GenX SSM-40A MPPT Solar Charge Controller – High-Efficiency Battery Management with MPPT Technology for 12V / 24V / 48V Systems
Smart Solar Charging Made Simple
Take the guesswork out of managing your solar energy with the GenX SSM-40A MPPT Solar Charge Controller. Designed for homeowners, off-grid enthusiasts, and mobile power applications, this controller optimizes solar panel output while safely charging and protecting your battery bank. With a user-friendly LCD display, integrated load control, and comprehensive safety features, it delivers reliable and efficient solar management for any system.
Key Features & Benefits
- Advanced MPPT Charging Technology
Maximizes energy harvest from your solar panels for faster, more efficient battery charging. - Supports Multiple Battery Types
Compatible with sealed, gel, flooded (open), and lithium batteries, with adjustable charging parameters. - Automatic System Voltage Detection
Seamlessly works with 12V, 24V, or 48V battery systems without manual configuration. - High-Voltage Solar Input
Accepts up to 150V PV, enabling flexible solar panel array setups. - Real-Time Monitoring
LCD display and LED indicators show battery voltage, charging status, load operation, and fault conditions at a glance. - Integrated Load Control
Programmable DC load output for automated or scheduled operation of connected devices. - Comprehensive Safety Protections
Protects against overcharge, over-discharge, overload, short circuit, reverse polarity, and lightning surges.
What’s Included
1 × SSM-40A MPPT Solar Charge Controller
Durable, high-efficiency controller with up to 40A maximum charging current.
1 × User Manual
Step-by-step setup instructions and troubleshooting guide.
1 × DC Barrel Power Plug
Simple, ready-to-use connection for load or battery integration.
Free US Shipping & Customer Support
Phone, email, and live chat support for any questions or assistance.
Ideal For
- Residential solar systems
- Off-grid homes, cabins, and RVs
- Mobile and marine solar setups
- Backup power and energy storage systems
Reliable Solar Energy Management
The GenX SSM-40A MPPT Solar Charge Controller ensures your solar system runs efficiently and safely, giving you peace of mind and maximizing your renewable energy investment.

Lyla Floyd –
I like this product a lot, it is a very good product and I highly recommend picking it up for your solar system