​Brand series:CameronSino ​Country/Region of Manufacture:China Battery ​Warranty Policy:365 days ​Certificated:ISO9001, RoHS and CESeller guarantee ​Reply within 24 hoursCameron Sino ​Cameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products. Cameron SinoCameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products.Fit Modelr for:MakeblockmBot Ranger, Orion, Ultimate 2.0, UultimatePart Number for:Makeblock14026Notice Before Purchase- Be carefully check the model number of your device and the part number of your original Battery to see if this Battery is compatible with your device.- A new battery will achieve its best performance after 2 or 3 complete cycles of charge & discharge.- When you install it, be sure the connector has been properly connected to your device.- Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life.Caution:1.Don't disassemble2.Don't dispose of in fire or water3.Don't store above 60 ℃（140℉）If you have any questions or any issues when using our product, please send us a message, we will reply you as soon as possible.