World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
UpBright New Global 12-24V AC/DC Adapter Compatible with Zagg Halo PS-403 PS403 400W Portable Handheld Rechargeable Power Station 18V 403.2Wh Back-up Battery Solar Generator 12-24VDC 120W Power Supply Cord Cable PS Battery Charger Mains PSU
Note: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/bad, it will not accept a charge. But not charger's problem
Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange