Optimize your solar charging setup with this high-quality Solar Panel Controller Charging Module, designed specifically for efficient and safe charging of 12V lead-acid batteries. Compact and lightweight, this controller features multiple charging modes and advanced protection functions to maximize battery life and performance. Key Features: · Compact and Lightweight Design: Small package size with minimal peripheral components ensures easy installation and integration into your solar power system. · Multiple Charging Modes: Supports trickle charging, constant current charging, overcharging, and floating charging modes, providing optimal battery maintenance and extended battery lifespan. · Maximum Power Point Tracking (MPPT): When powered by solar panels, the internal circuit automatically tracks the maximum power point of the solar panel, improving charging efficiency and energy utilization. · Comprehensive Protection Functions: Includes low voltage locking to prevent battery damage, battery end overvoltage protection to ensure safety, and charging status indication for easy monitoring. · Wide Operating Temperature Range: Designed to perform reliably in harsh environments, operating efficiently between -40℃ and 85℃. Specifications: · Condition: 100% Brand New · Over-charging Voltage: 14.8V · Floating Charge Voltage: 13.55V · Charging Current: 3A · Working Environment Temperature: -40℃ to 85℃ · Weight: Approx. 12g (0.4oz) · Size: Approx. 31 x 49mm (1.2 x 1.9 inches) Package Includes: · 1 x Solar Panel Controller Charging Module This Solar Panel Controller Charging Module is an ideal solution for efficient and safe charging of 12V lead-acid batteries in solar power systems. Its advanced charging modes and protective features ensure long battery life and stable performance, making it perfect for renewable energy enthusiasts and professionals seeking a reliable solar charging controller.