Specifications Connection:Others Hign-concerned Chemical:None Nominal Capacity:4400/6000/7000/12000mAh Weight:916g Voltage:36V Size:135 * 95 * 60mm Application:E-scooter,Scooter Hoverboard Model Number:36V Lithium-ion battery pack Type:Li-Ion Brand Name:roza cinnie Origin:Mainland China Certification:CE,FCC,RoHS This product provides 1 year warranty and 30 days return and exchange service, please rest assured to buy As the product is updated and upgraded, the new and old battery labels will be sent randomly. If the product label you received is different from the one in the picture, please don't worry, this is the latest battery and it will not affect the battery performance and use. The shipment will be completed within 1-3 days after placing the order, and the logistics will be updated within 3-7 days of shipment. There may be delays during the holiday period. The delivery time varies from 10 to 60 days depending on the country, and the transportation method and delivery time vary for each country Please contact customer service for more information and resolve any issues. Please do not raise disputes easily. Thank you. New type of lithium-ion battery balance scooter, two wheeled intelligent balance scooter Product Details Model: 36V 4.4ah-12.0 ah Battery quantity: 10S2P (20) Rated voltage: 36V Rated power: 4400mAh/6000mAh/7000mAh/12000mAh Samsung battery: 18650 Category: Lithium ion batteries Output voltage range: 27.5V-42V Capacity: 4.4ah-12.0ah Power: 158W Maximum discharge current: 30A Maximum discharge current CC: 20A Rated discharge current: 15A Charging current:85%.