12V Solar Charge Controller: Designed for solar panels without integrated controllers, this MPPT controller is incompatible with panels that have built-in controllers. It is exclusively for 12V batteries and should not be used with 24V or 36V battery packs. Wide Battery Compatibility: This controller supports 12V batteries including lead-acid, gel cell, , and lithium LiFePo4. It's a versatile device for multiple battery types, ensuring broad application across different energy storage technologies. Zero Battery Drain Technology: Our MPPT controller is equipped with diodes that prevent reverse current , ensuring no battery drainage during non-sunny hours. This feature is crucial for maintaining battery health and efficiency. Comprehensive Safety Features: The controller includes multiple protections such as overcharge, overvoltage, and short circuit safeguards. These measures safe and efficient charging, protecting your battery and solar setup from potential damage. Real-Time Monitoring and Multiple Device Charging: Features an LCD screen for monitoring solar panel and battery status. Equipped with TYPE-C and USB ports, it allows charging of devices directly from the solar panel or battery, enhancing usability. Color: Black Material: plastic Package Contents: 1*Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.