... Mini Printer); Tell the overdischarging protection voltage value of 3.6V (3.7V) Li-ion batteries (view the value through CH ... .8V,6.0V,7.2V,8.4V,9.6V Li-ion/Li-Polymer 3.6V (3.7V),7.2V (7.4V) Technical Parameters ... Battery types: Ni-MH and Ni-CD 2.4V, 3.6V, 4.8V, 6.0V, 7.2V; Li-ion and Li ... -Polymer 3.6V, 7.2V; Input voltage: 110V~220V(AC); 10% Output current ...