LiitoKala Lii-600 Battery Charger Specific parameters Input voltage: DC 12V/5A Output voltage:DC 4.2V / DC 1.48V Output current Lithium battery charging current: (250mA / 500mA /1000mA / 1500mA / 2000mA / 3000mA)*4 NiMH battery charging current: (250mA / 500mA /1000mA)*4 Discharge current: 250mA / 500mA /750mA Rechargeable battery specifications: 26650,21700,18650,18350, 20650,14500, AA, AAA, etc. Termination method: intelligent voltage monitoring Dimensions: 165mm (length) * 115mm (width) * 40mm (height).