Brand Name : MECHANICDIY Supplies : ELECTRICALOrigin : Mainland Chinais_customized : NoModel Number : BA27Certification : RoHSApplication : Computer Tool Kitproduct name: : Battery activation detection boardModel Number : MECHANIC BA27Voltage : 4.2V-4.5VScreen Display : LED Digital DisplayProduct number: : BA27Product Size: : 140* 60* 10mmOperating Voltage: : 4.2V-4.5Vnet weight : 47Gscreen display: : LED digital displayGross weight : 75Gf you buy more quantity, Please contact us .buy more parts. used the "Add to cart" we wikk make the discount for you. >>>>>>>About Us>>>>>>About delivery time<<<<<<<<<1. At 3 o'clock in the afternoon every day, if there are no special circumstances after placing the order, the delivery will be made within 48 hours.2. Overseas transportation process: From Shenzhen to customs, please note that after the package is sent, please do not cancel the order, otherwise it will cause huge losses and huge pressure. Please understand~~~3. After delivery, the custom