MPPT Solar Charge Controller 80A/100A 12V–96V LCD Display
MPPT Solar Charge Controller 80A / 100A — Smarter Solar Energy Management
Take full control of your solar power system with this versatile 80A/100A MPPT Solar Charge Controller. Designed for both residential and off-grid applications, this regulator supports 12V, 24V, 48V, and up to 96V battery systems, making it compatible with a wide range of lead-acid and lithium battery setups. The backlit LCD display gives you clear, real-time readings day or night, while intuitive one-button panel controls let you fine-tune every charging parameter with ease.
Please Note: This controller uses a buck-converter topology and combines MPPT-style tracking with PWM pulse-width modulation charging. It is a high-quality hybrid MPPT + PWM design — not a 100% pure MPPT controller. Please ensure your solar panel input voltage falls within the specified ranges for your battery system before purchasing.
Made in Mainland China.
Key Features
- Backlit LCD Display: Clear, intuitive liquid crystal display with back light — easy to read even in low-light or nighttime conditions.
- Simple One-Button Operation: Adjust dive voltage, boost charging voltage, light control, time delay, and more — all configurable via a single panel button.
- Large-Section Wiring Port: Accommodates up to 16mm wire; 7mm wire spacing enhances insulation performance, installation reliability, and minimizes current/voltage drop for reduced energy loss.
- Dual USB Charging Ports: Power phones, tablets, gaming devices, and other USB-compatible gadgets directly from your solar system.
- Heavy-Duty Heat Sink: Thickened, uniform heat sink design for superior thermal management — rated for continuous operation in environments up to 60°C (140°F).
- Wide Voltage Compatibility: Supports 12V, 24V, 36V, 48V, and 96V battery banks with corresponding PV panel voltage ranges (see specs below).
- Multi-Battery Type Support: Compatible with sealed lead-acid, gel, flooded, and lithium battery chemistries.
- Comprehensive Protection: Overcharge protection, over-discharge protection, DC output protection, low/high voltage protection, and reverse polarity protection.
- Passive Cooling: Heat sink self-cooling — no fan noise, no moving parts to wear out.
Technical Specifications
| Rated Charging Current | 80A / 100A |
| Battery Voltage | 12V / 24V / 48V / 96V (Auto-detect) |
| PV Input Voltage (12V Battery) | 15V – 25V |
| PV Input Voltage (24V Battery) | 30V – 50V |
| PV Input Voltage (36V Battery) | 45V – 75V |
| PV Input Voltage (48V Battery) | 60V – 100V |
| Charging Method | Hybrid MPPT + PWM Pulse Width Modulation |
| Display | Backlit LCD |
| Cooling Method | Heat sink self-cooling (passive) |
| Max Operating Temperature | 60°C (140°F) |
| Wire Terminal Capacity | Up to 16mm² wire; 7mm wire spacing |
| USB Output | Dual USB ports |
| Dimensions | 195 × 172 × 68 mm |
| Colour | Blue |
| Compatible Batteries | Lead-Acid (Sealed, Gel, Flooded), Lithium |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Solar Charge Controller
Important Notes
- Due to manual measurements, please allow 1–3 cm (0.4–1.18 inches) dimensional tolerance.
- Colors may appear slightly different on screen due to monitor display settings and lighting.
- Always verify your PV panel voltage matches the required input range for your specific battery voltage before connecting.
Learn More About Solar Energy
For general guidance on solar energy systems and how charge controllers work in renewable energy setups, visit the U.S. Department of Energy — Solar Energy Technologies resource page.
Frequently Asked Questions
Q: Is this a true MPPT solar charge controller?
A: This controller uses a hybrid MPPT + PWM (pulse width modulation) charging approach based on a buck-converter design. It is not a 100% pure MPPT controller, but delivers high-quality, efficient charging performance for both lead-acid and lithium battery systems across a wide voltage range (12V to 96V).
Q: What battery types are compatible with this solar charge controller?
A: This MPPT solar charge controller is compatible with multiple battery chemistries, including sealed lead-acid, gel, flooded lead-acid, and lithium batteries. It supports system voltages of 12V, 24V, 48V, and 96V with automatic voltage detection.
Q: What size solar panel do I need for this controller?
A: The required PV panel input voltage depends on your battery voltage. For a 12V battery, use panels providing 15V–25V; for 24V, use 30V–50V; for 36V, use 45V–75V; for 48V, use 60V–100V. Always confirm your panel's open-circuit voltage (Voc) stays within these ranges.
Q: Does this solar charge controller have USB charging ports?
A: Yes! This controller includes dual USB output ports, allowing you to charge smartphones, tablets, gaming devices, and other USB-compatible electronics directly from your solar power system.
Q: Can this controller operate in hot climates?
A: Absolutely. The thickened heat sink provides uniform, passive cooling and allows the controller to operate reliably in ambient temperatures up to 60°C (140°F), making it well-suited for sunny, warm environments.