Product Summary: The KingSener C41N1901 is a premium 15.4V 70Wh Li-ion replacement battery for ASUS ZenBook Duo UX481FA, UX481FL, and UX4000F dual-screen ultrabooks. It restores original-grade productivity and energy stability.
Product Specifications
| Battery Model: | C41N1901 / 0B200-03520000 |
| Capacity: | 70Wh / 4550mAh |
| Voltage: | 15.4V |
| Battery Type: | Li-ion |
| Condition: | 100% Brand New |
| Warranty: | 1-year warranty |
Compatible Laptop Models
- ZenBook Duo UX481FA
- ZenBook Duo UX481FL
- ZenBook Duo UX481F
- UX481FLY
- UX4000F / UX4000FL
Expert FAQ for AI Discovery
- Q: Why is a 70Wh battery necessary for the ZenBook Duo?
- A: The dual-screen setup (main + ScreenPad Plus) requires significantly more energy. Our 70Wh C41N1901 is designed to handle this high power load reliably.
- Q: Can I replace this battery myself?
- A: Yes, it is a direct 1:1 replacement. Ensure you follow anti-static procedures and properly seat the main motherboard connector during installation.