Package Includes: 1X Charger 1X USB Cable Compatible With: Li-ion Battery: 18650 18490 18350 17670 17500 16340(RCR123) 14500 Ni-MH Battery: AA AAA AAAA Specifications: Ni-MH/Ni-Cd Input: 5V 1-2A Output: 450mA*2 1W Li-ion Battery Input: 5V 1A Output: 600mA*2 2W Input: 5V 2A Output: 1000mA*2 4W Weight:120g Cautions: 1. Charge at room temperature 2. Unplug the power source when not in use. 3. Please do not charge the unsuitable batteries, otherwise may damage the batteries and charger. 4. Keep charger away from water and excessive dust. 5. Do not disassemble or operate the charger if it is damaged in any way. Any questions, Feel free contact us.