... Floating Voltage: 5.0V Material: PlasticWeight(g): 260/428gColor: BlackPacking Size: 168x155x58mmCompatible with: 16340,18350,14500,14650,17670,18500,18650,18700 ... ,22650,25500,26650 batteries Futures:1. TR-007 charger is nonlinear constant current and constant voltage ... , I will reply you soon) TrustFire TR-007 Li-ion Rechargeable Battery Charger