Product Name: 18650 Lithium-Ion Battery Dual-Slot Charger Socket Type: For UK Certification: RoHS, CE Nominal Voltage: 4.2V Charger Application: Tablet Charger Type: Electric Charger Type: Lithium Battery Battery Series: 1s Transport Package: Carton Origin: China HS Code: 8504409999 Product Description 4.2V 1A Li-ion /Polymer battery chargerThis is a high quality battery power charger for 18650 battery type.Quick charge with automatic constant current control prevents battery from overcharging, shortcircuit, and electronic shock.This 18650 Battery Charger can charge battery quickly and safely.It is with high efficiency and reliability.