UpBright 4-Pin 12V AC/DC Adapter Compatible with Eyemax XVST-NMS-16 XVST-MAGIC-16m XVST-MAGIC-16p XVST-MAGIC-8p HD-SDI DVR Digital Video Recorder XVST Magic 16 16M 16P 16R 8P Power Supply Charger

Low interference and noise Advanced technology and high quality High efficiency and reliability 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. 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.You may also like UPBRIGHT 150W OEM AC / DC Adapter For Compaq Pro 4300 C9H67UT#ABA PC-04000000081 6000 TPC-P022 B2M57AV All-in-One Business PC 19.5V Power Supply Cord.