All positive, negative and grounding buses installed, fully pre-wired
Panels with meters include toggle switch for mounting up to 3 battery banks
All panels with analog meters are owner upgradable to 24 Volts with 8240 or 8243 (18-32V DC meters)
All circuit label positions are backlit on standard panels - No kit required
"ON" indicating LEDs installed in all circuit positions
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.