Batteries and Solar
      Back to home
      1. Product Support Center
      2. Beacon Systems
      3. Batteries and Solar

      What battery sizes are available?

      This article contains information on battery capacities and nominal voltage for the products Carmanah offers.

      The batteries listed below are non-proprietary and can be purchased locally via a battery vendor or directly from Carmanah. For clarification on the battery needed for your system Contact Carmanah.

       

      The following sizes are available:

      Current Batteries

      Capacity Image
      7 Ah
      18 Ah
      35 Ah
      55 Ah 
      100 Ah

       

      Beacon Systems

      Product Generation Number of Batteries Model Battery Specifications
      Gen 1 (Legacy)¹ 1 R820, R247, R829

      Voltage = 4 V

      Capacity = 50 Ah
      Gen 2  (Legacy)²³ 1 or 2 R820, R247, R829

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 17.2 Ah

      Terminal Type = NB

      Gen 3 (Legacy)

      		 1 SC315

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 35 Ah

      Terminal Type = NB
      Gen 3 (E Series) 2

      R920-E, R820-E,

      R247-E, R829-E

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 7 Ah

      Terminal Type = F1
      Gen 3 (F Series) 2

      R920-F, R820-F,

      R247-F, R829-F

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 18 Ah

      Terminal Type = NB
      Gen 3 (G Series) 1

      SC315-G, R820-G,

      R247-G, R829-G

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 35/55/100 Ah

      Terminal Types = various

      ¹Legacy battery no longer available. Contact Carmanah.

      ²Legacy capacity; replaced with 18 Ah equivalent.

      ³Batteries from Carmanah come with new cabling.

      *Terminal types:

      • NB = secured using a nut and bolt 
      • F1 = Faston terminals (for slip-on connectors)
      • Various = different sized terminals for securing with nut and bolt

      SpeedCheck Radar Speed Signs

      Model Number of Batteries Battery Specifications
      SPEEDCHECK-12 up to 3

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 18 Ah

      Terminal Type = NB

      SPEEDCHECK-15

      SPEEDCHECK-18

      Cabinet = 1

      Integrated solar kit¹ = up to 2

      Type = Sealed Lead Acid (AGM)

      Voltage = 12 V

      Capacity = 35/55/100 Ah

      Terminal Type = various

      ¹Integrated solar kit versions of the SPEEDCHECK-15/18 utilize the same battery type as SPEEDCHECK-12

      *Terminal types:

      • NB = secured using a nut and bolt 
      • Various = different sized terminals for securing with nut and bolt