YR1035+ 4-Wire Battery Internal Resistance Tester – 100V

YR1035+ 4-Wire Battery Internal Resistance Tester – 100V is a focused tool for Australian technicians, makers and serious DIY users who need a practical, clearly specified solution without paying for features they do not use.

Key features

• Four-wire Kelvin measurement reduces lead-resistance error
• Measures battery internal resistance and terminal voltage
• Suitable for comparing lithium, Ni-MH and Ni-Cd cells and packs
• Portable format for repair benches and battery grading

Compatibility and use

Confirm battery voltage is within the tester rating and observe correct polarity. Compare like-for-like cells under similar state-of-charge conditions.

Important safety note

Do not test damaged, swollen or overheating cells. This tool does not certify battery safety.

Australia-wide free shipping.