Item-Specifications:

Battery type:C21N1347Li-ionBattery

Voltage: 7.5V

Capacity: 37WH

Offer 100% Satisfied Customers Service ( we will reply your emails and help you within 24 hours)

USA Warehouse Stock (2-9 days delivery) (Plz contact us if do not delivery within 12 days,offer full refund or resend for free)

Buy With Confidence: Offer Free returns, Free replacement, Full refund (If there is some problem with our items)

Condition: Brand New, \'A\' grade cells,100% Compatible!

Operation time: about 2-3 hours

Certification: CE FCC RoHS

Color: black as pictures

Package including: 1×battery (in packing box)

Item-Special Notes:

Before purchase, please confirm that your laptop model or part number Compatible with in our description;

and also you can make a comparison between your original battery and our item, if same appearance(especially the connector location)

it is no problem to replace with your laptop as long as your model or part number Compatible with in our description.

Item-Apllicable Models:

• For Asus X551MA X552EA X552EP X552MD X552WE X554 X554L X555 X555L X555LA X555LD X555LN X555LB
• For Asus X555LF X555LI X555LJ X555LP X555U X555SJ X555YI X555MA XX283H X555LD4030 X555D
• For Asus A555 A555L A556 A556U A555LD4210
• For Asus F550 F550JK F554 F554L F555 F555L FL5500 FL5500L FL5600 FL5600L F555LD F550JK F554LA
• For AsusF555LA-AB31 F555LA-EH51 F555LA-AS51 f555dg-dm016t f555dg-xo014t
• For Asus K555 K555Z K555L K555LD
• For Asus R556 R556L R557 R557L R556LD R556LJ
• For Asus V405 V405LB VM400C VM410L VM510 VM510L VM590 VM590L VM590Z
• For Asus W409L W519 W519L
• For Asus Y583 Y583L Y483LD Y58LD Y583LD
• For Asus N249 0B200-01000300

Compatible Part Numbers:

• C21N1347 2ICP4/63/134 PP21AT149Q-1

Solutions to Common Problems of Novice Buyers:
1. Install a New Battery.

• 1. Turn off your laptop and disconnect the power.
• 2. 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.
• 3. 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.
• 4. If you don\'t understand the above steps, you can search for the video about laptop battery installation on YouTube. That might help you.

2.How to fully charge the battery with 100% electricity?

Need to change the battery protection to 100% charging in the battery management.Setting method for 100% charging of notebook battery:

• 1. In desktop mode, press [FN]+[F1] of the keyboard to open the \"Settings\" software; 2. Select [Power Management] on the left;
• 3. In power management, click ? Battery Life Extender ?;
• 4. Slide the slider below the battery life extender to the left and set it at the OFF position;
• 5. After setting according to the above method, the battery of the notebook can be charged to 100%.

3. There are several main reasons why the battery doesn\'t work.

• 1. It could be caused by battery loose. You can try to remove the battery and try to reinstall more than once.
• 2. May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
• 3. Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
• 4.Take out the battery and press the power button for about 15 seconds to consume the internal residual power (Do not connect the power cord), and then reinstall the battery. You can try several times.

4. Conserve Battery Life to a Maximum Degree.

• 1. New battery received, discharge the battery to 5% (not 0%) for the fist use, then charge and cycle 3-5 times to wake up the new battery.
• 2. The important point is to perform a full discharge and charge every other month to extend the battery life.
• 3. Do not connect adapter for a long time while using the battery. It may damage the battery.

Delivery Time:

1.Item will be sent out directly from our USA warehouse. we will send out witind 24 hours, exculde the holiday .

2.Usually, delivery time less than 9 days Except holiday, weekend, weather delay etc. if more than 15 days not receive the item , please conatct me refund you or resend you a replacement.

Return Policy:

1. Our products have 12-Months warranty. A full refund can only be issued within 60 days.

2. If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries after transaction, or other artificial damages, the return shipping fee should be paid by the buyer.

3. We can\'t receive the returned item if buyer returns by yourself according to the address on original shipping package. We won\'t solve such case and buyer should responsible for the consequences. Please contact us before return the item.

Please Contact With Us:

Please contact us via message if you have any problem and please allow us 24 hours to reply, we will do our best to help you solve it.

*Our Advantages*

-As one of laptop battery technology and a high-quality battery manufacturer ,Our factory hold a strong R&D team mainly constituted by senior engineers. As a pioneer in battery manufacturer, we are devoted to offer safe, convenient and environment friendly batteries and battery solutions to clients from all over the world.We specialize in manufacturing lithium-ion batteries , especially focus on laptop batteries and laptop adapter. We mainly supply standard laptop battery and adapter,but other batteries OEM service is also provided.

-Our research projects involve new material, new technics and managing circuit etc. Since established, We have learned and predominated mature management experiences in R&D, manufacture, quality control and sales fields. Our Factory have gained UL, CE, FCC, RoHS, UN38.3 authentication and MSDS. With the effort of all staffs, our products have been sold to over 30 countries including Europe,North America, Southeast Asia, Singapore,South Korea and other countries and regions and we have been widely accepted.

-We offer competitive price and short leadtime, fast response on product enquiry and Considerable service. Win-win cooperation &succeed with partner is our Eternal goal. Our purpose: to make replacement of laptop battery economic for end user and profitable for reseller & serviceprovider!