ONLY FOR SPARK MODEL CONTROLLERS.

Description

1. LCD display, display the charging current, battery voltage, charge power, PV power, charge capacity,Load voltage, load current
2. Charge AH values can be return to zero anytime
3. Backlit  brightness adjustable
4. Installation is simple and convenient

parameter

Work voltage:      12V or 24 V
Voltage range:     8V-32V
Work current:      3-30 mA(According to the backlit brightness)
Capacity range:    20... 999 Wp

LCD display
Display area:      49 X28mm
Backlit:         LED
Size ：            110X110×40mm
Weight:            75g

BLUETOOTH DONGLE.

BT Dongle is Bluetooth Module designed for empowering Spark MPPT controllers with Bluetooth Communication function.
By pairing with FREE Mobile APP, it can perform wireless monitoring and Data checking on the system.

Main features of Bluetooth dongle

1/ Wireless monitoring
2/ Supports Cellphone APP, Plug and play feature
3/ Dedicated Bluetooth chip with high performance and ultra low power.
4/ Powered by the controller.
6/ Communication distance 10 meters