Voltcraft Current Clamp Meter VC330; CAT II 600 V, CAT III 300 V, 2000 Counts, Compact and Robust, AC/DC Current Reading, Multimeter Functions, True RMS Readings, Resistance Reading: Amazon.com: Tools & Home
Conrad energy Lead Battery 12 V/17 Ah: Amazon.de: Electronics & Photo
3.6V 1800mAh Maxell ER6C Horned Li-ion Battery Dimensions : 1.97 x 0.59" / 5 x 1.3 Cm (l x Dia) - - Amazon.com