AVACOM ASUS TUF FX506 FX706 Li-Pol 15.4V 5845mAh 90Wh Battery

Keep your ASUS TUF Gaming laptop running through marathon sessions with this high-capacity AVACOM replacement battery. Built for the FX506 and FX706 series, it delivers 90Wh of energy so you can game, render, or work unplugged without constantly hunting for an outlet. The 4-cell lithium-polymer design fits internally, just like the original, and includes full protection circuitry to guard against overcharge, over-discharge, overcurrent, short circuits, and overheating.

Key specifications

• Battery technology: Lithium Polymer (Li-Pol)
• Nominal voltage: 15.4 V
• Capacity: 5845 mAh
• Energy capacity: 90 Wh
• Number of cells: 4
• Compatible laptop series: ASUS TUF Gaming FX506, ASUS TUF Gaming FX706
• Replaces OEM part number: C41N1906
• Product type: Laptop internal battery
• Brand compatibility: ASUS
• Series compatibility: TUF Gaming
• Installation type: Internal
• Colour: Black
• Safety features: Overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection, over-temperature protection
• Condition: New

Why choose it

This AVACOM battery is a direct replacement for the original C41N1906 unit, so it drops into your laptop without any modification. The Li-Pol chemistry provides a stable discharge curve, ensuring consistent performance from full charge to empty. With 90Wh, you get extended runtime compared to lower-capacity aftermarket options, and the integrated safety circuits protect both the battery and your laptop.

Ideal use cases

• Gamers who need reliable power for long sessions away from a desk
• Students and professionals using ASUS TUF FX506 or FX706 laptops for demanding tasks
• Anyone replacing a worn-out original battery to restore full mobility
• Field technicians and creatives who depend on their laptop throughout the day

Good to know

Installation requires opening the laptop case; if you are not comfortable doing this yourself, have a qualified technician perform the replacement. The battery is brand new and tested to meet or exceed original specifications. Always fully charge and discharge the battery a few times after installation to calibrate the fuel gauge for accurate percentage readings.