Victron BlueSolar MPPT 100/50 Solar Charge Controller

Ultra-fast Maximum Power Point Tracking (MPPT)
When there are cloudy skies with the light intensity 
changing continuously an ultra-fast MPPT controller
will improve energy harvest by up to 30% compared
to standard PWM charge controllers and by up to 10%
compared to slower MPPT controllers
Ultra-fast Maximum Power Point Tracking (MPPT)
Battery Life: intelligent battery management 
Resin encapsulated electronics
Automatic voltage recognition 12/24V
Maximum Efficiency exceeds 98%
Maximum Charge Current - 50 Amps
Maximum PV Panels 700W-12V /1400W-24V 
Maximum PV open circuit voltage - 100V 
Fully programmable charge algorithm
Protection
Over Temperature 
Short Circuit
Reverse Polarity
Dimensions130 x186 x 70 mm
1.25kg weight
5-year Warranty