312-1390 Laptop Batteries compatible model Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD

Current Price: AU$ 122.25 -30% OFF AU$174.64
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Expert Advice on Battery Fitment with Dedicated Support for Every Australian Customer.

P/N
MR90Y G019Y XCMRD 312-1392
Brand Capacity
6700mah/72wh (LG CELL)
Voltage
11.1V
Color
Black
Type
Li-ion
Size
-
Quantity

Buy DELL 312-1390 Batteries with Dedicated Support for Every Australian Order.

DELL 312-1390 Replacement Battery, Compatible Models Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD.

We only use high quality materials and grade A cells to guarantee real capacity and higher recharge cycles.

Brand new, 1 year warranty, 100% guaranteed quality, fully tested and CE / FCC / RoHS certified for safety!

Dedicated Australian Customer Service

Technical Specifications

Battery Model 312-1390
Condition 100% Brand new & High quality
SKU DEL19M479
Category Laptop Batteries
Applicable Brand Dell Laptop Batteries
Battery Type Li-ion
Capacity 6700mah/72wh (LG CELL)
Voltage 11.1V
Color Black
Size(L x W x H) -
Compatible Models Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD
Certification CE, UL, RoHS, ISO 9001/9002 Certified
Warranty 12-Month Warranty, 30-Day Money-Back Guarantee
Replacement part numbers:
Compatible Models:

Battery Number: 6 Cells (LG CELL)
Dell Inspiron 14 Series
Dell Inspiron 14-3421 Series
Dell Inspiron 14-3437 Series
Dell Inspiron 14-5421 Series
Dell Inspiron 14-N3421 Series
Dell Inspiron 14-N5421 Series
Dell Inspiron 14R Series
Dell Inspiron 14R-3421 Series
Dell Inspiron 14R-5437 Series
Dell Inspiron 15 Series
Dell Inspiron 15-3521 Series
Dell Inspiron 15-3537 Series
Dell Inspiron 15R Series
Dell Inspiron 15R-5521 Series
Dell Inspiron 15R-5537 Series
Dell Inspiron 15R-N3521 Series
Dell Inspiron 15R-N5521 Series
Dell Inspiron 15R-N5537 Series
Dell Inspiron 17 Series
Dell Inspiron 17-3721 Series
Dell Inspiron 17-3737 Series
Dell Inspiron 17R Series
Dell Inspiron 17R-5737 Series
Dell Inspiron 17R-N3721 Series
Dell Inspiron 17R-N3737 Series
Dell Inspiron 17R-N5721 Series
Dell Inspiron 17R-N5737 Series
Dell Latitude 14 3000 Series
Dell Latitude 15 3000 Series
Dell Latitude 3440 Series
Dell Latitude 3540 Series
Dell Latitude E3440 Series
Dell Latitude E3540 Series
Dell Vostro 2421 Series
Dell Vostro 2521 Series

High-Performance Laptop Batteries - Replacement Battery for Dell 312-1390

To ensure the Dell 312-1390 is the correct replacement for your device, please verify your device model and original battery specs before ordering.

  • Check Your Version: Dell batteries in the same series may have different names or versions depending on the region.
  • Verify Specifications: Please carefully match the capacity and appearance of your original battery with the Dell 312-1390 listed here.
  • Unsure about the fit? If your current battery looks different or has a different capacity, please email us before purchasing. Our team is here to help you find the perfect power solution!

Battery Installation Guide & Safety Tip

For devices with a built-in (non-removable) battery, DIY replacement requires specific tools and technical skills. If you are unsure about the process or lack the required tools, we recommend visiting a professional repair shop to avoid damaging your device. Improper installation may damage your device. Please ensure the device is powered off before starting any replacement.

If your 312-1390 battery is not working as expected after installation, please contact us via email immediately. Our team is here to provide expert troubleshooting and support.

Engineered for reliability, this high-quality Laptop Batteries battery ( "Dell 312-1390") from aubatteryfitment.com features integrated overcharge protection for maximum safety. Precision-designed for a perfect fit, it ensures your device maintain peak performance during active use. 100% Fully compatible with Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD .

6700mah/72wh (LG CELL) Replacement Battery for Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD

High quality, High standard

Features of Our Battery Dell 312-1390 replacement battery:

  • 1. Each Battery Dell 312-1390 replacement battery is made of high-quality Li-ion battery, which is longer than the last time.
  • 2. The battery is up to standard and fully compatible with original specifications.
  • 3. All our batteries are certified by CE, UL, ROHS, ISO 9001/9002 as safe products.
How to Extend Your Dell 312-1390 Battery Life ?
  • 1.Heat is the leading cause of battery degradation. Keep your device away from direct sunlight and avoid leaving it in hot environments. Ideal storage is in a cool, dry place.
  • 2.Lithium-ion batteries perform best when kept between 20% and 80% charge. Try to avoid letting your battery drop to 0% frequently, as "deep discharges" can strain the battery cells..
  • 3.Always use the original manufacturer's charger or a high-quality certified replacement. Unstable voltage from low-quality power adapters can damage the battery's internal protection circuit..
  • 4.For the first use, charge the battery to 100%. For devices with a percentage display, completing one full charge-discharge cycle (0% to 100%) can help the system calibrate its power gauge for more accurate readings.
Why Shop With Us?
  • Our extensive range features detailed specifications, allowing you to find and compare the perfect product quickly.
  • Every product undergoes rigorous testing and strict quality control to ensure the highest standards of safety and reliability.
  • Enjoy absolute price transparency and exceptional value without compromising on our premium service.

We specialize in providing high-quality batteries. The Dell 312-1390 battery has been rigorously tested to meet stringent safety standards, ensuring premium quality and long-term reliability. Engineered with high-quality connectors and robust insulation materials, this battery ensures a stable current flow and long-lasting durability. Each battery is professionally sealed and securely packaged to arrive in perfect condition.

Delivery Information

We offer Free Shipping on all orders with no minimum spend required across Australia.

Fast Dispatch

All in-stock items are processed and dispatched within 1-2 business days. Tracking information will be available the day after dispatch, and a confirmation email with your tracking number will be sent directly to you.

Delivery Timeframes

Standard delivery typically takes 7-20 business days, depending on your location and regional postal services. Please note that delays may occur during public holidays or due to customs processing.

Address Requirements:

Please note that we do not ship to APO (military) or FPO (foreign) box. We are not responsible for incorrect or unknown address. Please ensure your shipping address is correct and deliverable.

Address Corrections & Returns:

It is the buyer's responsibility to pay additional shipping and handling charges if the package is returned due to the incorrect shipping address provided by the buyer.

Exchanges & Changes

If you wish to exchange your order for a different item after it has been processed, the buyer will be responsible for the return shipping costs and any applicable handling fees.

For more information on shipping restrictions, contact us

Email: [email protected]

30-Day Money Back Guarantee

We promise, the new Battery Dell 312-1390 battery Can be used free for 30 days, not satisfied with direct return.

1-Year Warranty

We offer a 12-month warranty to replace the Battery Dell 312-1390! In the meantime, if your battery fails due to quality problems, we will replace it with a new one for free.

100% Security Payment

We focus on the protection of personal privacy information, and we have taken all steps to ensure that your shopping experience is safe and secure, you can rest assured to buy Dell 312-1390 replacement battery.

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