45 A PWM solar charge controller/regulator with LCD display, dual USB output and comprehensive protection for 12/24/36/48 V systems.

• Fully automated operation with auto 12/24/36/48 V selection; rated charge/discharge current: 45 A.
• Maximum solar panel input power: 640W (12 V) / 1280W (24 V) / 1920W (36 V) / 2560W (48 V); maximum PV input voltage (Voc): 96 V.
• Full system protection: electronic safety functions including reverse current protection, over‑charge cut‑off, deep discharge prevention, overheating, overload, short circuit and reverse polarity protection.
• Advanced programming and monitoring: LCD display with multilevel menu operation and two multifunction buttons; displays voltage, current, battery state of charge and battery temperature; includes an energy statistics counter for accumulated daily and monthly charge values.
• Various charging programmes selectable by the user to suit different battery types and capacities; inbuilt temperature sensor for automatic compensation (-3 mV/°C/2 V at 25°C).
• Rapid dual USB charging: two 5 V USB ports with a shared combined output of 2.4 A for fast charging of phones, tablets and MP3 players.
• Compatibility: suitable for solar panels with combined power up to 640W (12 V) / 1280W (24 V) / 1920W (36 V) / 2560W (48 V); self‑consumption max. 9.2 mA (12 V).
• Physical and environmental: size 19.4 x 11.8 x 6.4 cm (7.6 x 4.6 x 2.5 in); weight 880 g (1.94 lb); operating temperature -25°C to +55°C (-13°F to +131°F); mounting holes for ease of installation.
• Additional features and warranty: pair of terminals for external connections; this product is covered by a 1 year manufacturer warranty.

Please ensure correct battery type selection and secure mounting during installation; consult the user manual for full wiring details and safety information.