Battery USB Charger Wear Resistant Multifunctional LED Smart Rechargeable AdapterDescription:Spring charging compartment can tightly buckled the battery. Power indicator will stop when full.Comes with multiple protection devices, so you can use it at ease. Small design is easy to carry.It is made of good quality ABS material, durable to use.The length of this product is 12cm, the width is 2.6cm and the height is 2cm.It is compatible with a variety of common batteries: 10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650.Item Name: Battery USB ChargerMaterial:ABSInput Voltage: DC 5V 1-2AOutput Voltage: DC 4.2V 500mAOutput Power: 5WPower Supply Mode: USB PoweredBattery Model of Charging Chamber: 10440 14500 16340 16650 14650 18350 18500 18650Size:12cmx2.6cmx2cm/4.72inx1.02inx0.79inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.For your safety, non-professionals should not disassemble the product.Package Includes:1 X Battery USB Charger