Extra Digital Notebook Battery for DELL MR90Y, 4400mAh
| Products ID: | 107344 |
|---|---|
| Manufactured by: | Extra Digital |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 9990000440597 |
Extra Digital Selected lithium-ion batteries provide enhanced mobility and reliable power for your laptop using premium-grade components.
Why choose Extra Digital Selected
These batteries are manufactured using new, selected high-quality cells with balanced parameters, ensuring maximum lifespan and full capacity. With no memory effect, the battery can be recharged at any time convenient for the user.
Key Features
- Safety First: Integrated microcontrollers protect against overcharging, overheating, and fire hazards.
- Optimized Performance: Smart discharge management to maximize the available battery capacity.
- Reliability: Ensures device safety during both intensive workloads and standby mode.
- High Capacity: 4400mAh provides consistent power for daily tasks.
Technical Specifications
| Brand | Extra Digital |
|---|---|
| Model Code | NB440597 |
| Capacity | 4400mAh |
| Voltage | 11.1V |
| Cell Type | Li-ion |
| Color | Black |
Frequently Asked Questions
Is this battery compatible with my DELL laptop?
This battery is compatible with DELL Inspiron 14, 15, and 17 series (e.g., 3521, 3537, 5521), as well as Latitude 3440/3540 and Vostro 2421/2521. Check if your original battery code is MR90Y or XCMRD.
Does this battery have a memory effect?
No, these Li-ion cells do not have a memory effect, meaning you can charge the battery at any percentage without losing capacity.
What original part numbers does this replace?
It replaces numerous DELL parts including MR90Y, XCMRD, 312-1390, 49VTP, and G019Y.
SMS & email notification
SMS notification before arrival
We want you to be happy with your purchase. If something isn't right, here's how returns work.
Return window
Most unused items can be returned within 30 days of delivery for a full refund or exchange. Items must be in original condition with original packaging.
Refund timeline
Once we receive and inspect your return, a refund is issued within 7–10 business days to the original payment method.
Conditions
- Item must be unused and in original condition
- Include your receipt or proof of purchase
- Perishable or custom-made items are non-returnable
- Return shipping is covered only for faulty or incorrect items
Ready to return?
Contact us and we'll guide you through the process.
























