Product Overview
The C41N1903 is a high-performance 15.4V 66Wh Li-polymer replacement battery for the ASUS ExpertBook B9 2022, B9450 and B9450FA series. It cross-references 0B200-03560100, restores full all-day runtime to the ultra-light business chassis and is backed by a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | C41N1903 |
| Voltage | 15.4V |
| Capacity | 66Wh |
| Battery Type | Li-polymer |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- C41N1903
- 0B200-03560100
Compatible Models
For ASUS ExpertBook B9 Series
- For ASUS ExpertBook B9 2022
- For ASUS ExpertBook B9 B9450
- For ASUS ExpertBook B9 B9450FA
- For ASUS ExpertBook B9 B9450FA-XS74
- For ASUS ExpertBook B9 B9450FA-XS79
FAQ
Does this C41N1903 battery fit the ASUS ExpertBook B9 B9450FA?
Yes. C41N1903 is the standard factory pack for the ExpertBook B9 2022, B9450, B9450FA, B9450FA-XS74 and B9450FA-XS79 series, matching the original 15.4V 66Wh specification and connector exactly.
Is the C41N1903 the same as part number 0B200-03560100?
Yes. 0B200-03560100 is the ASUS part number for the C41N1903 pack, so either code on your original battery label means this replacement will fit.
What runtime does this 66Wh ExpertBook battery deliver?
It is rated 66Wh at 15.4V, the same capacity as the genuine ASUS pack, so you get original battery life back for full business days, travel and mobile productivity.
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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.