
Gardner Bender
GBT-3502 Household Battery Tester, Analog Display
Key Features
AI Generated- Color‑coded markings make low and good battery levels unmistakable.
- The tester’s small footprint saves space without sacrificing functionality.
- Tests AA, AAA, C, D, 9‑volt and 1.5‑volt button cells for complete household coverage.
- Easily reposition the arm to test both button cells and larger batteries.
Delivery and shipping
Local Delivery
Shipping
Return Policy
Easy returns available. Eligibility rules may apply.
The Gardner Bender GBT-3502 is a handheld analog battery tester designed to quickly verify the charge level of common household batteries before use. This tester checks whether batteries still have useful power remaining, helping you identify which ones are ready to use.
The tester features a movable contact arm that adjusts to accommodate different battery sizes and an easy-to-read analog needle display with a color-coded scale. The low-to-good indicator shows battery condition at a glance, making it simple to determine whether a battery should be replaced.
Features and Benefits
- Multi-size compatibility: Tests AA, AAA, C, D, 9V, and 1.5V button cell batteries with a single device.
- Adjustable contact arm: Moves to fit multiple battery sizes for accurate, reliable readings across different battery types.
- Analog display: Provides a clear, easy-to-interpret needle indicator showing battery condition from low to good.
- Color-coded scale: Vivid colors make it simple to quickly determine battery health at a glance.
- Versatile design: Works with common household battery sizes for general use.
Specifications
- Brand: Gardner Bender
- Model: GBT-3502
- Display type: Analog needle
- Battery types tested: AA, AAA, C, D, 9V, 1.5V button cells
- Indicator range: Low to Good
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Reviews
Customer Reviews
battery tester
Such a great little tool to test batteries to give me a sense of when they are low.
Poor
Does not test 9 volt batteries.
poor quality tester
not happy
Everyone needs this handy tool!
How many times have you wondered if the batteries you were going to use were 'good'. With this easy-to-use tool, you never have to wonder!
Couldn't be happier!
The assistant Mgr. Ray S. Is amazing. He knew exactly what I needed, where it was located and recommended how to install it!!





















