The Auto Meter RC-300 is a hand-held capacity tester that is specifically designed to test the amp hour capacity of sealed lead acid batteries, 4 Ah - 50 Ah. Great testing smaller sealed lead acid batteries found in UPS systems, emergency lighting, exit signs and alarm systems.


  • Designed for Power Sports and small VRLA Batteries (SLA / AGM)
  • Amp Hour Scale - 4 to 50 Ah
  • Extremely Accurate (Resistance and Load Test)
  • Fully Automated Digital Pulse Load
  • Stores 40 Blue Printed Battery Types
  • Customizable Battery Percentage of Rate Amp Hour vs. Actual Amp Hour
  • Compatible with Flooded and AGM Batteries
  • Capable of Testing Discharged Batteries
  • Easy Input Menu
  • Dynamic Memory Input for Custom Battery Results
  • Stores last 50 Tests
  • Reverse Polarity Protected
  • 64 Character - 4 Line LCD Screen
  • 30" - 16 Gauge Leads
  • Tough Plastic Case with Easy-Grip Rubber Protector
  • Compatible with PR-20 and PR-12 Infrared Printer
More Information
Part Number RC300
UPC 46074133152
Battery Voltage 6 Volt, 12 Volt
Applications Power Sport, Sealed Lead Acid
Battery Type Absorbed Glass Mat (AGM)
Automated Load 40 Amp
Supported Language English
Length 7.1"
Width 4.5"
Height 1.4"
Weight 1.3 Lbs
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