1.can fit to 16340.18650.18350.18500,14500.26650 and etc 2.with USB output ... : sales6-eyoungSpecification:Brand /model: TrustFire TR-007 Input AC: 12V DC: 1000mA USB Interface Output Floating Voltage: 5.0V Material: PlasticWeight ... : BlackPacking Size: 168x155x58mmCompatible with: 16340,18350,14500,14650,17670,18500,18650,18700,22650,25500,26650 batteries Futures:1. TR-007 charger ...