https://www.etiden.com/EN/bateria-auxiliar-paquete-de-bateria-de-repuesto-reemplazable-por-el-usuario-final-para-rt310.html27528Auxiliary battery Spare battery pack, replaceable by the end user for RT310<br> Auxiliary battery pack spare battery, replaceable by the end user RT310 <br>https://www.etiden.com/media/catalog/product/cache/8e0900980d802d9bb649187a089d520a/i/c/icon-accessories_15.jpeg136instock1601361524Ruggtek000https://www.etiden.com/media/catalog/product/i/c/icon-accessories_15.jpeg/Ruggtek Mobile Computer/Ruggtek2020-11-22T00:43:54+0000