San Hima 40A MPPT Solar Charge Controller 12V 24V With Bluetooth LCD Display

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San Hima's 40A MPPT solar charge controller tracks your panel's optimal power point at up to 99.5% efficiency, with a peak conversion efficiency of 98%. A built-in temperature sensor keeps charging accurate as conditions change, and the built-in Bluetooth module pairs with the San Hima app for real-time monitoring and parameter adjustment from your phone. It auto-detects 12V or 24V systems and supports lithium-ion, flooded, AGM, gel and calcium batteries, with full protection against reverse polarity, over-charge/discharge, overload, over-temperature, short circuit and reverse current.

Key Features

Highlights

• 99.5% tracking efficiency, up to 98% peak conversion efficiency
• Built-in Bluetooth for remote monitoring and parameter adjustment via smartphone
• Automatic 12V/24V system voltage detection
• Multi-stage charging with automatic lithium activation
• Full protection: reverse polarity, over-charge/discharge, overload/over-temperature, short circuit and reverse current
• Clear LCD display shows charge status, progress and discharge details

Compatibility

Supports lithium-ion, flooded, AGM, gel and calcium batteries at 12V or 24V, auto-detected. Rated for solar arrays up to 520W (12V) or 1,040W (24V).

How to use

• Mount using the included template, keeping cable runs within the 16mm²/5AWG max terminal size.
• Wire your solar array to the input and your battery bank to the output — the controller auto-detects 12V or 24V.
• Pair via Bluetooth with the San Hima app for remote monitoring and to adjust charge parameters.
• Connect DC appliances to the load terminals if you want to run accessories directly from the controller.

What's included

• 1 x San Hima 40A MPPT Solar Charge Controller
• 1 x Mounting Template
• 1 x User Manual