MPPT Solar Charger Controller USB Port with Backlit, LCD Display Solar Panel Regulator 12V 24V 36V 48V Adaptive, 100A Intelligent Solar Charger Regulator Controller Advanced MPPT Technology: Experience the power of cutting- MPPT technology with this 100A Solar charger Controller. The controller uses advanced maximum power point tracking technology to automatically identify voltages of 12V, 24V, 36V, and 48V systems. With a tracking efficiency of over 99.5%, this controller significantly improves the energy utilization efficiency of your solar systems, maximizing power output in any environment. Multifunctional Display and Modes: This Solar charger Controller features a multifunctional LCD with backlight display and clock display. With 7 working modes including charging mode, light control mode, delay control mode, universal control mode, and more, you have full control over your solar system's The LCD displays operating data dynamically, keeping you informed about the controller's performance and status. Enhanced Safety Features: Ensure your solar system's safety with this Solar charger Controller equipped with voltage mechanisms. This includes against battery overvoltage, overcurrent, power failure, overcharging, deep discharge, reverse connection, and overheating. Feel confident in the durability and of your solar system with these advanced safety features. User-Friendly Design: Enjoy a user-friendly experience with this Solar charger Controller. The controller parameter display on the LCD screen provides information on working mode, battery voltage, photovoltaic charging current, battery discharge current, product operating temperature, and delay time. Easily monitor and manage your solar system with this intuitive and informative design. Wide Battery Compatibility: This Solar charger Controller offers multiple battery charging options, making it compatible with GEL, Flooded, and LifePO4 batteries. Whether you use different types of batteries in your solar system, this controller ensures efficient and charging for optimal performance. Experience versatility and flexibility in power management with this adaptable and advanced solar charger controller. Shipping We offer FREE shipping on all orders in US We ship within One-Three business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc We offer free shipping to the lower 48 states and ship within 1-3 days of payment, usually sooner. For shipping outside of the continental USA International customers are responsible for all duties and taxes. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed? Please contact us before returning. Payment We accept payment by any of the following methods Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Contact Us If you have any queries, please contact us via. We usually respond within 24 hours on weekdays. Please visit our store to check out other items for sale! Thank you for shopping at our store.