Smart Automatic MPPT Solar Charge Controller, Universal for 12V– 120V Batteries
Built-in lithium-ion battery activation function enables unattended operation
UNATTENDED
When the lithium-ion battery’s charge level drops to the over-discharge protection threshold, the battery locks itself, preventing external charging or discharging. Consequently, users are unable to use the system normally because they lack the lithium-ion battery activation function.