Also Available is the 4 Bay Charger Too ( Here ) 

The Pro Intelligent Battery Charger is both simple and intuitive. You can use Li-ion, Ni-MH & Ni-Cd cells safely with this charger. Keep a charger in your backpack, go bag, office or even in your car.

Pick your your current charge rate between .5A / 1A / 2A depending on the cell you're using. The charge will taper off current as the cell nears full charger.

This amazing charger works with cells from 10440 / RCR123  all the way upto 18650 / 26500 / 26700 cells and everything in-between.

3.7v - 4.2V operating charger output voltage

Alway use a 5V 2.4A minimum usb port source to fully utilize this charger.

Also includes Mini USB cable and requires a USB brick or port to charge.

Legal Note : Dont ever use standard AAA/AA/C/D cells or unverified or certified cells with this charger! Always charge in a safe dry location between 40F-90F. Dont leave the charger unattended & always use responsibly!

• Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death
• Only use in a device which as a smart BMS built in
• Note the length of the cell to ensure it will work in your application as well
• If your flashlight were the only device into which a buyer might attempt to insert the battery, there’d be no issue. However, since it is a great battery, others may buy it for other purposes. They need to be warned of its limitations.
• BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
• ONLY use with proper protection circuitry
• ONLY use within manufacturer specification
• DO NOT store loose in pocket, purse, etc. – always use a protective case
• KEEP AWAY from metal objects to prevent short circuiting
• DO NOT short circuit
• DO NOT use if wrapper or insulator is damaged or torn
• DO NOT use if damaged in any way
• DO NOT overcharge or over-discharge
• DO NOT modify, disassemble, puncture, cut, crush, or incinerate
• DO NOT expose to liquids or high temperatures
• DO NOT solder
• User must be familiar with handling lithium ion batteries before purchase
• Usage of batteries is AT YOUR OWN RISK