2 in 1 1A 3.7-18.5V Battery Charger & DC-DC Converter
Complete Charge Controller for Singleor Multi-cell Lithium , LiFePO4 or Lithium Titanate Batteries
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, you can change the current by changing the value of the Rcs resistor.
Can be used as Voltage Source when Battery is Absent. Automatic Conditioning of Deeply Discharged Batteries. Automatic Recharge.
Led indicator : "" LED is charge status indicator; "OK" LED is fully OR Constant voltage mode; After the "OK" light is on, continue charging for 10-20 minutes.
Battery Overvoltage Protection
Operating Temperature-40℃ to +85℃
Size : 45 x 20 x 15mm
Color: green
Material: ABS + metal
Package contents: 1* charging module
Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.