C21N1818 Battery asus Li-ion 7.7V 4730mAh/37WH

Specifications

• Brand:Asus
• Capacity :4730mAh/37WH
• Voltage :7.7V
• Type :Li-ion
• Battery Cell Quality: Grade A
• Descriptive: Replacement Battery - 1 Year Warranty
• Description: Brand New, 1 Year Warranty! 30-Days Money Back! Fast Shipping!

How we test this Asus C21N1818 Battery Li-ion 7.7V 4730mAh/37WH

Step 1: Make sure customer bought the correct battery.
Step 2: Check battery's appearance and interface.
Step 3: Test battery charger and recharger function.
Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity
Step 5: Use Ev2300 to check the voltage difference of each goroup cells.
Step 6: Charger battery power more than 30%.
Step 7: Package battery carefully and send out

Compatible Part Numbers:

Compatible Model Numbers:

Asus VivoBook 14 X412 Series
Asus VivoBook 14 X412, Asus VivoBook 14 X412D, Asus VivoBook 14 X412DA, Asus VivoBook 14 X412F, Asus VivoBook 14 X412FA, Asus VivoBook 14 X412FJ

Attention:
1. Li-Ion Laptop Battery 10.8V and 11.1V are in common use.
2. Li-Ion Laptop Battery 14.4V and 14.8V are in common use.
3. Li-Ion Laptop Battery 7.2V 7.4V and 7.5V are in common use.

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Laptop battery when battery power low.
2). Using Li-Ion Replacement Asus C21N1818 Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Laptop battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Laptop .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Asus C21N1818 Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life. 

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