... .LED indicator light 5.high quality of Li battery(18650) core 6.double circuit to protect the IC 7 ... products 8.safe and reliableSpecification:1. Cell type: Li battery(18650)2. Output capacity: 11200mAh3. Input: DC 5.0V, 1000mA4 ... all types of switching power supply and batteries: Portable charger, Desktop chargers, travel charger, car charger, battery charger , SMPS, tablet battery, mobile battery, ...