Replacement Battery Specification
- Battery Model: C41N2311
- Capacity: 80Wh / 5150mAh
- Voltage: 15.56V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- C41N2311
- 4ICP6/42/111
- 0B200-04560000
Compatible Model
- For Asus ROG ALLY X RC72LA Handheld Gaming Series
- RC72LA-NH002W
- RC72LA-NH007W
- RC72LA-NH011W
- RC72LA-NH021W
- For Asus ROG ALLY X 2nd Handheld Gaming Series
- RC73XA-NH011W
Product Features
- 100% brand new replacement battery, rigorously tested for safety and performance
- High-capacity 80Wh / 5150mAh Li-ion cells for extended handheld gaming sessions
- Built-in smart protection circuit: overcharge, over-discharge, and short-circuit protection
- Plug-and-play compatibility — no tools or software required
- Meets or exceeds original Asus ROG Ally X manufacturer specifications
- 1-year warranty and dedicated customer support
Why Choose This Battery
This C41N2311 replacement battery is purpose-built for Asus ROG Ally X RC72LA and RC73XA handheld gaming PC users who need to restore or extend battery life for uninterrupted portable gaming performance.
Key Benefits
- Precise fit for ROG Ally X RC72LA and 2nd Gen RC73XA series
- High-capacity 80Wh for maximum gaming endurance away from power outlets
- Advanced BMS for safe, stable charging cycles during intensive gaming
- Drop-in replacement with no modification required
- Cost-effective alternative to OEM replacement
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
Paypal

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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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Bank Transfer
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.