70A MPPT Hybrid Solar Charge Controller with UPS Function
This advanced hybrid solar charge controller combines MPPT
technology with UPS functionality, offering seamless power backup
and efficient solar energy management for 12V, 24V, and 48V battery
systems.
Key Features
- Compatible with 12V, 24V, and 48V battery configurations for
flexible system integration
- Supports maximum photovoltaic input voltage of 180V DC
- Integrated uninterruptible power supply (UPS) function for
continuous operation during grid outages
- Built-in output for DC loads, enabling direct power supply to
low-voltage devices
- Recommended solar capacity: up to 1500W (12V), 3000W (24V), and
6000W (48V) systems
- Highly cost-effective solar compensation solution to significantly
reduce household electricity expenses

Technical Specifications
| Model | MPPT-70A |
|---|
| Battery System Voltage | 12V/24V/48V |
|---|
| Reverse Battery Protection | None (reverse connection will cause damage to the machine) |
|---|
| Solar Input Voltage Range | 24-130V |
|---|
| Solar Reverse Polarity Protection | Field Effect Transistor |
|---|
| Maximum Charging Current | 70A |
|---|
| Maximum Photovoltaic Power | Max 1500W for 12V system, Max 3000W for 24V system, Max 6000W for
48V system |
|---|
| Conversion Efficiency | 87-94% |
|---|
| Battery Type Compatibility | Lithium iron phosphate battery (both items 1 and ② in parameter
settings must be set to 14.6V) Ternary lithium battery (both items①and ②in parameter settings must
be set to 12.6V) |
|---|
| Charging Voltage | 14.6V 12V lead-acid battery/lithium iron phosphate battery: 14.6V 29.2V 24V lead-acid battery: 29.2V |
|---|
| Mains Opening Conditions | <20±2V 12V system: PV voltage<20±2V <40±2V 24V system: PV voltage<40±2V Battery voltage ≤ 11.5V (24V system* 2) default (adjustable range
10-13V) (Enable hybrid charging of mains and solar power) |
|---|
| Mains Power Shutdown Conditions | 12V system: PV voltage >24±4V and battery voltage≥14V 24V system: PV voltage>48±4V and battery voltage≥28V Battery voltage ≥14V (24V system*2) default (adjustable range
12.5-16V) |
|---|
| Expansion Port (5A) Switching Conditions | Battery voltage≥10V default (adjustable range 10-14V), C is
connected to NC and disconnected from NO ≥11.5V default (adjustable range 10-14V), C is connected to NO and
disconnected from NC |
|---|
Manufacturing Excellence
With decades of experience as a dedicated manufacturer in the solar
energy photovoltaic industry, our facility specializes in the
design and production of a diverse range of high-performance
products—including solar power inverters, AGM/GEL lead-acid battery
chargers, and solar charge controllers.
Choosing Sunchonglic brand products means investing in reliable,
innovation-driven energy solutions tailored to your needs. Should
you have any inquiries or require further details, we welcome you
to get in touch with us at your convenience!
Production Process

Frequently Asked Questions
Are you the factory manufacturer?
We have been manufacturing Solar Energy Photovoltaic Products for
over 20 years. We are the original manufacturer and developer of
advanced Solar Energy Photovoltaic Products, including hybrid solar
inverters, power inverters, battery chargers, solar controllers,
and solar systems.
How to select a suitable product?
Tell us your requirements, and we will recommend the most suitable
product for your needs.
What are your payment methods?
We accept T/T, Trade Assurance, and other secure payment options.
What price terms can you offer?
We can accommodate EXW, FOB, CIF, and other international trade
terms.
Where is your main market?
Our Sunchonglic brand products are primarily exported to Southeast
Asia, Africa, the Middle East, and other global markets.
Our products are widely recognized and trusted by our clients and
can meet continuously changing economic and social needs. We would
sincerely welcome new and existing customers from around the world
to visit and contact us for future business relationships and
mutual success!