The YF-008 Battery Load Tester is a rugged, portable diagnostic tool designed to quickly evaluate the condition of 6V and 12V lead-acid batteries used in marine, automotive, RV, agricultural, and industrial applications. It accurately tests battery capacity, indicates the battery's state of charge, and helps determine whether the battery is in normal, recharge, or consumed condition.

Featuring a heavy-duty steel case, shock-resistant analog meter, and color-coded battery clamps, the YF-008 is simple to operate and built for years of dependable service. The easy-to-read red, yellow, and green indicator zones provide an instant visual assessment of battery health.

In addition to battery testing, the YF-008 can also be used to check the performance of a vehicle's charging system, making it an essential diagnostic tool for boat owners, automotive technicians, mechanics, and maintenance professionals.

Features

• Tests 6V and 12V lead-acid batteries

• Suitable for batteries rated 200–1000 CCA

• Heavy-duty steel housing with baked enamel finish

• Ventilated case for improved cooling

• Shock-resistant analog meter

• Easy-to-read Red / Yellow / Green battery condition indicator

• Heavy-duty color-coded battery clamps

• Top-mounted rocker switch for convenient operation

• Tests battery condition and charging system

• Portable and easy to use

Specifications

• Model: YF-008

• Product Type: Battery Load Tester

• Battery Voltage: 6V & 12V DC

• Battery Rating: 200–1000 CCA

• Voltage Measuring Range: 0–16V

• Accuracy: Class 2.0

• Testing Method: Manual instantaneous load test

• Maximum Test Duration: 10 seconds per test

• Battery Condition Display:

  • 🔴 Red – Battery Consumed

  • 🟡 Yellow – Recharge Required

  • 🟢 Green – Normal Condition

• Construction: Steel case with cooling vents

• Meter Type: Analog

• Dimensions: 5.9" × 2.17" × 11"

• Weight: 32 oz (2 lb / approximately 907 g)