Extra Digital ASUS B21N1818 Laptop Battery, 4150mAh
| Products ID: | 106149 |
|---|---|
| Manufactured by: | Extra Digital |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 9990000431823 |
The Extra Digital Advanced series notebook battery is a high-quality power source for your ASUS laptop, designed for reliability and long-lasting performance.
Why choose this battery
These Li-polymer batteries are manufactured using new, high-quality balanced cells that ensure maximum capacity. They do not have a "memory effect," meaning they can be recharged at any time convenient for the user.
Key Features
- High Performance: Quality cells ensure the longest possible battery life and stability.
- No Memory Effect: Can be recharged at any stage of discharge without losing capacity.
- Perfect Fit: Designed to meet the exact specifications of the original B21N1818 battery.
- Advanced Technology: Li-polymer cells offer a great balance of weight and power density.
Technical Specifications
| Brand | Extra Digital |
| Model Code | NB431823 |
| Capacity | 4150mAh (32Wh) |
| Voltage | 7.6V |
| Cell Type | Li-polymer |
Frequently Asked Questions
Is this battery compatible with my ASUS VivoBook?
This battery is compatible with a wide range of ASUS VivoBook 15 (X512) and VivoBook 17 (X712, A712) models. Please verify your original battery part number matches B21N1818.
How should I dispose of the old battery?
Used batteries should be disposed of in special collection containers marked with the battery recycling symbol. Do not dispose of them in regular household waste.
Does the battery come pre-charged?
Batteries are usually shipped with a partial charge. It is recommended to charge the battery fully before its first use.
Latvijas Pasts
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
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Contact us and we'll guide you through the process.
