Product Overview
The B31N1726 (also known as 3ICP6/60/77 / 0B110-00450000) is an OEM-grade 48Wh Li-ion replacement battery for the ASUS TUF Gaming FX504, FX505, FX80, FX86 and FA506 gaming series. Rated at 48Wh / 11.4V with high-quality cells and multi-layer BMS protection, it keeps your TUF rig running through long sessions. This EU-stock unit ships fast from our EU warehouse with a 1-year warranty.
Specifications
| Standard Model | B31N1726 |
|---|---|
| Capacity | 48Wh |
| Voltage | 11.4V |
| Battery Type | Li-ion (3-cell) |
| Cell | High-Quality Li-ion (Made in China) |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
| Stock | EU Local Stock — Fast Dispatch |
Replace Part Numbers
- B31N1726
- 3ICP6/60/77
- 0B110-00450000
Compatible Models
- For ASUS TUF Gaming FX504 / FX504G
- For ASUS TUF Gaming FX504GD / FX504GE / FX504GM
- For ASUS TUF Gaming FX505 / FX505D / FX505DD
- For ASUS TUF Gaming FX505DT / FX505DU / FX505DY
- For ASUS TUF Gaming FX505G / FX505GD / FX505GE / FX505GM
- For ASUS TUF Gaming FX80 / FX80G / FX80GD / FX80GE / FX80GM
- For ASUS TUF Gaming FX86 / FX86F / FX86FE / FX86FM
- For ASUS TUF Gaming FA506 / FA506I / FA506II / FA506IU
FAQ
Q: Which battery replaces B31N1726 for ASUS TUF Gaming?
A: The B31N1726 (3ICP6/60/77 / 0B110-00450000) replaces the original pack in ASUS TUF Gaming FX504, FX504G, FX504GD, FX504GE, FX504GM, FX505, FX505D, FX505DD, FX505DT, FX505DU, FX505DY, FX505G, FX505GD, FX505GE, FX505GM, FX80, FX80G, FX80GD, FX80GE, FX80GM, FX86, FX86F, FX86FE, FX86FM, FA506, FA506I, FA506II and FA506IU laptops.
Q: What are the specs of the B31N1726?
A: 48Wh / 11.4V Li-ion 3-cell, 100% brand new, with PC+ABS fireproof shell and multi-layer BMS protection.
Q: Is it EU stock?
A: Yes — EU local stock for fast delivery, 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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
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.
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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
- 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.