DescriptionThe constant current mode prevents current fluctuations from affecting the battery.The charger can be charged for 4 AA/AAA nickel hydrogen or nickel cadmium rechargeable batteries.The smart computer chip can control the charging process, stabilize the current charging mode, and make sure the battery is fully charged.Automatically stop charging when the battery or charger temperature is too high (over or equal to 60 degrees centigrade) when chargingSmall in size, which is portable for your traveling and other activities.Specification:Material: ABS+PC.Color: show as pictures.Size: 11.5 * 6.6cm.Note:There might be a bit color distortions due to different computer resolutions.There might be size errors due to different computer resolutions.Package include:1 * Portable battery charger.