20A Bluetooth Solar Charger Controller 12V/24V Intelligent Regulator Solar Panel Battery Charging Statistics Pwm With Usb Port 12V24V Lead-Acid/Lithium Battery

【Upgraded Technology】High-quality internal materials, imported original chips, low-power consumption, and a reliable circuit design. The cost of raw materials is nearly double that of controllers in the same price range. Three-stage charging: fast charging, equalization charging, and float charging. Automatic battery balancing. The battery casing is made of flame-retardant material with overheat protection. High-quality snap-on terminals ensure safety and reliability. 【Battery Parameters】Customizable batteries: compatible with 12V/24V lead-acid batteries. Five standard battery types: sealed lead-acid, gel lead-acid, open lead-acid, lithium iron phosphate, and ternary lithium. Supports customizable batteries. 【Safety and Intelligence】Includes overvoltage protection, overcurrent protection, charging short-circuit protection, overcurrent protection; short-circuit protection and overcurrent protection; overcurrent protection. Battery overvoltage and undervoltage protection; internal overheating protection and lightning protection. 【Convenient and Detailed】Built-in Bluetooth functionality, allowing you to view everything at a glance via the mobile app. Backup software name for Apple iOS systems: LM Solar, initial password is “666666”. Please change the initial password after logging in. The screen displays battery status, solar panel status, load status, and temperature indicators. You can remotely control and monitor all functions of the PWMS solar charge controller via a smartphone or other device anytime, anywhere.You can use the mobile app to track power generation and consumption statistics. 【Easy Installation】First, connect the solar charge controller to the battery. Then connect the solar photovoltaic panels. Finally, connect the load and USB. This charge controller is compatible with 12V/24V systems and automatically adapts to support USB smartphone charging. First connect the battery, then connect the solar panels. Upon first use, ensure the battery has sufficient voltage to allow the PWM charge controller to correctly identify the battery type. It is widely applied in off-grid solar systems, traffic signals, streetlights, and other fields.