
TW-MPPT-EMS
We are excited to introduce the TW-MPPT-EMS, our new smart solar charger with advanced MPPT and EMS functions built-in. – Maximum power, always !
⚡MPPT – Maximum Power Point Tracker
At the heart of the system is our Perturb & Observe algorithm, which maximizes the energy harvested from photovoltaic panels, even in variable light conditions. With high-efficiency buck-boost conversion (up to 98%) and continuous voltage and current control, the device ensures optimal charging for lead-acid and lithium batteries, handling up to 750W of power generated by solar panels.
⚡ EMS – Energy Management System
The integrated EMS module enables intelligent monitoring and active control of energy flows:
- Communication via RS485 Modbus, USB, I2C, and 1WIRE
- Digital/analog inputs and relay outputs to handle external loads
- BMS compatibility for lithium battery systems.
- OLED display to view real-time system status
- Full protection against short circuits, reverse polarity and overnight charging
All in a compact format with DIN mounting and a power consumption of less than 0.5W!
🔧 Designed to withstand: 🌡️ -40°C to +100°C | 💧 Humidity 10-90%

Details
- Solar Charge Controller
- Max Charge 750W
- Lithium & Lead-acid battery
- High efficiency 98%
- MODBUS
- Digital I/O
- Relays