100W MPPT Solar Charge Controller 10A 12-45V DIP Switch
100W MPPT Solar Charge Controller 10A 12-45V DIP Switch
100W MPPT Solar Charge Controller – Smart Multi-Peak Tracking for Off-Grid Systems
Maximize the power output of your solar setup with this 100W MPPT Solar Charge Controller. Featuring advanced multi-peak tracking technology, this 10A regulator intelligently locks onto the peak power point of your solar panels — dramatically improving energy harvesting efficiency up to 92% conversion efficiency. Whether you're powering a remote cabin, RV, camper, or small off-grid system, this controller delivers reliable, smart battery charging with a wide 11–45V PV input range and 12–45V adjustable battery output.
The convenient DIP switch one-click voltage selection makes adapting to different battery string configurations fast and foolproof — no complicated programming required. Built-in multiple safety protections guard against overload, overcurrent, high/low voltage, short circuit, and overtemperature conditions, keeping your energy system operating safely and efficiently day in, day out.
Made in Mainland China.
Key Features
- MPPT Multi-Peak Tracking: Rapidly identifies and locks onto the maximum power point of your solar panels, boosting charging current and overall energy utilization significantly.
- DIP Switch Voltage Selection: One-click switching to match 11–45V energy storage systems — simple, fast, and reliable configuration without tools or software.
- Precise Battery String Management: Prevents overcharging and over-discharging, extending the service life of your battery bank.
- Wide Application Compatibility: Ideal for campers, RVs, caravans, and small off-grid solar power generation systems.
- Comprehensive Safety Protections: Overload, overcurrent, high voltage, low voltage, short circuit, and temperature protection built in for stable, worry-free operation.
- Ultra-Low Idle Consumption: Less than 1W idle power draw, ensuring minimal energy waste when solar input is low.
Technical Specifications
| Photovoltaic Output Power | 100W |
| PV Input Startup Voltage | 11–45V |
| Output Battery Voltage | 12–45V (Adjustable via DIP Switch) |
| Output to Battery Current | 10A |
| Idle Power Consumption | <1W |
| Voltage Regulation Rate | <5% |
| Load Regulation Rate | <5% |
| Max Conversion Efficiency | 92% |
| Short Circuit Protection | Yes |
| Overcurrent Protection | Yes |
| Temperature Protection | Yes |
What's in the Box
- 1× MPPT Solar Charge Controller (100W / 10A)
Note: Due to monitor/screen differences, the product color may vary slightly from images. Please allow 1–10mm variance due to manual measurement.
For more information on solar energy systems and off-grid power solutions, visit the U.S. Department of Energy – Solar Energy Technologies resource page.
Frequently Asked Questions
Q: What does MPPT mean and why does it matter for my solar charge controller?
A: MPPT stands for Maximum Power Point Tracking. This controller uses multi-peak tracking technology to continuously identify and operate at the optimal power point of your solar panel. Compared to basic PWM controllers, an MPPT controller like this 100W 10A unit can significantly increase the amount of energy harvested from your panels — especially during partial shade or varying sunlight conditions — with up to 92% conversion efficiency.
Q: What battery types and voltages is this solar charge controller compatible with?
A: This controller supports a wide output battery voltage range of 12–45V, adjustable via the onboard DIP switch. It is compatible with a variety of energy storage battery configurations, making it suitable for different off-grid setups including RVs, campers, and small solar power systems. Always ensure your battery bank voltage falls within the 12–45V supported range before connecting.
Q: What safety protections does this MPPT controller include?
A: This solar charge controller includes multiple built-in safety protections: overload protection, overcurrent protection, high-voltage protection, low-voltage protection, battery-end short circuit protection, and temperature protection. These features work together to ensure stable, reliable operation and protect both the controller and your battery bank from damage.
Q: Is this controller suitable for off-grid and camping solar systems?
A: Yes! This 100W MPPT Solar Charge Controller is specifically designed for small off-grid power generation systems, camping setups, RVs, and caravans. With a PV input range of 11–45V and simple DIP switch voltage adjustment, it's easy to integrate into a portable or fixed solar power setup without any complex configuration.