The Slim K1 charger may be petite but it is constructed with the highest quality. The spring is crafted from piano wire and has been tested to spring 15,000+ times. Steel cathode brings low resistance and hard chromium plating is implemented to provide a more precise charging voltage.
Product Specifications:
Fast charging: 1.0 amo charge
Accommodates 3.6V and 3.7V lithium batteries in different sizes
Reverse polarity protection
Activation function
Auto detect charging function
Over charging protection
Short circuit protection