Click to enlargeCharge-Controller
12/24 VDC at 50 Amps
Blue Sky Energy



Protect your 12 and 24 VDC Solar PV panel Battery Charging Systems with a Voltage Regulator Charge Controller that keeps your batteries from over charging and over discharging. Keep your voltages in their optimum range protecting your battery bank and your solar PV module battery charging system and loads.

Blue Sky Energy Charge-Controller Model: SB50L

Excellent charge-controller for 12 and 24 Volt Systems. The Blue Sky Solar Boost features reverse-polarity protection, MPPT, and selectable-charge voltage for flooded and gel lead-acid batteries. An equalize function periodically conditions liquid electrolyte lead-acid batteries.

An optional user-friendly digital display is available to monitor PV charge performance.

The digital display shows battery voltage, solar current, charge current and charge mode, either in the controller, as a remote panel installed up to 300 feet away, or both. Optional temperature compensation of charge voltage is also available to further improve charge controller and battery performance. Solar Boost controllers are available with or without digital display and optional remote display and are covered by a 3-year limited warranty.

Solar Boost 50L

This 50L charge controller can be used on 12 and 24 VDC battery system. It can also be used to charge a 12 VDC battery from a 24 VDC array.

Maximum open-circuit PV array voltage is 57 VDC. Listed to UL 1741 and CSA E332-1/2.




Solar PV Panel Charge Controller Charge-Controller 12/24 VDC 50 Amps 020-03140Retail Price: $519.00Sale Price: $489.00
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