Rechargeable Battery Pack for Wireless Unit Wireless Conference System

 Detailed Photos Product Description Long life and lasting stability of charging performanceAfter fully charged it can use 24 hoursFour hours needed to fully charge Efficient lithium batteries  Features   Long life and lasting stability of charging performanceAfter fully charged it can use 24 hoursFour hours needed to fully chargeEfficient lithium batteriesFunctionsContactor by pop-up pinsBuckle housing to prevent poor contact or dropping  Product Parameters Battery capacity: 4900mAOutput voltage: 8.4VDCWeight: 285gOperation temperature: -20ºC~60ºCInstallation Instructions   Company Profile  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1