125A Analog Battery Load Tester | 6V 12V Lead-Acid Battery Tester

125A Analog Battery Load Tester — Professional 6V/12V Battery Analyzer

Diagnose battery health with confidence using the Platrex 125A Analog Battery Load Tester. Featuring a large analog dial with color-coded zones (Good / Normal / Bad), this tester gives you an instant, easy-to-read assessment of any 6V or 12V lead-acid battery. Built for workshops, garages, and fleet maintenance, its rugged steel housing and heavy-duty copper clamps are engineered to handle daily professional use.

Key Features

• 125A Load Capacity: Simulates real starting conditions for accurate battery health diagnosis
• Analog Dial Display: Large color-coded meter with Good / Normal / Bad zones for instant visual reading
• Battery Voltage Display: Reads both 6V and 12V battery voltage directly on the dial
• CCA Reference Chart: Built-in Cold Cranking Amps (CCA) reference table for quick capacity matching
• Heavy-Duty Copper Clamps: Gold-plated copper clamps with insulated handles for safe, reliable contact and no sparking
• Integrated Handle & Clamp Holder: Ergonomic carry handle with built-in clamp storage for easy transport
• Rugged Steel Housing: Ventilated steel body with honeycomb panel for heat dissipation during load testing
• Load Switch: Red rocker switch for controlled 10-second load test activation

Specifications

• Test Voltage: 6V / 12V
• Max Load: 125 Amps
• Display: Analog dial (color-coded: Good / Normal / Bad)
• Clamps: Gold-plated copper, heavy-duty insulated
• Housing: Ventilated steel with honeycomb panel
• Dimensions: 25 cm (H) × 10.6 cm (W) × 5.7 cm (D) / 9.84" × 4.17" × 2.24"
• Cable: Flexible heavy-gauge copper wire

Component Guide

• Handle: Ergonomic top carry handle
• Battery Clamps: Heavy-duty copper clamps (red = positive, black = negative)
• Analog Display: Color-coded dial showing voltage and battery condition
• Load Switch: Red rocker switch — press and hold for 10 seconds to perform load test
• Copper Wire: Flexible heavy-gauge leads for reliable connection

How to Use

1. Connect clamps to battery terminals (red to positive, black to negative)
2. Read the voltage on the analog dial with load switch OFF
3. Press and hold the LOAD switch for up to 10 seconds
4. Read the meter with LOAD ON — needle position indicates Good, Normal, or Bad battery condition
5. Release the switch and disconnect clamps

Applications

Ideal for automotive workshops, car dealerships, fleet maintenance, RV and truck servicing, and farm vehicle diagnostics. Compatible with all standard 6V and 12V lead-acid batteries.