If you need to check how much power is left in a battery, look no further then the Rolson Universal Battery Tester that quickly checks the condition/state of your batteries.
The Battery Tester shows you the remaining power in the battery on a easy to read meter. Suitable for testing the popular AAA, AA, C, D, 9V, PP3 and 3R12 sizes, this tester is in a compact size to easily store in a camera bag pocket etc.
Measures 52x50x25mm