4000mAh BL255 Battery for Lenovo Zuk Z1 Z1221 Z1221 DUAL SIM

Important notes: 1.Please be sure to confirm the battery model and part number before purchasing the product, you can check the parameters on the original battery. If you can't confirm, please contact us to avoid mistaken purchase. 2. Please use the original or reliable charger. 3. Please do not throw the battery into fire or water. 4.To avoid exposing to high temperatures 140°F/60°C. Keep the battery power between 5%-95%.  5.New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again! 6.Do not short-circuit the battery.Accidental short-circuiting can occur when a metallic object such as a coin clip,or pen causes direct connection of the positive(+) and negative(-) terminals of the battery short-circuiting the terminals may damage the battery of the connecting object. 7. Keep the battery in a cool dry surrounding if it's standby. Shipment: 1. We will send the parcels within 4 days after you placed the order. 2. Our prices is not including the destination customs duty. 3.Transportation time is usually 25-45 days. Product 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 two year and we will repair it free of charge. The returning shipping should be paid by customer. 3.If you have not received the package for a long time, it does not mean it has been lost. You may have reached the local post office or your mailbox. Feedback & Review: 1. When you purchase our item. if anything unusual happens:Not received the items,or inconsistent with the description,or other reasons make you not satisfied. Please do not leave neutral(or negative)feedback or open dispute easily,please feel free to write to contact me. We will do our best service to solve you problem. Thank you so much! 2. We care about our valuable customers, and will endeavor to solve any unexpected problems. 6041. 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.