One can combine chargers to feed the [[
Unofficial_Service_Manual#Accessory Charging Port|Accessory Charging Port]] using the right cable.
Zero's Y-Cable below is designed to do this. It's intended for their Quick Charger but can be used on an Elcon 2500 or other isolated charger able to work with the enable pins.
Zero sells a splitter input cable for combining their [[#OEM Quick Charger|Quick Chargers]] into the [[
Unofficial_Service_Manual#Accessory Charging Port|Accessory Charging Port]].
It can be used on any charger rated for the [[Anderson connector]] ([http://www.andersonpower.com/us/en/products/sbs/sbs-75x.aspx SBS75XBRN]).