Check the listing for details. 30A MPPT Solar Panel Battery Charge Controller 12V 24V Regulator Waterproof US. Condition: New. Listed at 88.88 USD. Description: ✅【 True IP67 Waterproof & Full Aluminum Housing – Built to Last Outdoors】 ✅ 【99.9% Max Efficiency MPPT Technology】 ✅ 【Strong Safety Protection】 ✅ 【Support Various Types of Batteries】Seamlessly works with all common off-grid battery types, Lead-Acid/Lithium Batteries, including flooded lead-acid, AGM, Gel, and modern LiFePO₄ (LFP) lithium batteries—no manual voltage setting needed. Auto-detects 12V or 24V systems on startup. MPPT 30A Charge Controllers for Solar Panels perfect for diverse applications: RV rooftop solar kits, marine battery banks, off-grid cabin power, emergency backup systems, and agricultural water pump control boxes. ✅【 Compact & Smart Design with Modbus RS485 & Remote Monitoring Ready】 ✅【Easy to Install and Operate, Professional Service Support】.