This handy digital battery tester makes it easy for you to get the most out of your batteries and lets you know when it is time to get a new one!

• No more guessing which batteries to keep and which to throw away, a quick and simple step to test them
• Place your battery in the check compartment of the battery tester, and the easy-to-read display will tell you instantly whether you have a dud
• No batteries are required. It is activated by the battery being checked
• The checks power level of almost all 1.5V & 9V batteries
• Compact size and lightweight, easy to carry
• A must buy for anyone who uses regular or rechargeable batteries on a regular basis

Specifications:

• Supporting battery types (1.5V/9V):
• 1.5V: AAA, for HP16, MN2400, R03; AA, HP7, MN1500, UM3; C, HP11, MN1400, SP11, LR14, UM2; D, HP2, MN1300, SP2, R20,UM1
• 9V: PP3, MN1604, 6F22, 006P
• Types: 2 types (optional)
• Item size: 110 x 59 x 25mm / 4.33 x 2.32 x 0.98in
• Item weight: 51g / 1.8oz

Note: 

• 1. If the needle does not move, check whether the battery is installed correctly before assuming that it is completely dead.
• 2. Keep test time as short as possible to avoid unnecessary battery drain.