High quality laptop battery for C21N1347 ASUS X554L X555 X555L W519L X555LB X555LP X555LN X555MA 38WH

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How to maximize discharge time and extend battery life: 1> Lower the brightness on the display.2> Minimize background processes.3> Don't use the CD/DVD drive.4> Disable your wireless antenna when not in use.

5> Check the Power Management settings are set to "Max original battery".

6> Remove the battery from the notebook PC when it is not being used or charged for a long period.

7> Purchase another battery to extend the overall operating time on battery.  

How to take the precautions when using a original battery?

1> Do not modify or disassemble it.

2> Do not incinerate or expose to excessive heat, which may result in an exposure.

3> Do not expose boo to water or other moist/wet substances.

4> Avoid piercing, hitting, crushing or any abuse use of the battery.

5> Do not forget to take away your battery from the device if you will not use it for a long time.

6> Avoid short circuit of the terminals by keeping your original battery pack away from metal objects such as necklaces or hairpins.

If you are not satisfied with your accessory purchase, your item may be returned within 30 days from the shipping date. All accessory returns must include.All original boxes and packing materials provide by manufacturer Contain the original UPC codes if available All manuals All cords and accessories All manufacturer documentation If any return shipment does not contain all of these items or if the items is damaged, your exchange or return request may be denied, or the customer will be subject to a repackaging fee up to the value of the item, and to be determined on a case by case basis.Brand New/Unopened Accessory- All unopened accessories can be returned within 30 days of ship date for a full refund of the purchase price. Original shipping charges will not be refunded. For orders that came with free shipping, a $26.95 shipping fee will be deducted from your total credit. Return shipping costs will be paid for by the customers.Used/Opened Accessory- All opened accessories can be returned within 30 days of ship date for a refund or exchange. For refunds, opened accessories are subject to a 15% processing fee. This amount will be deducted from your credit. Original shipping charges will not be refunded. Return shipping costs will be paid for by the customer.Damaged Accessory- If you product arrives damaged, save everything that arrived and contact Libower customer service department immediately to begin the process of an exchange.Defective Accessory Outside of 30Day Return Policy- All accessories that become defective after the 30day return policy will need to be returned directly to the product manufacturer. Warranty periods will vary depending on the product manufacturer. If you require additional information on a warranty period for your product, please call our Customer Service line.Return Shipping- The customer is responsible for shipping cost for return to Shenzhen Lipower Power Supply Co., Ltd shipments from customers will be accepted. Libower will also not incur the cost of any express shipping. We encourage all of our customer to insure their return package in the case that it is lost or damaged. Return shipping charges will not be refunded under any circumstance. 

 River Jiang; sales10 @libopower.com