF69 Dell 24DRM Dell 312-1387 Dell 312-1390 Dell 312-1392 Dell 312-1433 Dell 451-12097 Dell 451-12107 Dell 451-12108 Dell 49VTP Dell 4DMNG Dell 4WY7C Dell 68DTP Dell 6HY59 Dell 6K73M Dell 6KP1N Dell 6XH00 Dell 8RT13 Dell 8TT5W Dell 9K1VP Dell DJ9W6 Dell FW1MN Dell G019Y Dell G35K4 Dell MK1R0 Dell MR90Y Dell N121Y Dell P28F Dell PVJ7J Dell T1G4M Dell TT5W Dell V1YJ7 Dell V8VNT Dell VR7HM Dell W6XNM Dell X29KD Dell XCMRD Dell XRDW2 Dell YGMTN
How can I confirm a replacement laptop battery will fit?
The best way is to match the part number printed on your current battery. Then verify the voltage, and compare the battery shape plus connector location with the product photos and specs.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:

Step 1: Press Windows + R to open the Run window.
Step 2: Type msinfo32 and click OK.
Step 3: In the System Summary section, find System Model in the right pane.

This model information helps ensure you select the correct replacement battery.
Where do I find the battery part number?
Power off the laptop, unplug the charger, and remove the battery if it’s removable. The part number is printed on the label on the battery itself—use that to confirm compatibility.
Can I use a battery with a different voltage?
In most cases, no—battery voltage should match the original. Some labels are equivalent (10.8V = 11.1V, and 14.4V = 14.8V), but other voltage differences are not compatible.
What should I check before buying a replacement online?
Start with the original battery part number and voltage. After that, compare size and shape, connector type and position, latch/clip placement, and orientation using product photos and details.
Can I search by laptop model instead of battery part number?
The laptop model helps narrow results, but the battery part number is more accurate. One laptop model can use multiple battery versions, so matching the printed part number is recommended.
Any quick tips to improve laptop battery runtime?
Turn on Power Saver/Battery Saver, lower screen brightness, close unused apps and tabs, disable Wi-Fi/Bluetooth when you don’t need them, and keep vents clear to reduce heat.

Picking the correct replacement battery (and adapter, if needed) matters for safety and performance. Battpit stocks a wide range of compatible part numbers and models across major laptop brands. Use the checklist below before you place your order:

1. Identify Your Laptop Model

  • Check the label on the bottom of the laptop or your system information for the exact model.
  • If you’re purchasing an adapter, verify the input requirements shown on your laptop label (voltage/current).

2. Match the Battery Part Number

Always shut down the laptop before removing the battery. The part number printed on the battery label is the most reliable way to confirm the correct replacement.

3. Common Part Number Examples

Brands often use predictable formats. Here are a few examples to help you recognize them:

HP / Compaq:
123456-001
Sony:
PCGA-BP12, VGP-BP1
Dell:
312-1234, 1234P
IBM / Lenovo:
02K1234, 08K1234
Toshiba:
PA1234U-1BRS

4. Compare the Physical Fit

Double-check the overall shape, connector type and connector position, plus the latch/lock location and orientation. Compare these with product photos before ordering.

5. Voltage Notes

Some laptops have multiple battery options with different voltages (for example, 11.1V vs 14.8V). These are not interchangeable. Always match the voltage printed on your original battery.

  • Li-ion 10.8V is equivalent to 11.1V.
  • Li-ion 14.4V is equivalent to 14.8V.

Example Labels

Example battery label showing part number and voltage
Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.