C31N1821 Battery asus Li-ion 11.55V/13.2V 4210mAh/50WH

Specifications

• Brand:Asus
• Capacity :4210mAh/50WH
• Voltage :11.55V/13.2V
• 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 C31N1821 Battery Li-ion 11.55V/13.2V 4210mAh/50WH

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 ZenBook S13 UX392FA UX392FN UX392FN-XS71

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 C31N1821 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 C31N1821 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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