Features:
1: Wide range of applications
2: Battery overvoltage protection
3: Working environment temperature -40℃~+85℃
4: Simple and easy to use
5: High security
Description:
2-in-1 1A 3.7-18.5V Battery Charger and DC-DC Step-Down Converter
For single or multi-cell Li-ion, LiFePO4, etc.
Input DC 6.6-25V, output DC 1.2-23V adjustable (4.2V 4.3V 4.35V 8.4V 12.6V 16.8V 21V)
The maximum charge current/output current is 1A, but the current can be changed by changing the value of the Rcs resistor.
Can be used as a voltage source without batteries
Automatic regulation of deeply discharged batteries
Automatic recharge
LED indicator:
"CR" LED is the charging status indicator
"OK" LED fully charged or constant voltage mode;
After the "OK" light is on, please continue to charge for 10-20 minutes.
Battery overvoltage protection
Working environment temperature -40℃~+85℃
Dimensions: 45 x 20 x 15mm
Weight : 7g
Application:
car battery charging
solar battery charging
mobile load speakers
electric bike charger
ups
Portable Industrial and Medical Equipment
Standalone battery charger
Handheld devices
battery backup system
Portable Industrial and Medical Equipment
Li-ion standalone charger,
LiFePO4 or Lithium Titanate battery
Packing list:
1*Lithium battery charger module