UpBright 9V AC/DC Adapter Compatible with Pyle PHP210DJT PHP28DJT PHP18DJT 7.4V 3600mAh Li-ion Battery Portable Bluetooth Wireless BT Streaming Speaker System PyleUSA 9VDC Power Supply Cord Charger - Pyle PHP210DJT 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 30 days Refund. 24 Months Exchange. UpBright New Global 9V AC / DC Adapter Compatible with Pyle PHP210DJT B-PHP210DJT R-PHP210DJT PYPHP210DJT 7.4V 3600mAh DC7.4V 3600 mAh 7.4 Volt 3600 mAh 7.4 Volts 7.4VDC Lithium ion Li-ion Liion Battery 800W 10" Portable Bluetooth Wireless BT Speaker System PyleUSA +9V DC9V 9.0V 9VDC 9.0VDC 9 V 9 VDC Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU Compatible with: Pyle PHP18DJT B-PHP18DJT R-PHP18DJT PYPHP18DJT 7.4V 3600mAh Li-ion Rechargeable Battery 600W 8" Wireless BT Streaming Portable Bluetooth PA Speaker System. Pyle PHP28DJT B-PHP28DJT R-PHP28DJT PYPHP28DJT 7.4V 3600mAh Li-ion Rechargeable Battery 700W Dual 8" Wireless BT Streaming Portable Bluetooth PA Speaker System Power Supply Compatible with: Model KDP-AE090150U KDPAE090150U Dongguan Kingdrive Industrial Co., Ltd. Class 2 Power Supply. ⚠️!!!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.