VEVOR 30A/40A/50A MPPT Solar Charge Controller 12V/24V Auto DC Input Bluetooth Module for Sealed(Agm) & Lithium Battery Charging

【Efficient Charging】: Utilizing advanced MPPT technology, surpassing traditional PWM charging technology by 15-30%, and achieving an ideal conversion efficiency of up to 98%. This means faster charging times, higher energy utilization, and longer-lasting operation for your devices.

【Versatile Compatibility】: Suitable for various environments and devices, from home solar power systems to mobile photovoltaic systems. The solar charge controller can handle charging currents of up to 30A / 40A /50A and supports a maximum solar panel power of 12V 400W / 24V 800W (Model 30A) or 12V 520W / 24V 1040W (Model 40A) or 12V 660W / 24V 1320W (Model 50A). It's compatible with various common deep-cycle sealed batteries (AGM), gel batteries, flood batteries, and lithium batteries.

【Easy to Use & Control】: Equipped with a built-in Bluetooth module, allowing remote monitoring of important data for user convenience. The mppt solar controller helps users easily monitor and adjust the device's operating status. Additionally, it comes with a TTL communication interface, supporting the Modbus communication protocol for versatile functionality expansion and meeting various communication needs.

【High Stability】: Automatic adjustment algorithms and support for current-limiting charging mode ensure stable operation even in extreme conditions, such as high temperatures up to 50°C (122°F) or low temperatures down to -20°C (-4°F), as well as during high charging power situations.

【Enhanced Security】: Offers all-around electronic protection features, including battery reverse protection, PV reverse protection, PV short-circuit protection, overcurrent protection during charging, and TVS lightning protection. These features ensure the security and long-term use of the device.