ITEM NAME:2X(18650 Charger 4 Slot Usb 21700 Aa Aaa 26650 Smart Lithium Battery Nimh BM4N7) 2X(18650 Charger 4 Slot Usb 21700 Aa Aaa 26650 Smart Lithium Battery Nimh BM4N7) 2X(Type:Electric Output Interface:USB Output 1.This is a versatile smart magic charger 2.It can solve the charging problem of our daily multi-rechargeable batteries. 3.It can be recognized that the battery is a lithium battery 3.7V-4.2V or a nickel-hydrogen battery 1.2V-1.4V. 4.Compatible: Apply to rechargeable battery 3.6V/3.7V Li-ion: 3.6V/3.7V-4.2V lithium battery 10400/14500/14650/16340 (RCR123)/18350/18500/ 18490/18650/20700/21700/22650/26650/26700 1.2V Ni-MH/Ni-CD: 1.2V-1.4V NiMH battery AAAA/AAA/AA/A/SC/C/F6 Model: Q4 Input parameters: 5V2A Output parameters: 4.2V2A, 4.2V1A, 4.2V0.5A, 1.45V0.5A Charging current: 2000 (mA) Product Certification: FCC CE ROHS Discharge current: 2000 (mA) Charging time: 5(h) colour:black Material:ABS size:123*98*32mm Package Contents: 1* four slot charger 1*usb line 1* instruction manual)