This 44W 15V 2.58A AC power adapter with magnetic Surface Connect tip is compatible with Microsoft Surface Pro 3, Pro 4, Pro (2017), Pro 6, Surface Laptop, Surface Laptop 2, Surface Book, Surface Book 2, and Surface Go. Includes a built-in 5V 1A USB charging port. Ships 100% brand new. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Model | 1800 |
| Power | 44W |
| Output | 15V — 2.58A |
| USB Output | 5V — 1A |
| Input | 100V–240V ~1.16A 50/60Hz |
| Connector Type | Magnetic Surface Connect (4-pin) |
| Color | Black |
| Weight | 140g (Power cord not included) |
| Plug Options | US / EU / UK / AU |
| Certification | CE / FCC / RoHS |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Compatible Device Models
- Microsoft Surface Pro 3
- Microsoft Surface Pro 4
- Microsoft Surface Pro (2017)
- Microsoft Surface Pro 6
- Microsoft Surface Laptop
- Microsoft Surface Laptop 2
- Microsoft Surface Book
- Microsoft Surface Book 2
- Microsoft Surface Go
Flex-3 Compatibility
Q: Is this 44W charger compatible with all Surface devices?
Yes — this 44W magnetic Surface Connect charger works with all Surface devices that use the 4-pin magnetic connector: Surface Pro 3 / Pro 4 / Pro (2017) / Pro 6, Surface Laptop / Laptop 2, Surface Book / Book 2, and Surface Go. Not compatible with Surface Pro 7+ and newer (use 65W charger) or Surface Pro X (USB-C only). Includes built-in 5V 1A USB port for simultaneous phone/tablet charging.
Why Choose This Charger
This 44W replacement AC adapter precisely matches the original Microsoft Surface charger specifications. 15V 2.58A output with stable regulation, built-in over-voltage and over-current protection, and magnetic quick-release connector for safety. The integrated 5V 1A USB port lets you charge your phone or tablet simultaneously. Available in US, EU, UK, and AU plug configurations. Backed by a 1-year warranty.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal
Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.