Ebke Electric Bicycle Dual Battery Management System Module,48v

voltage range:20V-60V(MAX72V)Recommended maximum power:20A 500WConnection definition:OUT: Connect with controllerCOM: UART interface (Default)IN-A: Connect with Battery Pack AIN-B: Connect with Battery Pack BNotice:What is on-off switch discharge?Switch discharge means that among the two sets of batteries, the system will use the battery with the highest voltage first until the battery is exhausted, and then automatically switch to the second set of batteries to continue working. The current will not increase in this state .type:48VColour:blackMaterial:Aluminum alloySize: 5.1 x 4.5 x 1.8cmPackage Contents:1 x BatteryOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.