I. Product specifications:1. Input voltage: DC5V-12V2. Output voltage: DC5V±0.25V3. Output current: DC2100mA±5%4. Ripple: ≤200mVp-p (Testing conditions: when any load works normally, an oscilloscope with the bandwidth of 20MHz is connected to the output end of charger. Meanwhile, a 0.1uF ceramic capacitor and a 10uF electrolytic capacitor are connected in parallel to the output end.)5. Working efficiency: ≥87% in the case of rated input voltage and rated load. II. Usage:1. Emergency Hammer & Car Charger has two current output ports for charging different devices. 2. Insert the USB plug of Emergency Hammer & Car Charger into cigarette lighter. 3. Connect the USB end of Emergency Hammer & Car Charger to the output end of car charger, and connect the required plug to device (e.g. mobile phone, MP3, camera) for power supply or charging. 4. Pull the car charger out of the cigarette lighter when the device is fully charged
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