4S Type-C to 16.8V 2A Charger 18650 Multi Cell Lithium Battery Step-up Boost Lipo Polymer Lithium-ion

Product introduction:
1: A variety of choices, customers choose their own needs according to different needs
2: Wide range of applications
3: High safety performance
4: Simple and easy to understand, easy to use
5: Battery overvoltage protection

Product parameters:
2 cells (2S) 8.4V version:
Input voltage: DC 3-6V (recommended DC 3.7V 5V)
Input current: 1A (version 1A); 2A (Version 2A); 4A (4A version)
Charging voltage: 8.4V
Charging current: 0.55A (1A version); 1.1A (model 2A); 2.2A (version 4A)

3cells (3S) 12.6V version:
Input voltage: DC 3-6V (DC 3.7V 5V recommended)
Input current: 1A (1A version); 2A (Version 2A); 4A (4A version)
Charging voltage: 12.6V
Charging current: 0.37A (1A version);0.74A (2A version); 1.48A (version 4A)

4 cells (4S) 16.8V version:
Input voltage: DC 3-6V (DC 3.7V 5V recommended)
Input current: 1A (1A version); 2A (model 2A); 4A (4A version)
Charging voltage: 16.8V
Charging current: 0.28A (1A version); 0.56A (model 2A); 1.12A (version 4A)

Change frequency up to 1MHz.
Quasi-CV mode compensates for battery internal voltage loss and tracking resistance.
automatic charging
Protection voltage is lower than input and the battery is short-circuited.
Well adapted to input power supply and limited drive capability.
Battery overvoltage protection
LED indicator: CR LED is charging status indicator
"OK" led full charge or constant voltage mode;
Operating Ambient Temperature -40 °C to +85 °C
Size: 39mm X 18mm x 6.3mm
Weight: 5g

Product Application:
PDA, MP3 player, MP4 player,
digital camera,
bluetooth app,
game,
notebook
18650 lithium battery lithium battery
mobile phone
solar charger
Audio equipment
Mobile devices
POS, electric fans
TYPE-C chargers