ITEM NAME:Intelligent LCD Charger 4 Slot For 21700 26650 AAA Battery AA Lithium F8K8 Description&Preview.3.6V/3.7V Li-ion:3.6V/3.7V-4.2V lithium battery. Displayï ¼Å¡LCD smart display. 1.2V Ni-MH/Ni-CD: 1.2V-1.4V NI-MH battery. You can follow below process to chontact us. All pictures are for illustration purpose only and Colours may vary slightly.