Test batteries for remaining power in seconds! The Delkin Battery Tester can test AA, AAA, CRV3, 9V, and 2CR5 batteries accurately for remaining battery life. The only power required to run the tester is supplied by the battery inserted into the tester slot. no adapters required. A switch allows the user to test either primary or rechargeable batteries, and LED lights quickly indicate how much power is remaining once a battery is inserted. The tester is designed to be small, lightweight, and portable so that it fits easily into your camera bag.

Features:

• Tests AA/AAA batteries for remaining power in seconds
• Tests AA and AAA primary or rechargeable batteries
• No adapters required - tester operates on the power supplied by the tested battery
• The easy to read indicator lights precisely report the power remaining
• Two Year Limited Warranty