DC 8-28V 5A/6A Lithium Battery Charging Board MPPT Solar Charge Controller Solar Charging Board Battery Charging Module _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ DC 8-28V 5A/6A Charging Regulator Control Board Lithium Battery Charging Board MPPT Solar Charge Controller Solar Charging Board _x000D_ _x000D_ _x000D_ Feature: _x000D_ 1. High-Quality and Durable: The MPPT solar panel utilizes premium materials to ensure guaranteed quality, stable performance, and an extended lifespan. This true Maximum Power Point Tracking (MPPT) technology optimizes the efficiency of solar energy conversion, making it a reliable choice for sustainable power generation. _x000D_ 2. Intelligent Charging Management: Featuring an advanced charging regulator control board, this system provides automatic and intelligent charging management. It allows for the adjustment of output voltage to suit various charging needs, ensuring your devices and batteries are charged safely and efficiently. _x000D_ 3. Versatile Compatibility: The lithium battery charging board is designed to support a wide range of batteries, including single or multiple lithium-ion, lithium iron phosphate (LiFePO4), and lead-acid batteries. This versatility makes it an ideal solution for various solar power applications, from small gadgets to larger energy systems. _x000D_ 4. Comprehensive Protection Features: Equipped with over-voltage protection, reverse input protection, and output backflow protection, the solar charging board safeguards your equipment and batteries against potential damage. These protective measures ensure a safe and reliable charging process under various conditions. _x000D_ 5. Energy Efficient: The battery charging module boasts a low-power, high-efficiency design, making it particularly suitable for solar panel applications. Its ultra-low voltage operation minimizes energy waste, maximizing the efficiency of your solar energy system and contributing to a greener environment. _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ 5A: _x000D_ Module parameters: _x000D_ Voltage: DC 8-28V input DC voltage.(No AC input) _x000D_ Output voltage: DC 5-26V stepless variable speed _x000D_ 6V battery can be charged with 12 or 8.4V, 12.6V, 16.8V lithium battery _x000D_ 7.2V, 10.8V, 14.4V lithium iron phosphate battery _x000D_ 2-4 series of lithium batteries, lithium iron phosphate charging management board _x000D_ Output current: maximum 5A _x000D_ Charging indicator light: yes _x000D_ Low voltage: 1V _x000D_ Operating temperature: -40 to +85 _x000D_ Load regulation rate: 1% _x000D_ Voltage regulation rate: 0.5% _x000D_ Conversion efficiency: Maximum: 93% Peak: 95% varies depending on different lighting conditions. _x000D_ Connection method: terminal _x000D_ _x000D_ 6A: _x000D_ Module nature: step-down type with maximum power point tracking charging board _x000D_ Input voltage 8-30V _x000D_ The output voltage is adjustable from 4.2 to 28V, and the input is at least 2V higher than the output. _x000D_ Adaptive adjustment of output current 6A _x000D_ Conversion efficiency: typical 92% _x000D_ Note: Please adjust the output voltage in advance for the first charge, and please closely monitor the battery voltage to prevent overcharging!Do not use unprotected lithium batteries! _x000D_ Product size: 58.00x38.00x22.00mm/2.28x1.5x0.87inch _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ DC 8-28V 5A Charging Regulator Control Board Lithium Battery Charging Board MPPT Solar Charge Controller Solar Charging Board _x000D_ _x000D_ _x000D_ Feature: _x000D_ 1. High-Quality and Durable: The MPPT solar panel utilizes premium materials to ensure guaranteed quality, stable performance, and an extended lifespan. This true Maximum Power Point Tracking (MPPT) technology optimizes the efficiency of solar energy conversion, making it a reliable choice for sustainable power generation. _x000D_ 2. Intelligent Charging Management: Featuring an advanced charging regulator control board, this system provides automatic and intelligent charging management. It allows for the adjustment of output voltage to suit various charging needs, ensuring your devices and batteries are c