Core Product Advantages
Maximum Power Generation
Unrestricted by fixture size, the separate solar panel maximizes surface area for superior energy capture and faster charging, crucial for high-power demands.
Unmatched Autonomy
Designed with large, high-voltage battery banks, providing industry-leading backup for up to 10 consecutive nights without sun.
Flexible Installation and Orientation
Panel and fixture can be installed separately, allowing the panel to be angled optimally while the light is directed where needed, essential for complex installations.
Ease of Component Maintenance
Components (battery box, panel, light head) are separate, allowing for simpler, quicker maintenance or replacement of individual parts without replacing the entire unit.
Uncompromised Power: The Split System for Extreme Performance and Autonomy
For large-scale infrastructure, industrial applications, or projects situated in geographically challenging locations with low or intermittent sunlight, the Split Solar Lighting System (distinguished by its two-piece design: separate solar panel and fixture/battery box) remains the undisputed choice for uncompromised performance. The fundamental principle of the split system is to remove the physical size constraints imposed on all-in-one models, allowing for the use of oversized, high-wattage solar panels and significantly higher-capacity external battery banks.
This separation provides unparalleled flexibility in installation. The solar panel can be mounted on top of the pole or nearby structure to maximize sun exposure and angle, while the lamp fixture can be placed at the required height or position to ensure optimal light distribution on the target area, even if that area is shaded or structurally complex. This level of optimization is critical in regions subject to heavy snowfall, high latitude, or prolonged cloudy seasons, where maximum energy capture and storage capacity are non-negotiable for system reliability.
Our Split Systems are engineered to deliver industry-leading autonomy. By leveraging powerful controllers, often employing MPPT technology, and large-format LiFePO4 battery boxes (typically IP67-rated for superior environmental protection), our fixtures can maintain full operation for 8 to 10 continuous nights without receiving any significant solar input. This high backup capacity makes them ideal for mission-critical applications such as mining roads, remote security perimeters, and major urban arteries where light failure is not an option.
The longevity and maintenance of the split system are also key benefits. Each component is designed to be heavy-duty: the fixtures are typically made from high-gauge, die-cast aluminum, and the connection cables are UV-resistant, heavy-gauge, and utilize sealed, waterproof connectors to ensure IP integrity over the system’s 10+ year designed lifespan. Should any single component—be it the panel, battery, or fixture—require servicing years down the line, it can be replaced individually without disturbing the other parts of the system, simplifying long-term maintenance logistics and reducing costs.
We provide comprehensive engineering support for split systems, assisting clients with site-specific analysis, including solar insolation data and load calculations, to guarantee the correct sizing of the panel and battery for reliable, year-round operation. The Split Solar Light is an investment in long-term, robust, and heavy-duty performance, built to withstand the harshest environmental and operational demands.
Technical Specifications (120W High-Power Split)
| Product Series | NL-SPL-120W |
| Light Source | High-Flux LED Module |
| Nominal Power | 120W |
| Color Temperature (CCT) | 5000K (Neutral White, High Visibility) |
| Solar Panel | External Monocrystalline Silicon, 20V/150W |
| Battery Type | External LiFePO4 Battery Box, 12.8V/80Ah |
| Charging Time | 8-10 hours (Standard Sun) |
| Autonomy (Backup Days) | 8-10 Overcast Days |
| Housing Material | Heavy-Duty Die-Cast Aluminum Fixture |
| IP Rating | IP67 (Fixture & Battery Box) |
| Working Temperature | -35℃ to +65℃ |
| Installation Height | 9 - 12 Meters |
get in touch with us
Standard Split System Installation
Mount Solar Panel
Install the solar panel bracket on the top of the pole. Mount and securely fasten the large solar panel, ensuring it is facing the sun's path.
Install Battery Box & Fixture
Mount the heavy-duty external battery box and the light fixture onto the designated locations on the pole or adjacent structure.
Connect Components
Run the heavy-gauge waterproof cables from the solar panel to the battery box/controller, and from the battery box to the light fixture. Use the sealed connectors.
Verify and Power Up
Verify all connections are tight and waterproof. Activate the system controller. The system will start charging and be ready for automatic night operation.
Comprehensive Application Scenarios
Major City Main Roads
Providing the high lux levels and continuous operation required for primary urban arteries.
Mining & Construction Sites
Durable, high-power systems for temporary or permanent lighting in rugged, remote industrial environments.
Extreme Climate Regions
Optimized for severe cold, heavy snow, or low sunlight areas where maximum charge and storage capacity are critical.
Large Public Parking Lots
Ensuring wide area coverage and high brightness for security and ease of navigation in large outdoor spaces.
Commercial Project Snapshot
| Minimum Order Quantity (MOQ) | 20 Units (High-value project focus) |
| Lead Time (Typical) | 30-40 Working Days |
| Packaging | Separate Skids/Plywood Crates for Panel, Battery Box, and Fixture |
| Certifications | CE, RoHS, IP67, High Power EMC Test Reports |
| Raw Materials Focus | Oversized Monocrystalline Panels, High-Capacity LiFePO4 Batteries, Industrial Controller |
| Customization Options | Cable Length, System Voltage (12V/24V), Controller Programming, Pole Integration |
-
1Customization
-
2Quality
-
3Advanced
Equipment
Frequently Asked Questions (FAQ)
Q: Is the separate battery box safe from the elements?
A: Yes. The battery box is built with robust, high-grade materials and rated IP67, making it fully sealed against dust and immersion in water. It is designed for outdoor pole mounting.
Q: How long is the cable between the panel and the light?
A: Standard cable length is typically 5-10 meters, but it can be customized (longer or shorter) based on specific project requirements, offering maximum flexibility in installation.
Q: What is the main benefit of a Split system for high-wattage needs?
A: The ability to use a physically larger solar panel that can generate enough power to charge the large battery needed to run a 100W+ light head for a full night and multiple backup days.
Q: Are the split systems suitable for northern (low sunlight) regions?
A: They are perfectly suited. The larger panel surface and battery capacity are specifically designed to maximize energy harvest and storage in challenging low-insolation environments.
Q: Does the longer installation time significantly increase project cost?
A: While installation is more involved than AIO, the higher performance and lower TCO (due to durability and zero energy cost) usually justify the initial labor investment, especially for critical infrastructure.
Q: What is the risk of cable failure or damage?
A: We use UV-resistant, heavy-duty outdoor-rated cables and sealed connectors. Proper installation (securing cables to the pole) minimizes exposure and risk.
Q: How do I calculate the correct Split system size for my location?
A: Contact our engineering team. We use local Solar Insolation Data (Peak Sun Hours), pole height, and required brightness (Lux) to recommend the perfectly matched panel/battery/LED size.
Q: Can I integrate a wind turbine with the split system?
A: Yes, the system controller can often be customized to support hybrid charging inputs (solar + wind) for maximum reliability in very low-sun or high-wind areas.
Q: Are the components protected against tampering/theft?
A: The battery box is typically secured with lockable mechanisms and often pole-mounted high up. Anti-theft screws are used for the fixture and panel mounting.
Q: How does the IP67 rating compare to IP65?
A: IP67 offers superior protection. It means the enclosure is fully dust-tight (6) and protected against the effects of temporary immersion in water (7), making it ideal for the battery box.

EN
English
Français
Español

