Specifications: 

• Compatible Battery Sizes: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650
• Portable & Compact Design
• Spring Loaded Dual Battery Bays
• Battery Life LED Indicator
• AC Input Power: AC 100 ~ 240V 50/60Hz
• DC Output Power: DC 5V 1A
• DC Input Power: DC 5V 1A
• Auto Cut-Off Voltage: 4.2V
• CV Cut-Off Current: <100mA
• Auto Recharge Voltage: 4.1V
• Operation Temperature: 0°C ~ 40°C / 32°F ~ 104°F
• Storage Temperature: -40°C ~ 70°C / 104°F ~ 158°F
• Micro USB Port

Package Contents:  

• 1 x Slim K2 Charger
• 1 x Micro USB Cable
• 1 x User Manual
• 1 x Warranty Card