C21N1819 Laptop Battery Replacement for Asus Vivobook 14 F420FA F420UA S420UA R459UA X420FA X420UA A420UA R420UA P1411FA Y406F Y406U Series Notebook C21N1819-1 38Wh 7.7V 4940mAh

EFOHANA is committed to providing you with high quality laptop batteries, tablet batteries, adapters and other products. We will also provide you with high quality and efficient after-sales service to attract and retain more customers.
Model: C21N1819
Voltage: 7.7V
Capatity: 38Wh 4940mAh
Battery Condition: Brand New
Compatible Part Number :

C21N1819 / C21N1819_1 / 0B200-03200000 / 2ICP4/59/134
Compatible Models(Use "Ctrl"+"F" to find your laptop model)

Fit for Asus VivoBook 14 F420FA Series;
Fit for Asus VivoBook 14 F420UA Series;
Fit for Asus VivoBook 14 S420UA Series;
Fit for Asus VivoBook 14 R459UA Series;
Fit for Asus VivoBook 14 X420FA Series;
Fit for Asus VivoBook 14 X420UA Series;
Fit for Asus VivoBook Y406F Y406U Series;
Fit for Asus VivoBook A420UA R420UA P1411FA Series.

We wanted to deliver a battery that doesn't only only last long, but also safe for use. Weve incorporated Grade A battery cells to ensure longer battery life, durability, and lower power consumption.

Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.

Power Interface: Gold-plated connector points to ensure current transport excellently and serve stably.
Enclosure: The enclosure is made of ABS + PC high quality material, it has high temperature resistant function to protect your laptop overheat.
Battery Buckle: The battery buckle is closely connected to the laptop, and the metal interface is stably powered.

All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues.

You need to turn off your laptop and disconnect the power.
Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.

Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened.

Turn off the laptop.
Unplug AC power.
Remove the battery.
Replace AC power.
Turn on laptop,allow OS to boot.
Once logged in to the machine,perform a normal shut donw.
Unplug AC power.
Replace battery.

About battery safety: Compatible with laptop, safety and stability.
Regarding the capacity of the battery: The capacity of the new battery cell consumes power slowly and has little loss.
About battery life: The average life of a brand new battery is 2-4 years.
Welcome to EFOHANA Store: Specification Why choose to buy our products Grade A Cells Top circuit boards and smart chip Product details 100% compatible Application Scenarios: Install A New Battery: Laptop Maintenance Tips: The following are troubleshooting: methods: Why should we choose efohana battery?