Input: 100-240V 50-60Hz PK-Power products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Compatible: 24V 0.3A-1A For Warrior 18V Battery Charger - Li-Ion 58389 Cordless Drill BIG PLUG Our After Sale Service: Our friendly and reliable customer service will respond to you within 24 hours. PGENDAR 24V 0.3A-1A For Warrior 18V Battery Charger - Li-Ion 58389 Cordless Drill BIG PLUG