Victron - Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC charger [ORI484838120] Blue Smart Chargers IP65 with DC connector - NEMA 1-15 Plug and very quiet operation

and very quiet operation

The essential function of a battery monitor is to calculate ampere hours consumed and the state of charge of a battery

Key Features:

80–450VDC

Pre-alarm signal: provide a warning before the system shuts down due to -for example- a low cell

Victron - Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC charger [ORI484838120] Blue Smart Chargers IP65 with DC connector - NEMA 1-15 Plug and very quiet operationThe Orion Tr Smart DC DC charger is an adaptive 3 stage charger (bulk absorption float) designed for dual battery systems, such as in vehicles or on boats where the starter battery (hence the alternator) is used to charge the service battery. The name "Smart" comes from its built in Bluetooth connection, where the charger can be monitored and configured via Bluetooth and can be remotely controlled via a remote on off switch and has an engine running