Please Note:> The battery must be fully recharged before use.> A temporary short capacity of new battery will be resulted from not used for a long time, it is normal, the total capacity will be reinstated via used for 3-5 times.> When first get the battery, use it out, charge for 10 hours for the first three times, use it out again, then it only need to charge about 5 hours for normal use.> Do not use inferior charger to recharge this battery in case of damaging the battery.> Do not disassemble or change the structure of the battery.> Do not put the battery in the charger too long.> Do not expose the battery to moisture and water, do not put it in high temperature environment.> Do not impact the battery.> Put it beyond the reach of children.> The best storage temperature is 20°C--5°CShipment:1. We will send the parcels within 3 days after buyer's payment is verified by Aliexpress.2. Our prices is not including the destination customs duty.3. We will responsible for the China customs problem and buyer should be responsible for the destination customs problem .Transportation time:1: China Post,need 15~35 work days or more.2: EMS,need 5~10 work days.Warranty:1. All merchandise we sell are in good quality and under strict examination before they are shipped. We will try our best to avoid any quality problem.2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.3. Your satisfaction of our products is guarantee. If you are not satisfied with the product, you may return the goods for exchange but please communicate with us before return. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping. All return items must be in good condition. They must be under resalable condition. Men made defects are not guarantee, such as broken, scratched and so on.Feedback:1. If you are satisfy with the deliver goods, please kindly help to leave positive feedback and we will do the same for you.2. We care about our valuable customers, and will endeavor to solve any unexpected problems.3. If you are not satisfy with the goods, please feel free to contact us in time, and send message firstly before you leave negative feedback or open any dispute on alibaba. We will always do our best to solve the problem and live up to your satisfaction.