This Voltcraft MS-229 LCD battery tester is intended for testing common batteries within a voltage range of 1.2V to 12V. * For all usual round cell batteries and button cell batteries of 1.2 to 12V * Exact display/exposure of the remaining capacity in % for rechargeable batteries and alkaline batteries * Supplied with 2x button cell batteries and user manual https://elecena.pl/product/27162513/voltcraft-ms-229-lcd-battery-tester 2024-11-07 https://elecena.pl/product/27162513/voltcraft-ms-229-lcd-battery-tester 2025-07-09