5 vcd / 1.0 A
But on the battery says CHARGE VOLTAGE
4.35 v / 2600 mAh
According to me the charger is less
The charger you mention indicates that it has an output of 5 volts AC at 1 Amper, and your battery only requires 4.35 volts and 2600 milliAmper Hour in terms your charger is the right friend,