SB5/2 800A Variable Load Battery/Electrical System Tester

Auto Meter SB5/2 Variable Load Battery & Electrical System Tester 800A — Professional Carbon Pile Testing for High-Capacity Batteries

The Auto Meter SB5/2 is a professional-grade 800A variable load battery and electrical system tester designed for high-capacity automotive, commercial, and fleet battery testing. As a carbon pile / variable load tester, it applies a precise, adjustable electrical load to the battery and measures its ability to maintain voltage under real-world conditions — delivering the most accurate assessment of battery health for large-format and high-CCA batteries.

At 10.4 kg with a robust build, the SB5/2 is purpose-built for professional shop environments, fleet maintenance facilities, and battery distributors who need a reliable, high-amperage testing solution. Backed by a 12-month warranty from Auto Meter.

Key Features

• 800A maximum load — tests high-CCA automotive, commercial, and fleet batteries under full load
• Variable load control — adjustable load for precise testing across a wide range of battery sizes
• Carbon pile technology — industry-standard resistive load testing for accurate, real-world battery condition assessment
• Battery & electrical system testing — tests battery condition, charging system output, and starting system performance
• Heavy-duty construction — built for professional shop and fleet environments
• 12-month warranty — backed by Auto Meter

Specifications

• Maximum Load: 800A
• Test Type: Variable load (carbon pile)
• Dimensions: 9.1" x 10.5" x 9" (232 x 266 x 229 mm)
• Weight: 10.43 kg
• Part/Model Number: SB5/2
• Brand: Auto Meter
• Warranty: 12 months

Ideal For

• Automotive dealerships and professional service centers
• Fleet maintenance and heavy equipment facilities
• Battery distributors and retailers
• Commercial vehicle and truck shops
• High-CCA and large-format battery testing

Ships from Thunder Battery — Canada's trusted energy storage dealer.