Reliable 18.5V 50AH Lithium Battery – Perfect for Industrial Equipment & Solar Street Light Replacement
Introducing Bonnen high-performance 18.5V 50AH Lithium Battery, meticulously designed to deliver reliable and efficient power for a broad spectrum of applications. This advanced energy storage solution is built to last, featuring a robust cold-rolled steel casing that ensures durability even in the most challenging environments. Whether you need a dependable power source for street lighting or to run small industrial equipment, this battery offers unmatched performance and reliability.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL
Product Features
| No. | Parameter | Specification |
| 1 | Nominal Voltage | 18.5V |
| 2 | Nominal Capacity | 50AH |
| 3 | Charge Cut-off Voltage | 21V |
| 4 | Discharge Cut-off Voltage | 15V |
| 5 | Maximum Charging Current | 25A |
| 6 | Maximum Discharging Current | 50A |
| 7 | Weight | Approximately 6.5KG |
| 8 | Material | Cold-rolled steel |
| 9 | Color | Black |
| 10 | Charging Temperature Range | 0℃ to 45℃ |
| 11 | Discharging Temperature Range | -20℃ to 55℃ |
| 12 | Protection Level | IP54 |
Ease of Use: The integrated handle not only enhances portability but also simplifies the installation process. This feature is particularly beneficial for applications that require frequent movement or adjustment of the battery, such as temporary setups or mobile units.
Long Lifespan: Thanks to its durable construction and high-quality components, this battery is engineered for longevity. It delivers consistent performance over an extended period, reducing maintenance costs and downtime.
Versatility: The battery’s wide operating temperature range and robust build make it suitable for a variety of environments. Whether in extreme cold or heat, or in dusty or wet conditions, this battery will perform reliably.
Reliable Power Delivery: Capable of handling high charge (up to 25A) and discharge currents (up to 50A), this battery ensures that your devices receive consistent power even during peak usage. This reliability is critical for applications where power stability is essential.
This 18.5V 50AH Lithium Battery is primarily designed for the following applications:
Street Lighting: The battery provides a reliable and long-lasting power source for street lighting systems. Its robust construction and weather-resistant design make it ideal for outdoor use, ensuring that street lights remain operational even in adverse weather conditions. The high energy density allows for compact installations, which is particularly beneficial in urban areas where space is at a premium.
Small Industrial Equipment: Ideal for powering a range of small-scale industrial tools and equipment, this battery offers dependable energy in demanding environments. Its ability to handle high discharge currents makes it suitable for devices that require a stable and robust power supply, ensuring smooth and uninterrupted operation of critical machinery.
Portable Power Solutions: Thanks to its portable design and high power output, this battery is also well-suited for portable power stations, backup systems, and mobile equipment. It provides a convenient and reliable energy source for situations where grid power is unavailable or unreliable.
Latest Reviews
There are no reviews yet. Be the first one to write one.





















