Combo: XTAR Over 4 Slim Battery Charger - 2 Port - 2x NL166 650mAh 16340 Rechargeable Li-ion Batteries

Features & Specifications

• Fast and Safe.
• Max 2x4.1A, the fastest charger ever
• Impressive low temperature rise
• Battery internal resistance testing protection
• Battery temperature testing with overheat protection
• 1A/2A/4.1A optional current for each slot
• Dual 5V/2.4A USB ports
• Informative LCD screen display
• All-around protections

Approved for use for the following batteries:

• 18650
• 18700
• 20700
• 21700
• 22650
• 26650
• Voltage:
• 3.6V/3.7V
• Battery Type:
• Li-ion
• IMR
• INR
• ICR