1A 3.7-18.5V Lithium Batterys Charge Module Board Controller Overvoltage Protections Battery-backup Systems

Features:
Input DC6.6-25V, Output DC1.2-23V adjustable(4.2V 4.3V 4.35V 8.4V 12.6V 16.8V 21V)
The maximum charge current/output current is 1A, but you can change the current by changing the value of the Rcs resistor.
Can be used as voltage source when batterys is absent.
Automatic conditioning of deeply discharged batteries
Batterys overvoltage protection.

Specifications:
Material: PCB & ABS
Input: DC6.6-25V
Output: DC1.2-23V adjustable
Operating temperature: -40℃ to 85℃
Item size: 45 * 20 * 15mm
Package weight: 9g
Package size: 47 * 22 * 17mm

Packing List:
1 * Relay Module