(1114 products available)
Solar street lights with inbuilt batteries are designed to enhance illumination in public areas. These lights have different types of inbuilt batteries for storing energy. Here are the major types:
Lead Acid Batteries
Lead acid batteries are among the most popular inbuilt batteries for solar street lights. They are preferred due to their affordability. Lead acid batteries come in two main types: flooded and sealed. The flooded batteries need regular maintenance and watering. On the other hand, sealed or maintenance-free lead acid batteries offer convenience as they are not subject to flooding. These batteries have a lifespan of about 800 cycles.
Lithium-ion Batteries
Lithium-ion batteries are increasingly becoming a popular choice for solar street lights. They are favored for their long lifespan and higher depth of discharge. These batteries are lightweight and compact, making them suitable for installations with limited space. Additionally, lithium-ion batteries discharge more efficiently, providing consistent power to the solar street light system. They can last for about 2000 to 5000 cycles, depending on the usage.
Lithium Iron Phosphate Batteries
Lithium iron phosphate batteries are a type of lithium-ion battery. They offer enhanced safety, longevity, and thermal stability. These batteries have a unique battery management system that optimizes performance and ensures safety. They are less likely to overheat or catch fire compared to other lithium batteries. Generally, lithium iron phosphate batteries have a life cycle of about 2000 to 6000 cycles.
Nickel Manganese Cobalt Batteries
These batteries are known for their high energy density and stability. They provide a good balance of power capacity, longevity, and safety. Nickel manganese cobalt batteries are lightweight and have a compact design. This makes them ideal for solar street lights where space and weight are constraints. They can last for about 1000 to 3000 cycles.
Smart Battery Management System
Despite not being a type of battery, the smart battery management system is important for the solar street light function. It controls the charging and discharging process of the battery. It ensures the batteries are charged efficiently and discharged optimally. The system monitors the battery's health and provides data on its performance. This enhances the longevity and reliability of the solar street light.
Solar street lights with inbuilt batteries have several features that enhance their functionality, making them a popular choice for sustainable and cost-effective outdoor lighting. Here are some key features along with their functions:
LED Lighting
The lights use LED (Light Emitting Diode) technology for illumination. The LEDs are long-lasting and have a high lumen output. Also, they consume low power. As a result, LED lights are more efficient than traditional alternatives like sodium vapor.
Solar Panel
The solar street lights have a solar panel that is mounted separately. The panel captures sunlight and converts it into electrical energy. The energy is then stored in the inbuilt battery. The solar panel has a high conversion efficiency. Therefore, it can function effectively even in low-light conditions or cloudy weather.
Inbuilt Rechargeable Battery
The street light comes with an inbuilt rechargeable battery. The battery stores energy captured by the solar panel. Thus, it powers the light when there's no sunlight. The battery is usually lithium-ion, which has a higher energy density and longer lifespan. Also, it requires low maintenance. The battery is protected using a Battery Management System (BMS).
Motion Sensor
Some solar street lights are equipped with motion sensors. The sensors detect nearby movements and switch on the lights when motion is detected. This feature enhances security. Also, it conserves battery power by illuminating the area only when necessary.
Smart Control System
The street light boasts an advanced smart control system. This system ensures efficient management of power consumption. It regulates the output of lights depending on the battery level. Also, it has a timer function that automatically turns off the light at specific hours.
Waterproof and Durable Design
These solar powered street lights are designed to be waterproof. They are made from weather-resistant materials like aluminum. This ensures longevity and reliability in various environmental conditions. Also, they have an IP65 rating for dust and water resistance.
Easy Installation
The street lights are installed easily and quickly without any electrical wiring. This reduces installation costs significantly. Also, it makes them a preferred choice for remote areas that lack electrical infrastructure.
Solar street lights with inbuilt batteries are versatile and can be used in various applications. They are especially useful in areas with no grid power or where power is unreliable. Here are some common usage scenarios:
Urban Areas
Solar street lights can be installed in city streets, parking lots, parks and public places. The lights improve city aesthetics and ensure pedestrian safety.
Remote Locations
They provide illumination in off-grid areas such as remote villages, farms and agricultural fields. The lights improve visibility and reduce dependency on fossil fuels.
Developing Regions
Solar street lights are ideal for regions with underdeveloped infrastructure. They are easy to install and maintain and can be deployed quickly in various locations.
Emergency Lighting
These lights can be used in emergency situations or disaster relief areas. They are portable, easy to set up and do not require electrical connections.
Smart Cities
Advanced solar street lights can be integrated with smart city technologies. They can have features like motion sensors, air quality sensors and Wi-Fi hotspots.
Park Perimeters
Solar lights provide illumination in park pathways, entrances and parking areas. They ensure pedestrian safety and wildlife protection without relying on grid power.
Highway Rest Areas
Solar street lights illuminate rest stops, parking areas and information centers. They ensure safety for tired drivers and truckers picking up loads in the area.
Campuses
Solar lights can be installed in schools, universities and institution pathways, parking lots and building entrances. They ensure student safety and reduce energy costs.
Temporary Lighting
These lights are useful for temporary events like festivals, construction sites and street fairs. They are portable, easy to install and do not require electricity.
Coastal Areas
Solar street lights are designed to withstand harsh environmental conditions like saltwater and high winds. They provide illumination in beach areas, marinas and coastal pathways.
Before purchasing a solar street light with inbuilt batteries, consider the following factors to determine the ideal model:
Purpose and Location
Assess the light's intended purpose, like enhancing security or guiding pedestrians. Evaluate the area around it, such as the amount of sunlight it gets and how high the light needs to be. This will help determine the best model.
Battery Capacity and Type
Choose a type of battery with enough power to keep the light on for as long as needed. Look for details on how long it will take to charge during the day and how long it will last at night.
LED Lighting
LEDs use less power than other lights, so pick a solar street light with them. They are more efficient and last longer, which makes them good for solar energy.
Durability and Design
Because street lights are put outside, it's important to pick one that can withstand the weather. Look for lights made of strong materials that can handle rain, dust, and extreme temperatures.
Smart Features
Advanced lights come with extras like motion sensors and timers, which help save battery power. Sensors switch the light on when people are near and off when the area is empty, conserving energy.
Installation and Maintenance
Think about how complicated the setup is and what it's going to cost. Some lights can be easily mounted without wires, while others require professional help. Also, consider how much care the light will need over its lifetime.
Quality and Warranty
Look for trustworthy brands that make quality lights that last. Check reviews to see what others thought. Good brands offer guarantees, which shows they believe in their product.
Q1: Can these solar street lights be used in areas with low sunlight?
A1: Yes, some brands offer lights with powerful battery storage that can store enough energy even in low-sunlight areas.
Q2: Are the batteries replaceable?
A2: It depends on the design. Some models have replaceable batteries, while others have integrated batteries that are not replaceable.
Q3: What maintenance do these lights require?
A3: These lights require minimal maintenance. However, the solar panels should be cleaned to ensure they receive adequate sunlight. As well, battery and light functioning should be checked periodically.
Q4: How long do the batteries take to charge?
A4: The charging time varies depending on the amount of sunlight and battery capacity. On average, the batteries can take between 6 to 8 hours to charge fully.
Q5: Can the lights be installed in remote areas?
A5: Yes, these lights are ideal for remote areas as they do not require grid electricity. As long as there is adequate sunlight, the lights can be installed anywhere.