Check the listing for details. 40A Solar Panel Charge Controller MPPT, Solar Battery Regulator 12v 24v 36v 4.... Condition: New. Listed at 162.66 USD. 40A Solar Panel Charge Controller MPPT, Solar Battery Regulator 12v 24v 36v 48v auto max 150v PV Input, fit for Sealed Gel AGM Flooded Lithium Battery… ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Auto 12/24/36/48V battery system, 150Voc max PV input voltageSolar panel: suitable for 570W (12V); 1130W (24V); 1710W (36V); 2270W (48V);Compatible with sealed, gel, flooded, and lithium batteries, Battery temperature compensation functionMultiple protections: overcharge/over discharge/ overheat/reverse/overload/short-circuit protectionR5485 communication: capable of Wi-Fi remote monitoring (need to buy extra). Product Details: Brand: OAEVoltage: 150 VoltsItem Dimensions LxWxH: 6.3 x 3.1 x 8.7 inchesProduct Dimensions: 6.3 x 3.1 x 8.7 inchesItem Weight: 5.77 poundsManufacturer: ampinvtCountry of Origin: ChinaItem model number: OAE-40AmpBatteries required: NoIncluded Components: Controller