Features 1、Small size, large current, accurate turn-off voltage stability, protection and thoughtful, functional and reliable performance. 2、This module maximum limit 30A. 3、Thick circuit board for long-lasting performance. 4、With this automatic charging Module, make you relieved, and save energy at same time. 5、Preventing the battery from under voltage and start charging, preventing the battery charging over voltage and stop charging. Specification Descriptions: This battery charging controller Module, features automatic charging, automatic power off. This module maximum limit is 30A. With this automatic charging Module, make you relieved, and save energy at same time Feature: This module maximum limit 30A. Thick circuit board for long-lasting performance. With this automatic charging Module, make you relieved, and save energy at same time. Specification: Name: Charge Control Module Model: YX-1708 Load: 30A Weight: Approx. 60g Quantity: 1pc Package List: 1 x Charge Control Module Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 1-3cm differences due to manual measurement. Thank you for your kindly understanding. Package List