Why You Need This Battery
If you own an ASUS Zenbook S16, VivoBook S16, or TUF Gaming A14, you already know how important consistent power is. A wornout battery doesnt just die faster it also affects performance, portability, and your daily routine.
This genuine C22N2309 battery is built to fix that.
Designed for ASUS Zenbook, VivoBook & TUF Series
This replacement is a direct fit for:
ASUS Zenbook S16 (UM5606, UX5606SA, UM5606KA, UM5606WA)
ASUS VivoBook S16 (M5606WA)
ASUS TUF Gaming A14 (FA401, FA401UI, FA401UU, FA401UV, FA401UV-DB74, FA401WI, FA401WU, FA401WV)
No adapters. No complicated install. Just a simple swap to bring your laptop back to life.
Specifications
You Can Trust
Genuine ASUS replacement battery
Voltage: 7.78V
Capacity: 78Wh
Type: Li-Polymer
Color: Black
Condition: Brand New with Grade A cells
No More Plugged In, Not Charging
An old battery can trigger false warnings, unexpected shutdowns, or throttled performance. This replacement restores original runtime so you can actually use your laptop portably whether you're in a coffee shop, on a plane, or moving between classrooms.
Safety & Reliability
Every battery includes built-in protection against overcurrent, overvoltage, overheating, and short circuits. We test every unit before shipping to ensure consistent, safe power day after day.
Easy Installation
No special tools or technical skills required. Remove your old battery, install this one, charge fully before first use, and you're ready to go.
Before You Order
Please doublecheck your original battery part number (C22N2309 or 2ICP4/60/120-2) and laptop model (Zenbook S16 UM5606 series, VivoBook S16 M5606WA, or TUF Gaming A14 FA401 series). This ensures you get the correct fit the first time.