This external display panel shows the live status of your ePropulsion E-Series battery at a glance, so you can monitor charge and system data from a convenient mounting location. Compatible with E40, E80, and E175 batteries. Key Features At-a-glance status — displays E-Series battery information remotely. Convenient mounting — site the readout where you can see it, away from the battery. Keyed connector — secure, weather-resistant ePropulsion fit. Compatible with E40 / E80 / E175 — for E-Series battery installations. Warranty Covered by ePropulsion's 24-month limited warranty (from delivery to the first end customer) against defects in materials and workmanship under normal recreational use with proper installation and maintenance — free repair or replacement of defective parts. Commercial or professional use is not covered by the limited warranty (your local statutory warranty applies instead), and claims should be made within 6 months of discovering an issue. Blue Marine is an authorized ePropulsion dealer — ships brand-new with ePropulsion's 24-month limited warranty, free shipping, and local pickup available.