100% MPPT solar charge controller with intelligent tracking and built in performance controller. Automatically detects battery voltage (12V/24V/48V) and uses three stage charging to optimize battery life and performance. Key protections you can trust: - Temperature protection up to 75C; fan on at 45C and off at 40C - PV reverse polarity protection - PV input Voc up to 180V (exceeding this may damage the controller) - Battery overcharge and low voltage protection - Output current limit and overtemperature protection Durable, compact housing: - Size 21.5 x 11.5 x 5 cm; weight 1.3 kg - IP21 indoor protection; acoustic noise under 40 dB - Forced air cooling; industrial grade components - Operating 20–55C; storage 40–75C - Certifications: EN 62109-1, EN 60730-1, EN IEC 61000-6-3, EN IEC 61000-6-1 Easy to use interface and flexible connectivity: - Multifunction LCD display; wall mounting ready - No external parallel controller required; no limit on parallel devices - Works with lead-acid, vented, and gel batteries - Remote parameter configuration and real time online data tracking - Compatible with iOS and Android devices Practical applications: - Small off-grid cabin or shed with a 12/24V battery bank powering lighting and small loads - RV, boat, or camper solar setup with remote monitoring for convenience - Remote telecom or garden outbuilding requiring scalable, parallel-capable solar charging