import Battery Cell Electric Bike Battery 36v17.4a li ion battery Downtube Mountain Ebike Battery â??â??â??â??â??â?? Battery Parameters â??â??â??â??â??â??â?? Model UPP-S039-3 Nominal Voltage 36V Rated Capicaty 17.4Ah Size 370*110*90mm Battery Cell import cells Peak current 50A Charge voltage 42V Charger 42V 2A Max Constant Discharge Current 20A Discharge cut off voltage 30V Battery Weight 4.1 Kg Warranty 12 months Place of Origin Shenzhen, Guangdong, China â??â??â??â??â??â??â??â?? Company Information â??â??â??â??â??â??â??â??â?? Shenzhen Unitpackpower Technology Co., Ltd We are a professional manufacture with factory, which produce all kinds of high quality lithium baterruies as customers' requirements and designs. Our products have already exported to many places all over the world. This is a team which not only master advanced science and technology but also full of passion and energy. We are trying best to provide you high quality products as well as the sincere services. Looking forward to cooprate with you, and welcome to visit our factory. â??â??â??â??â??â??â??â??â?? Our Service â??â??â??â??â??â??â??â??â?? 1. Your inquiry related to our products rice will be replied in 8 hours. 2. Experienced staffs to answer all your enquires in fluent English. 3.We make the OEM and ODM service for more than 5 years, and accepted Paypal. 4.Protection of your sales area, ideas of design and all your private information. 5.No matter big order or small order , we will provide all the best quality , best service. 6.If our our products ave any problem that we caused, they will be sent free in the next order. â??â??â??â??â??â??â?? After-Sales Service â??â??â??â??â??â??â??â?? 1.1 year warranty 2. We will replace the broken parts with new parts in the next in the next order 3. Choose the cheapest and safest shipping company 4. Track the order until you get the goods 5. Welcome any feedback and advice for our products. â??â??â??â??â??â??â??â??â?? Kindle Notes â??â??â??â??â??â??â??â??â??â?? 1. MOQ: Sample order is available 2. OEM: The larger the quantity the cheapper the price. 3. ODM: 10000pcs, keep your design privately. And wonâ??t supply it to others. 4. Provide designed package depends on your needs 5.if you order above 5pcs per order please contact with us we can give you some discount.