BougeRV MPPT Solar Charge Controller 100A, 12V/24V/36V/48V 100 Amp Solar Panel Regulator, Built-in Bluetooth, Backlit LCD, for LiFePO4, SLD, AGM, FLD, Gel Battery, RV, Golf Cart, Off-Gird BATTERY COMPATIBILITY: Compatible with 12V/24V/36V/48V batteries, fit for LiFePO4, SLD, GEL, AGM, SLA, FLD batteries, it also supports auto-identify voltage for lead-acid battery. The 100A solar charge controller can activate your dormant battery or over-discharged battery. Comes with a temperature sensor, the controller supports lead-acid battery temperature compensation. REMOTE APP CONTROL: Pairing the solar controller with your phone via ChargePro 2.0, which makes seeing output and history data a breeze, also allows the charge voltage, current, etc. to be set for different types of batteries. The remote app control provides 15 feet signal. ACTIVE SHIELD: Certified by CE and RoHS. With 6 protections, over-temperature, open-circuit, short-circuit, overload, polarity reverse prevention circuit, flow backwards of current protections. BougeRV MPPT solar charge controller features with dual MOS circuit to prevent the reverse current and to reduce the heat in operation. Maintain your battery all the time. INNOVATIVE AND EFFICIENT: Using the latest, fastest MPPT technology, BougeRV 100A MPPT solar controller features a conversion rate of up to 99% and peak conversion efficiency of 99%. Feature negative ground design, the 100amp MPPT solar panel regulator can be compatible with most RV or other vehicle systems. Features cooling fan and heating sink, the 100A solar charge controller can maintain full current output stably. WARRANTY AND ATTENTION: Max.PV input power:1500W/12V, 3000W/24V, 4500W/36V, 6000W/48V. Wire specifications:15-8AWG. Max PV input voltage: 150V DC. Please connect the battery to the solar charge controller first to wake up the controller. BougeRV promises an 18-month warranty on the 100 amp MPPT solar charge 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.