ASUS Notebook Battery C21n1818-1 4730mAh
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| Manufactured by: | Extra Digital |
|---|---|
| Model: | 89506 |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 9990000431724 |
Original ASUS C21n1818-1 notebook battery with 4730mAh capacity, designed for reliable and long-lasting power for VivoBook series devices.
Who is this product for
Ideal for ASUS VivoBook 14 and 15 users who need to replace their worn-out battery with a genuine, safe, and high-performance power source.
Key Features
- High Capacity: 4730mAh (37Wh) provides maximum runtime for productivity on the go.
- Extended Lifespan: Premium lithium-polymer cells ensure up to 600 recharge cycles.
- No Memory Effect: Charge the battery at any time without reducing its effective capacity.
- Perfect Compatibility: Specifically engineered for ASUS VivoBook models with a stable 7.7V output.
- Original Microcontrollers: Ensures safe charging processes and protection against overheating.
Specifications
| Attribute | Value |
|---|---|
| Brand | ASUS |
| Model | NB431724 (C21n1818-1) |
| Capacity | 4730mAh (37Wh) |
| Voltage | 7.7V |
| Cell Type | Li-ion / Li-polymer |
Interactive FAQ
Is this battery compatible with my VivoBook 15
This model is compatible with a wide range of VivoBook 15 laptops, including X512, F512, and S512 series. Please verify the part number on your old battery.
How many charge cycles can I expect
Equipped with original cells, this battery is rated for approximately 600 cycles while maintaining stable performance.
What is the advantage of an original battery over a generic one
Original ASUS batteries use certified microcontrollers for precise power management and offer higher safety standards than generic alternatives.
Does it come with a warranty
Yes, all our products include an official warranty and a standard 14-day return policy for your peace of mind.
Shop with confidence. Choose convenient delivery to lockers across Latvia or straight to your door via courier. Official warranty and standard 14-day returns included.

Shipping & Returns
Choose your preferred delivery method. All orders are shipped within 24h. Most parcel deliveries take 2–3 business days.
Store Pickup
- Duntes iela 56, Rīga
- Ready next business day
- Collect within 5 days
- Open Mon–Fri 10:00–18:00
Latvijas Pasts
- To Latvijas Pasts lockers
- SMS/email notification
- Collect in 72h
- Free for orders over €35
DPD Pickup
- Lockers in Latvia and EU
- Collect within 3 days
- 24/7 access
Unisend
- To lockers in Latvia, Lithuania, Estonia
- Pickup within 3 days
- 24/7 access
Omniva
- Lockers in Latvia, Estonia, Lithuania
- Pickup within 72 hours
- Open 24/7
Courier (DPD)
- To home or office via courier
- SMS or call before delivery
- Redelivery or pickup point if missed
Order Returns & Exchanges
Your satisfaction is our priority. If you're not happy with your purchase, we offer a transparent and easy return process.
Our Returns Policy
Most new, unused items can be returned within 30 days for a full refund or exchange. Items must be in original condition and packaging.
How to Initiate a Return
Contact us at info@motivs.lv or call +371 20408041.
Return Process & Refunds
Once we receive and inspect your return, we will issue a refund within 7–10 business days. Exchanges will be processed promptly.
Important Conditions
- Items must be unused and in original condition.
- Include proof of purchase or receipt.
- Perishable or custom items are non-returnable.
- Return shipping covered only for faulty or wrong items.
Need Help?
Contact our support team Monday to Friday, 9 AM to 5 PM.

