... 7V batteries muti voltage HG-1210W Multifunction Lithium Ion Battery Charger with Car chargerSpecifications1.Brand name/Model: HuanGao HG- ... origin:Xiamen Fujian9.Apply to:NI-MH Battery nickel-cadmium battery lithium battery Suitable for 18650,18500,18350,14500,17670 ... temperature / wet environments/charger inversion/covered3)if the battery charge may be filled,aging,short circuit,install trans,mixed, ...