Features: This low voltage- disconnect- is suitable for 6-60V battery charging control, and can set-up the modes of charging voltage- and stop charging voltage-. On-board momentary push button to set the charging initiation voltage- and charging stop voltage- and 3digit LED display the parameter- easy to operation. On-board 30A- 1 channel relays to control the-power on-off automatically,when battery reach the values, module disconnect- the power- supply to avoid battery overcharging Input Voltage- Range: DC6-60V. Automatic power outage, avioding the battery from over discharging to prolong the battery life time- and save energy. Battery charging control module is suitable for use in home charger, solar energy, wind generators and more. Specifications: Material:PCB- Voltage-:DC6-60V Current:30A- Size:Approx.6.2cm/2.44''x5.7cm/2.24'' Package Includes: 1x Battery Charger Module note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.