ORIGINAL BL255 BATTERY FOR LENOVO ZUK Z1 MOBILE WITH 4000 mAh with 6 months replacement warranty. Features LENOVO Battery Brand LENOVO Model BL255 Main features Battery Type Li-Polymer Charging Time 3 to 4 hours Battery Capacity 4000 mAh Voltage in Volts(Approx.) 3.8v Dimensions Weight (Approx.) 45.5g Features Description Constantly on the move, never run out of power with this extra high capacity spare Lithium Ion battery. Always keep an extra battery for the times when one battery just will not do. Compatibility FOR LENOVO ZUK Z1 MOBILE Warrenty 3 Months Contains Loose Packing Important Note: The Battery is brand new original comes in loose pack. Terms and condition of Warranty: The Product is having a seller warranty of 3 months. For any problem the seller will provide the free of cost service for 3 months. If any type of physical damage is there then it is not included in the warranty. If battery is BULGE due to any reason, then it is not covered under warranty For any assistance, please contact our customer service at: Mobile: 07021262515