Kircuit USB-C 5V AC/DC Adapter Compatible with TOZO PA1 PA2 3.7V 4Ah 7.4V 2Ah Li-ion Battery Waterproof Portable Wireless Speaker DC5V 2A 5.0V 2000mA 5VDC Power Supply Cord Charger PSU

• 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. Kircuit New Global 5V AC / DC Adapter Compatible with TOZO Model PA1 3.7V 4000mAh 4Ah Lithium Ion Li-ion Liion Rechargeable Battery 20W Stereo Sound IPX7 Waterproof Portable Wireless Speaker USB-C USB Type C USBC Charging Port DC5V 2A 5.0V 2000mA 5VDC 2.0A 5 V 2000 mA 5 VDC 2 A Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU Compatible with: TOZO Model PA2 7.4V 2000mAh 2Ah Lithium Ion Li-ion Liion Rechargeable Battery 16W IPX8 Waterproof Portable Wireless Speaker !!!!!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. Compatible with listing item ASIN: B0BGXSZQ1F--- TOZO PA1 Speaker with 20W Stereo Sound, 25H Playtime, IPX7 Waterproof Portable Wireless Speaker with EQ Mode APP Control, Dual Pairing for Home, Outdoor Travel, Black / B07KY7BWGP--- TOZO PA2 Speaker with Dual Drivers & Dual Bass Diaphragms, Deep Bass Loud Stereo Sound, IPX8 Waterproof, 25H Playtime, Custom EQ App Portable Wireless Speaker for Home Outdoors Travel Black