Charging current: 25A;Discharging current: 25A; Charging voltage: 12.6V for 3S board Overcharge current: 60A;Over-discharge current: 60A;Over-discharge protectdelay: 0.5 - 1.5S; Single Cell overcharge voltage: 4.23 - 4.28V;Single Cell overcharge rotect recover voltage: 4.08 - 4.18;Overcharge delay: 0.5 - 1.5S;Single Cell over-discharge voltage: 2.72 - 2.88V;Single Cell over-discharge rotect recover voltage: 2.9 - 3.1V; Has superior quality with protecting circuit to prevent overcharge, over-discharge, over-voltage, and short circuit, extend life.<br><br>• and high quality 18650 lithium battery charging Module • FOR Li-POLYMER LiMnO Parameter(3.6V/3.7V) • overcharge current: 60A • over-discharge current: 60A • over-discharge protectdelay: 0.5 - 1.5S • temperature : YES • disconnect : YES • shortage : YES • shortage delay: 100 - 600μS • shortage recover: YES • Charging current: 25A • discharging current: 25A • charging voltage: 12.6V for 3S board The printing/appearance from batch to batch, but it not affect the use; the actual product may have color difference due to different light or display. Colour:Red Material:PCB+Components<br><br>Package Contents: 3 x 18650 Li-ion Lithium Battery Protection Board<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.