Battery Internal Resistance Tester High-Precision Lithium Battery Tester

Get clearer insight into battery health before you build, repair, sort, or replace. The YR1035 is a high-precision 100V battery tester designed to measure internal resistance and voltage across lithium-ion, LiFePO4, lead-acid, NiMH, NiCd, alkaline, dry, and button batteries. Its true four-wire 1kHz AC sine-wave measurement helps minimize interference from test leads and contact resistance for more dependable results. With fast response, battery sorting, adjustable ranges, and sensitive voltage readings, it makes battery evaluation easier for technicians, battery builders, electricians, and electronics enthusiasts.

Key Features

• Measures internal resistance up to 200Ω and DC voltage up to ±100V for versatile battery testing.
• True four-wire measurement improves accuracy by reducing the effect of lead and contact resistance.
• Built-in sorting function helps quickly screen and match cells for battery packs.
• High-sensitivity voltage measurement, adjustable ranges, fast response, and rechargeable operation support efficient everyday testing.
  
  

Why Choose Our Battery Internal Resistance Tester?

Unlike basic voltage-only testers, this internal resistance meter evaluates both voltage and resistance, giving you a more useful picture of battery condition. Its four-wire measurement and dedicated sorting capability make it especially valuable when comparing cells, assembling packs, or identifying batteries with unusually high resistance.

Perfect For

• Building and matching lithium or LiFePO4 battery packs
• Screening new, used, or aging rechargeable cells
• Battery repair, maintenance, and performance checks
• Testing lead-acid, NiMH, NiCd, alkaline, dry, and button batteries
• Electronics workshops, technicians, electricians, and DIY projects
  
  

Test Smarter With Confidence

Make battery sorting and troubleshooting faster with precise resistance and voltage data at your fingertips. Order the YR1035 Battery Internal Resistance Tester and bring dependable battery testing to your workbench.