UpBright Global 12V AC/DC Adapter Compatible with Silent Partner CP1230 CP-1230 SilentPartner Tennis Ball Sport Machine 12VDC 3A DC12V 12.0V Switching Power Supply Cord Cable Battery Charger Mains PSU - Silent Partner CP1230 Tennis Ball Power

• 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 30 days money back guarantee. 1 full year service warranty. UpBright New Global 12V AC / DC Adapter Compatible with Silent Partner CP1230 CP-1230 SilentPartner Tennis Ball Sport Machine 12VDC 3A DC12V 3000mA 12.0V 3.0A Switching 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/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.