• 0V activation function
• Fire-retardant material
• Overcharge protection
• Reverse polarity protection
• LED display function

Charges at 2.0A while a single battery is inserted and automatically switches to
1.0A when two batteries are inserted. The two current charging modes applies for
various lengths and capacities of cylindrical lithium ion batteries.
2.0A mode: While charging 1 of any cylindrical lithium ion battery listed below:
14500/14650/16340/17335/17500/17670/18350/18490/18500/18650/18700/20
700/21700/22650/25500/26650.
1.0A mode: While charging 2 of any cylindrical lithium ion battery listed below:
14500/14650/16340/17335/17500/17670/18350/18490/18500/18650/18700/20
700/21700/22650/25500/26650.