Laserliner battery tester, BatteryCheck for AA, AAA, C, D, E block & button cells, tester with 3-colour scale, battery-free operation

Wide Compatibility The tester reliably checks all common batteries such as AA, AAA, C, D, E-block and button batteries for their charging status. Easy readability: a well recognizable 3-color scale shows immediately if the battery is full, low, or depleted. Convenient operation: Continuous sliding battery holder and easy access housing contacts allow for quick and easy use. Battery-free operation: the device works without its own battery, so it is ready to use at any time. design: Quality impact-resistant housing is made primarily from recycled plastic, while providing a compact and durable design.