$54.95 per ea

Quantity Price
ea $54.95
4+ $49.45
6+ $43.95
per ea
All prices shown are (inc. GST)


This compact PWM 4 stage solar charge controller is ideal for 12V battery systems up to 20A input load. The entire PCB assembly is housed in an aluminium heatsink extrusion, which is epoxy filled for moisture & dust resistance. The internal circuitry provides protection against several conditions which can potentially damage your battery or the controller itself. These include over charge, over discharge, over current, reverse polarity and short circuits. IP68 rated. Size: 82Wx45Dx21H mm


  • Fully sealed in epoxy for reliable performance in harsh environments
  • Rated to IP68 for dust and moisture protection
  • Easy in line connection
  • Tough aluminium extrusion case design
  • Over charge protection
  • Over discharge protection
  • Over current protection
  • Reverse polarity protection
  • Short circuit protection.

Connection Diagram

Information & Downloads


  • Battery voltage: 12V
  • Charge current: 20A
  • Discharge current: 10A
  • Max Solar input: 41V
  • Charge drop: <0.2V
  • Discharge drop: <0.25V
  • Equalization: 14.8V
  • Bulk: 14.5V
  • Acceptance: 14.2V PWM
  • Float: 13.8V
  • Charge reconnect: 13.0V
  • Discharge stop: 11.2V
  • Discharge reconnect: 12.6V
  • Self-consume: <10mA
  • Voltage of open light: Solar panel 8V (delay 10s)
  • Voltage of close light: Solar panel 8V (delay 60s)
  • Temperature compensation: N/C
  • Operating temperature -35 to +60C
  • Size/Weight: 82 x 45 x 21mm, 120g
    • *Specifications are subject to change without notice.

Warranty & Returns


We offer 12 months warranty on this product from its date of purchase. This is available from Altronics stores, online purchases or Altronics resellers. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective.


Not withstanding our warranty policy, if you are dissatisfied with our goods or service you may return the goods within 14 days of our despatch date. Simply contact us for a return authorisation number and we will refund your purchase in full, less transport costs on receipt of goods. All returned goods must be in as sold condition including all packaging, instructions, invoices etc.