UpBright USB-C AC/DC Adapter Compatible with Sharper Image Powerboost 1015817 2318772 14.8V 2500mAh 36Wh Battery Deep Tissue Percussion Massager Gun SK-PD20A-08CU SKPD20A08CU PD Power Supply Charger - Sharper Image 1015817 USB-C Power Supply

• 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. UpBright New Global USB-C USB Type C AC/DC Adapter Compatible with Sharper Image Powerboost 1015817 2318772 14.8V 2500mAh 36Wh 14.8VDC 2.5Ah 14.8 Volts 2500 mAh 14.8 V 2.5 Ah DC14.8V Battery Deep Tissue Percussion Massager Gun SK-PD20A-08CU SK-PD20A08CU SKPD20A08CU PD Power Supply Charger Power Supply Cord Cable PS Wall Home Charger Mains PSU ⚠️!!!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. UpBright 30 days Refund. 24 Months Exchange.