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Small black plastic battery tester with sliding contact and pointer display for 1.5V and 3V button cells

Rongon Button Cell Battery Tester 1.5V 3V for LR44 CR2032 CR2025

SKU CH-D5Q0-212VK

Tests 1.5 V and 3 V button cells including LR44, CR2025 and CR2032 with a simple press-down meter

  • FeaturesBattery Powered
  • Sports Team1 Piece
  • TypeVoltmeter
  • Lightweight plastic body makes it easy to carry anywhere
  • Tests 1.55 V and 3 V button cells including LR44 CR2032 CR2025
  • Press positive pole down to instantly display battery level
  • Clear screen shows poor weak or good voltage condition
  • Essential tool for watchmakers and anyone using button batteries regularly

Portable Button Cell Tester for 1.5 V and 3 V Types

The Rongon battery checker is a pocket-sized voltmeter designed for anyone who regularly uses 1.5 V or 3 V button cells such as LR44, CR2032 or CR2025. It gives an immediate indication of whether a cell is good, weak or needs replacement. Watchmakers, hobbyists and households with multiple small devices will find it a practical addition to the toolkit.

Simple Press-Down Operation with Clear Readout

Place the battery with its positive pole facing up and press firmly onto the contacts; the built-in display then shows the voltage status. The lightweight plastic body makes it easy to carry, and the single-piece construction requires no assembly. Ensure firm contact to avoid a false low reading, and note that the tester is powered by the cell under test so no separate supply is needed.

Verify Your Cells Are 1.55 V or 3 V Before Ordering

The meter is calibrated only for 1.55 V and 3 V button cells; other chemistries or voltages will not give meaningful results. Confirm that the batteries you intend to check match the LR44, CR2032 or CR2025 form factors listed. If you need to test larger cylindrical cells such as AA or AAA, this model does not support them.

Highlights

  • Lightweight plastic body makes it easy to carry anywhere
  • Tests 1.55 V and 3 V button cells including LR44 CR2032 CR2025
  • Press positive pole down to instantly display battery level
  • Clear screen shows poor weak or good voltage condition
  • Essential tool for watchmakers and anyone using button batteries regularly

Specifications

BrandRongon
FeaturesBattery Powered
Sports Team1 Piece
TypeVoltmeter

Questions about this item

How do I know the tester is reading the battery correctly after I press it down?

The pointer or LCD bar will move to show poor, weak, or good voltage for the 1.55 V or 3 V cell you are testing.

What comes in the package and do I need any extra leads or adapters?

You receive one handheld tester; no separate leads or adapters are required because the battery contacts are built into the unit.

Which version should I pick if I mainly test LR44 and CR2032 cells?

This single model covers both 1.5 V LR44 and 3 V CR2032 types, so no other version is needed.

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