Charge Controllers

BZ Products M20+ 12/24V 25A Solar Charge Controller The M20+ solar charge controller features a built-in digital display to show battery voltage and charge current. It also includes an auxiliary charger that you could use to keep a generator starting battery topped-off. This temperature-compensated controller will handle up to 25 amps of current from your solar array and is equally at home in a 12 or 24 volt system. Features: PWM design allows for quick, complete charging and long battery life Built-in digital display shows battery voltage and charge current Temperature compensation Lightning protection 4 LED display shows battery charge level at a glance Switchable for 12 V or 24 V system Voltage setpoint is adjustable to accomodate different battery types Internal schottky diode prevents night time battery discharge Surface mount Includes five year manufacturer's warranty Made in USA Our Sale Price: $79.95  Yes, it is in stock!

SPECIFICATIONS (for 24V systems refer to numbers in parentheses)

PV Charge Current: 25 amps continuous Surge Current: 40 amps for 10 minutes Array Voltage Open Circuit: 60 volts maximum Surge Voltage: 75 volts maximum Minimum Battery Voltage: 5 (10) volts Operating Temperature: -20 to +50°C Float Voltage Range: 12.5 to 15.5 (25 to 31) volts Operating Current: 0.05 amps nominal Wire Size: #2 AWG maximum Battery Size: 100 AH minimum Wire Access: ½" conduit holes Lightning Protection: 1000 watt MOV Auxiliary Charger: 13.8 (27.6) volts, 0.1 amp Digital Meter: ½" LCD display DC Volts Range: 0-99.9 volts ±0.5% DC Amps Range: 0-99.9 amps ±0.75% Temperature Compensation: -18mV/°C nominal Voltage Drop: Less than 0.6 volts @ 25 amps Storage Temperature: -30 to +70°C Weight: 2 pounds Float Regulation: ±0.05 volts nominal Mounting: #6 screws Reverse Current: 0.01 amps nominal Float Voltage: 14.1 (28.2) volts Finish: Black powder coat Dimensions: 7" x 5¾" x 2½"

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