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). Tested Units. In Great Working Condition. eeTao 30 days Refund. 24 Months Exchange. eeTao New Global 3-Prong Connector 29.7V AC / DC Adapter Charger Compatible with Swagtron Shuttle Zipboard Model# 88118-2 Z88 / Black Model No.: 288 881182 25.6V 4Ah 102.4Wh DC25.6V 4000mAh 25.6 Volt 4000 mAh 25.6 Volts 4.0Ah 25.6VDC Lithium ion Li-ion Liion Battery Pack ABT Model ABT010297AUS ABT010297AU5 +29.7V 1A DC29.7V 1000mA 29.70V 1.0A 29.7VDC 29.7 V 29.7 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (⚠️w/ 3-Pin / 3Pin End Connector.) ⚠️!!!Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working. eeTao New Global 3-Prong Connector 29.7V AC / DC Adapter Charger Compatible with Swagtron Shuttle Zipboard Model# 88118-2 Z88 / Black Model No.: 288 881182 25.6V 4Ah 102.4Wh DC25.6V 4000mAh 25.6 Volt 4000 mAh 25.6 Volts 4.0Ah 25.6VDC Lithium ion Li-ion Liion Battery Pack ABT Model ABT010297AUS ABT010297AU5 +29.7V 1A DC29.7V 1000mA 29.70V 1.0A 29.7VDC 29.7 V 29.7 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (⚠️w/ 3-Pin / 3Pin End Connector.) CECCCROHS 100-240