

Tenergy T-333 BatteryTester
Key item features
- Versatile Compatibility: Tests a wide range of battery sizes including AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5, CR-P2, and various button cell batteries.
- Intuitive Display: Features an easy-to-read LCD screen that categorizes battery health into "POOR," "FAIR," and "GOOD" based on power levels.
- Accurate Assessment: Provides precise power readings, helping to determine if batteries are empty, have limited strength, or possess adequate power for both rechargeable and primary types.
- Extended Lifespan: Aids in preventing overcharging of partially full rechargeable batteries, contributing to a longer overall battery lifespan.
- Simple Operation: Designed for ease of use, requiring only the placement of a battery into the checker to quickly ascertain its remaining power.
- Practical Application: Useful for checking batteries in common household devices such as toys, cameras, flashlights, watches, and smoke detectors.
- Waste Reduction: Helps users identify dead batteries, reducing unnecessary waste and maximizing the usage of existing batteries.
Specs
- DisplayLCD
- FeaturesLED Indicator
- AccessoriesNo
- Height1.5 in
- Weight0.35 lb
- Model nameT-333
- Free shipping
Free 30-day returns
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About this item
Product details
Test various sized batteries - A versatile digital battery tester that works for a variety of sizes from AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5, CR-P2, and even button cell batteries as well. Battery health analyzer - Quickly find out how much power is left in your battery. One of the few battery checkers with an easy to read metering LCD screen. Determine if your battery is poor, weak, or good. Get a longer battery lifespan by not overcharging partially full rechargeable batteries. Simple and accurate - A precise universal battery checker that is easy to use. Place your test battery into the battery checker to quickly see how much power is left. The included battery provides a reliable and accurate source of energy to evaluate your test batteries. Reliable tool - The T-333 household battery tester is great for finding out if your everyday devices need new batteries, or if that device is faulty. Check your batteries for things like toys, cameras, camping electronics, remote sensors, flashlights, watches, and or smoke detectors. Save money reduce waste - With Tenergy's battery health tester, you will no longer guess if a battery is in good condition. Maximize your battery usage by testing for dead batteries and reduce unnecessary waste. Tenergy T-333 Universal Battery Tester, LCD Display, Cell Checker, Multi-Purpose Small Battery Tester, for AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5k CRP2, and Button Cell Batteries.
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- Index of the LCD Display:
Columns 1-4 (POOR) Rechargeable Battery: Battery is empty, should be recharged; Primary/Alkaline Battery:
Battery is empty, should be disposed properly
Columns 5-9 (FAIR) Rechargeable Battery: Battery with limited strength left, it should be recharged;
Primary/Alkaline Battery: Battery with limited strength. Limited usage or disposal recommended
Columns 10-18 (GOOD) Rechargeable Battery: Battery has adequate power; Primary/Alkaline Battery: Battery has adequate power -
Specifications
Compatible battery sizes
Display
Features
Brand
Warranty
Warranty information
Warnings
Ingestion Hazard
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Customer ratings & reviews
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Showing 1-3 of 39 reviews
Verified Purchase
This is the best gadget!! I'm not sure why I didn't think of buying one before! The time it has saved me in checking the gazillion batteries I have for my LED candles! I don't have to keep rotating batteries and keeping them in case they have any juice left! This gadget just tells you what level it's at! I've tossed all the low level ones knowing they are done! Thank you!!
Verified Purchase
Easy to use.
This battery tester is so easy to use and tests most battery sizes including button batteries. I wouldn't want to be without it. The Walmart price beat Amazon's price, considerably.
Verified Purchase
The Tenergy T333 battery tester is pretty good.
After using the Tenergy T333 Universal Battery Tester I can say that it's pretty good. It can test a whole bunch of different types of batteries including button cells. No buttons or knobs to set, just put the battery in the only hole that it will fit, and read the LCD screen, and that's it. It's really just plug and play. The only thing that could be improved is the LCD display, the display is hard to read sometimes.







