... ,1A optional 3. Vout: 4.2V Product Name: 18650 Lithium ion polymer battery charger, single channel - Input voltage: AC100-240V, 50/60Hz ... -- circuit protection- Charger for a single 18650, RCR123A, 16340 battery- RoHS, CE, UL conformance. - Also provide with AC charger,DC charger,USB charger,Car charger,Mobile charger. - We ...