... MethodsTransferred to the O Files: Pulse charging modeCharging 20 seconds, and then stop charging 25 seconds, this type is continuous ... is up to 14.5V, stop charging, when less than 13V, automatically re-charging, continuously in cycleTransferred to the I ... is up to 18.5V, stop charging, when less than 16V, automatically re-charging, continuously in cycleCharge ProcessConstant current-(constant ...