EU/US Plug 4S 16.8V 2A AC Charger For 18650 Lithium Battery 14.4V 4 Series Lithium li-ion Battery Wall Charger 110V-245VOOTDTY  Description:100% brand new and high qualityFeatures：Protective functions:Safe for charging, adjust to deliver the correct current for charging, fully protect the battery from overcharge and over-current, short circuit, etc.Made of high quality environmental-friendly material, durable to use.Simple and small size, easy to install, plug and play.Protective functions:1. Input over-current protectionWhen the input current is greater than 2A, the charger will cut off the fuse to avoid internal circuit abnormalities causing fires and other risks.2. The output current protectionLi-ion battery charger for charging current is limited to a range to maintain battery safety and battery life.3. Short-circuit protectionWhen the charger is improperly used, the charger output current will be 200mA or less to avoid damage.Tips:The current of the constant current constant voltage charger changes with the voltage. If the battery is charged when there is no power, the charging current is maximum at this time.Specifications:Input: AC110-245V 50/60HZ 0.8ACharging voltage: DC16.8VMeasured current 1.6-1.8ACharging Mode: constant current and constant voltage, full self-stopCharge indicator: Red light = charging, green light = fully chargedCharger port: DC5.5 x 2.1mmSecurity protection: OVP/OCP/overload protection/short-circuit protectionApplication: Lithium batteries (lithium-ion batteries, lithium polymer batteries) the nominal voltage of the battery pack is 14.4V-16.8VPlug:EU/US（optional）Line Length:90cm/35.43inch(approx.)Color:BlackQuantity:1PcNote:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Include:1Pc x Lithium Battery Charger(other accessories demo in the picture is not included.)