The AP21S002 by Jaibaida (Better known as “JBD“) is a 21V-63v 300A Smart BMS with a Contactor; meaning it can be customised extensively via a Bluetooth APP or a computer to match the needs and performance of the system or batteries, ensuring a safe and long-lasting battery system.
Designed to support between 7-21 x 3.2v LiFePO4 cells in series, making a 22.4v-67.2v pack.
Features a RS485 and CAN connection port, 4x external NTC Temperature sensors (1 internal), and a discharge switch port.
A Bluetooth module is included inside of this model.
Two LCD screen options are also available to plug into the RS485 for conveinient monitoring
A 2.8″ touchscreen model – Here.
And a 1.8″ display model – Here
Or a RS485 Box can be used to connect the BMS to a computer. – Here
