• 100% compatible Battery and guaranteed meets or exceeds the manufacturer specifications. • This high quality battery builts against defects in material or workmanship.• CE-/FCC-/RoHS-Certified ensures safety.Grade A cells battery,500+ recharge cycles over.• Our knowledgeable and friendly customer support staffs are here to help you anytime. Excellent service and your 100% satisfaction is always our promise.• Taking good care of your battery • Having a battery fully charged and the laptop plugged in is not harmful. We suggest that you remove the battery when the hardware gets too hot. Partial discharges to capacity levels of 20~30% and frequent charges are recommended while a full discharge followed by a full charge is not. • To store a battery for long periods of time, its charge capacity should be around 40% and it should be stored in a place as fresh and dry as possible."• We manufactures all of our Premium high performance Laptop Batteries & Laptop Charger’s with optimal performance and durability in mind.• We use only the highest quality cells and Internal components to ensure the perfect fit and function without sacrificing quality or safety in the process.• Our High performance Laptop Batteries & Laptop Charger’s are guaranteed to meet or exceed specifications.• The easiest way of ensuring that your laptop performs at the optimum level is to make sure that you always fit parts.• This store makes it easy for you to locate and purchase the products and have them delivered to your doorstep at your convenience. • Our product, it is also supported by technical support if you are using it with your Laptop. Our Product ensures peak performance at all times.• This unit gives you surge protection, over-current protection, voltage protection and over-temperature protection to keep your laptop operating and charging at the correct voltage.