MT508-40A MPPT Solar Charge Controller with Bluetooth - 520W/12V 1040W/24V Max PV Input, 99.9% Tracking Efficiency
The MT508-40A MPPT Solar Charge Controller delivers professional-grade solar power management with maximum power point tracking technology achieving 99.9% efficiency. Engineered for 12V/24V systems, it supports multiple battery types including lithium, AGM, gel, and flooded batteries.
- 150V maximum solar input voltage
- 520W/12V or 1040W/24V maximum PV input power
- 40A maximum discharge current
- Built-in Bluetooth for remote monitoring
- Real-time LCD display showing system parameters
- 17 different load operation modes
- Multiple communication ports (TTL, RS485, CAN)
- Comprehensive protection against overcharge, over-discharge, and short-circuit
| Parameter | Specification |
|---|---|
| Product Type | MPPT solar controller |
| Battery Type | USE/FLD/GEL/LI/SLD (Default) |
| Rated Current | 40A |
| Maximum PV Power | 520W @12V, 1040W @24V |
| System Voltage | 12V/24V Auto working |
| MPPT Efficiency | 99.9% |
| Communication | TTL, RS485, CAN, Bluetooth |
| Dimensions | 260×216×83mm |
| Weight | 2.30kg |
| Warranty | 3 Years |
The MT508-40A serves as the core control component in off-grid PV systems, managing power flow between solar panels, batteries, and loads. Suitable for residential, commercial, and industrial applications, especially in remote locations without grid access. Designed to withstand harsh weather conditions and operate at high altitudes.
- MPPT Solar Charge Controller
- User Manual
- Mounting Screws and Brackets
Can I use this controller with 48V battery systems?
No, the MT508-40A is designed for 12V/24V systems only.
What is the brand of this controller?
Melin Sunergy.
What is the maximum load current?
The controller supports a maximum discharge current of 40A.
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