Specialty Concepts

Specialty Concepts ASC 12V 16A PWM Charge Controller

SKU: ASC 12/16

The Specialty Concepts ASC 12/16 ASC is a 12V, 16A PWM charge controller built to manage battery charging in off-grid solar systems. Its pulse-width modulation charging protects and extends battery life while delivering reliable performance at 16A on a 12V system.

$141.00

or $12.39/mo for 12 mo at 9.96% APR with Affirm.

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The Specialty Concepts ASC 12/16 (ASC 12/16) is a simple, dependable PWM charge controller built in the USA for 12V off-grid, industrial, and remote power systems. Its switching-shunt regulation, fully potted construction, and hazardous-location listings make it a trusted choice where reliability and durability matter more than displays or extra features.

Key Features:

  • 16A solar charging current for 12V battery systems
  • 26V maximum PV input voltage
  • Switching-shunt (on/off) PWM regulation with a 14.3V charge setpoint
  • Reverse-leakage blocking diode and built-in lightning protection
  • Fully encapsulated, potted enclosure rated for outdoor mounting
  • -40°C to +50°C operating range with 10mA quiescent draw
  • UL recognized, CSA, and FM-approved for hazardous locations
  • Optional temperature compensation, low-voltage-disconnect relay, and adjustable setpoints
  • Made in the USA

The ASC 12/16 suits small off-grid systems, industrial telemetry, cathodic protection, and hazardous-location power where a simple, sealed, and rugged controller is preferred. Its solid-state design provides quiet, reliable charge regulation with minimal maintenance.

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