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This module is a complete regulated power supply and a battery charger in one compact package. With the appropriate transformer it can be configured to deliver either 6V, 12V or 24V DC. Voltage selection is via an on board DIP switch. All models incorporate short circuit protection and LED power status indicator. Designed for systems requiring battery backup in the event of mains failure. Under normal mains conditions the module would power the connected load and charge the battery. With mains failure, the load is powered by the battery. Ideal for security applications, access control, fire alarm systems etc.


  • Compact design
  • Up to 10A output
  • Short circuit protection
  • Current limiting
  • Fused output
  • 6V, 12V or 24V output
  • LED indicator

Transformer selection guide
6V: M 2170L
12V: M 5371
24V: M 5725

Information & Downloads


  • DC Voltage: 6/12/24
  • Current (continuous): 9.0A
  • Current (peak): 10.0A
  • Maximum Charge Current: 6V =180mA, 12V = 350mA, 24v = 700mA
  • PCB Size: 5-1/2" x 5-1/10 x 2" (140 x 130 x 51 mm)
    • *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.

Accessories (Sold Separately)