BATTERY TESTER KEYRING : AA & AAA

R60.00
(R69.00 incl VAT)
List Price: R86.96
Short description:

Compact battery tester keyring designed to check the charge level of AA and AAA batteries

07-BAT-TES-003
+

The BATTERY TESTER KEYRING : AA & AAA is a compact battery tester keyring designed to check the charge level of AA and AAA batteries. These types of keyrings are very practical for a household or anyone who uses a lot of AA and AAA batteries in devices like remote controls, toys, or flashlights, as they prevent you from throwing out a perfectly good battery or using one that is almost dead.

 

Key Features

  • Design: It's a small, portable device attached to a keyring, making it easy to carry with you.
  • Functionality: The main body of the tester has a sliding tray or arm. To test a battery, you would insert it into this tray, making sure the positive (+) and negative (-) ends of the battery align with the corresponding contacts on the tester.
  • Measurement: The device works by applying a small electrical load to the battery and measuring its voltage response. This allows it to determine the remaining power or capacity.
  • Indicator: The results are shown on a simple, color-coded display. As seen in your photo, there are typically three levels:
    • Good: The indicator (likely a light or a needle on a gauge) points to this section, meaning the battery has a strong charge.
    • Weak/Low: The middle section, indicating the battery is still usable but has a low charge.
    • Replace/Recharge: The final section, showing the battery is dead and needs to be replaced or recharged.
  • No Internal Power Source: A convenient feature of these testers is that they don't require their own battery to operate. They draw the necessary power directly from the battery being tested.
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