DHC 500A2 500A Variable Carbon Pile Battery Load Tester — Professional Resistive Load Testing for Automotive & Fleet BatteriesThe DHC 500A2 is a 500A variable carbon pile battery load tester designed for professional automotive shops, fleet maintenance facilities, and battery distributors who need a reliable, high-amperage resistive load testing solution. 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 accurate battery condition assessments for standard and high-CCA automotive batteries.At 3.91 kg with a robust build and backed by an 18-month warranty from DHC, the 500A2 offers professional-grade carbon pile performance at an accessible price point.Key Features 500A maximum load — tests standard and high-CCA automotive and light commercial batteries Variable load control — adjustable carbon pile 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 Durable construction — 3.91 kg build for professional shop environments 18-month warranty — backed by DHC Specifications Maximum Load: 500A Test Type: Variable load (carbon pile) Dimensions: 12" x 13" x 8" (306 x 330 x 203 mm) Weight: 3.91 kg Part/Model Number: 500A2 Brand: DHC Warranty: 18 months Ideal For Automotive shops and service centers Fleet maintenance and management Battery distributors and retailers Light commercial vehicle testing High-volume battery condition assessments Ships from Thunder Battery — Canada's trusted energy storage dealer.