Egis XD Dual Flex L VSR/Relay w/Knob - 6-Pin DT Connector [8620-6350] ram promaster The off center drain is

The off center drain is positioned for common installation locations in Mercedes Sprinter

highlighted in red

Fabric protector spray that strengthens and restores lost water repellency for marine fabrics

Weight (lbs/kg): 16/7

It contains a positive busbar with a contactor that is driven by a battery management system (BMS) and a negative busbar with a shunt for battery monitoring

Egis XD Dual Flex L VSR/Relay w/Knob - 6-Pin DT Connector [8620-6350] ram promaster The off center drain isXD Dual Flex L VSR Relay with Knob 6 Pin DT Connector Designed for Lithium ion, Lithium Polymer, and Lithium Iron Phosphate Battery Systems Where Required Charge Discharge Voltage Settings Require Higher Available Settings 500 Amp Continuous Capability Per Relay Extremely Compact Footprint Available With or Without Intuitive Front Facing Manual Override Knobs with the ability to Lock Relays ON or OFF for Servicing Flexible Functionality via Dip