What it does: The 3S 2A Lithium Battery Charging Board can charge your various lithium battery (3V~6V) devices, and has charging overvoltage protection to protect your battery life.
Product advantages: The 3S 2A lithium battery charging board has high safety performance, and the board instructions are easy to understand, easy to operate, and widely used.
3S-2A 12.6V Version: Input voltage : DC 3-6V(Recommend DC 3.7V 5V);Input current : 2A;Charging voltage : 12.6V;Charging current : 0.74A.
Led indicator : ''CR'' LED is charge status indicator；''OK'' LED is fully charged OR Constant voltage mode.
Applications: PDA, MP3 Players, MP4 Players,Digital Cameras,li-on li-po Lithium Battery 18650,Mobile phone,POS , Electric Fan,Type-C charging equipment,etc.
Note: It is recommended that the batteries be connected in series as described to prevent accidents.
Package Includes: 2 x 3S 2A Lithium Battery Charging Board;1 x Type-C to USB cable;1 x 26awg Red and black cable.