fficiency at its finest, the Efest Slim K2 Charger is a 2-bay charger with a lightning-fast 1A CC current. Awesome features are running amok through this charger: reverse polarity, over-charging detection, and short circuit protection. The Efest Slim K2 Charger comes equipped with a steel cathode with low resistance and hard chromium plating processing for a precise charge and is also locked and loaded with a piano wire spring for a smooth slide for your batteries (tested over 15,000 times for quality control!). Two LED light indicators on top show the status of your charge as this charger supports any 3.6V/3.7V lithium battery. Charge up your batteries in the best way possible with the Efest Slim K2 Charger!

Features 

• Fast charging mode 1.0A
• Portable design with high-quality piano strings
• Battery Life LED Indicator light
• Reverse polarity protection
• Activation function
• Auto detect charging function
• Over charging protection
• Short circuit protection
• Single Slot 5V/1A Micro USB Charger

Specifications

• AC Input Power: AC 100~240V 50/60Hz
• DC Output Power: DC 5V 1A
• DC Input Power: DC 5V 1A
• Operation Temperature: 0C ~ 40C
• Storage Temperature: -40C ~ 70C
• Fit to 3.6v or 3.7v lithium battery in different sizes