Nexus BMS 18s BMS

 In stock now This BMS is designed to be compact for one-wheel and electric skateboard applications. It uses an active balancing IC, which will balance your pack's cells while charging. This BMS is extremely efficient, generating little to no heat when charging. Heatsinks are now included with the BMS.  Note: BMS will only charge up to 98 to 99 percent I have configured the balancing chip on purpose this way to ensure that the battery doesn't overcharge when regenerative breaking is used right after charging your board.  Cell balancing is configured to start at around 3.8v and will continue to balance until the battery reaches 99 percent. When hitting the max charge limit, the BMS will automatically cut off charge from your charger. You can leave your board plugged for long periods of time. BMS will autocharge after the charge state drops to 97 percent.  Please read the instructions when connecting the BMS to the battery. It will damage the BMS if connectors are not connected in the ri