Litime 100A (12V/24V/36V/48V) Solar Charge Controller MPPT for Lifepo4, Lithium or AGM Rechargeable Batteries, 100 Amp, 12 ~ 48 Volt Battery Compatible, Bluetooth, LCD Display, LED Indicators ELIMINATES THERMAL RUNAWAY RISKS: Ensure 24/7 system safety with 8-layer protection (overvoltage, reverse polarity, etc. ) and adaptive charging modes for all battery types, certified by UL/IEC standards and trusted by 10,000+ field installations MAXIMIZE POWER OUTPUT: >99., 9% MPPT tracking efficiency, converting 30% more sunlight than PWM controllers even in low light, backed by lab-certified efficiency data and 24/7 app monitoring Off-grid RV Solar Controller LiTime 60A MPPT 12/24V/36V/48V Solar Charge Controller Bluetooth For LiFePO4 Battery Charger RV Controller MPPT Buck Boost DC 20A 12V 24V 36V 48V Solar Charge... WIDE COMPATIBILITY: Compatible with 12V, 24V, 36V, 48V systems and various battery types, including LI, SEL, GEL, FLD, USE. Real-time app connectivity provides secure remote control with AES-256 encryption. 100amp MPPT Solar Controller, 100V Input, LiFePO4 Power Anywhere and anytime, perfect for off-grid, home storage, solar systems, and RVs, enabling a complete solar solution