Your Trusted ASUS Laptop Charger Supplier for Bulk Orders & Custom Solutions
Premium Quality Replacement ASUS Laptop Chargers, Backed by Rigorous Testing and One-Year Warranty – Your Reliable Source for B2B Procurement.
Complete Laptop Charger Replacement Guide Series

How to Choose a ASUS Laptop Charger
Match the Voltage – A Non-Negotiable Rule
When sourcing a replacement ASUS laptop charger, the output voltage (V) must be identical to your original unit. This is an absolute red line. For instance, if the original specifies 19V, your replacement laptop charger must also be 19V. Why? A voltage mismatch can cause instantaneous, irreversible damage to the laptop’s motherboard. As a professional laptop charger supplier, we emphasize that this is the most critical step in selecting a safe and compatible laptop power adapter replacement.
Ensure the Current is Equal to or Greater
The output current (A) of the ASUS laptop power supply adapter can be equal to or higher than the original specification, but never lower. The laptop intelligently draws only the current it requires; it will not be forced to accept more. Therefore, choosing a replacement power adapter for laptop with a higher current rating is safe and provides a power reserve, leading to cooler and more efficient operation. For example, a laptop originally using a 65W (19V, 3.42A) charger can safely use a 90W (19V, 4.74A) unit. However, using a lower-current charger (e.g., 45W) risks insufficient power and potential damage.
Verify the Connector Tip, Size, and Polarity
The physical connection is paramount. ASUS uses a specific barrel connector with a center pin. You must ensure a 100% match on the inner/outer diameters and pin length to avoid poor connection or physical damage. Our product pages include detailed dimensional diagrams for precise matching.
Additionally, confirm the polarity. While most laptop chargers, including our ASUS laptop battery charger replacement units, are standard “center-positive” (+), we explicitly state this in our specifications to eliminate any risk. Always double-check this detail.

Cross-Reference the Original Part Number
For the most accurate match, locate the part number on the original ASUS charger. This is the most reliable way to find the correct replacement ASUS laptop charger. Common ASUS codes look like ADP-65JW B, ADP-90CD D, etc. Simply provide us with this number, and we will ensure you receive the perfect ASUS laptop power supply adapter for your needs, streamlining your procurement process.
Why Source ASUS Laptop Chargers From Us?
Uncompromising Quality & Safety
Every charger undergoes a rigorous triple-check system (IQC, IPQC, FQC), including Hi-Pot, load, and output tests. You receive products that meet the highest safety standards, minimizing returns and protecting your customers’ devices.

B2B-Focused Customization & Bulk Pricing
We are a dedicated laptop charger manufacturer for businesses. Whether you need large volumes, custom packaging with your logo, or specific connector bundles, we offer flexible OEM solutions and highly competitive wholesale pricing.
Reliability You Can Build Your Business On
With a full one-year warranty and a robust supply chain, we ensure you get the stock you need, when you need it. Become the go-to laptop charger supplier in your region with a partner you can trust.
Effortless Sourcing & Expert Support
Our team understands the specifics of ASUS laptop charger replacement. From technical compatibility checks to seamless logistics, we provide end-to-end support, making your purchasing experience smooth and efficient.



Streamlined B2B Ordering Process
Submit Your List
Send us your requirements list (Excel/PDF) with product SKUs, quantities, voltage, current, connector details, and any packaging customizations.
Receive Formal Quotation
We will review your list and provide a detailed commercial invoice within 1-2 business days.
Confirm & Pay Deposit
Upon your confirmation, we’ll issue a Proforma Invoice (PI) for a deposit payment to initiate production.
Production & Updates
We begin manufacturing and will proactively provide you with production progress updates.
Final Inspection & Shipping
Before shipment, we conduct a Final Quality Control check. We then arrange logistics and provide all necessary shipping and customs clearance documents.
Balance Payment & Warranty Start:
Please Note: Even if your requirement is only for custom packaging, please specify this upfront for the most accurate costing.
After you confirm the shipping details, you pay the balance. The one-year warranty period begins upon final payment.
Ready to Stock the Most Reliable ASUS Laptop Chargers?
Stop searching for “where to buy ASUS laptop charger” – you’ve found your strategic partner. Whether you’re a distributor looking for a steady laptop charger factory or a repair shop needing a dependable replacement power adapter for laptop source, we are here to provide a solution tailored for your business growth.
Contact us today for a competitive bulk quote and a custom sourcing solution. Let’s power your success together.