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Victron

Victron Orion-Tr Smart Isolated: DC-DC Charging Specs and Setup

This Victron Orion-Tr Smart isolated review covers the DC-DC chargers Victron makes for systems where the input and output must stay electrically separate. They give a 3-stage charge (bulk, absorption, float) from a starter battery to a service battery. Models come in 12V, 24V and 48V input and output versions, from 220W to 400W. Each […]

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Victron

Victron Ekrano GX: Features and How It Runs Your System

This Victron Ekrano GX review covers Victron’s all-in-one system monitor. It combines a GX communication centre with a built-in 7-inch touchscreen. It connects your inverter-charger, solar chargers, battery monitor, DC-DC chargers and supported lithium batteries in one place. You can view the system on its screen, through the free VRM portal, on a marine display […]

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Victron

Victron Lithium Battery 12.8V Smart: Sizes, Specs and BMS Needs

This Victron Lithium Battery 12.8V Smart review covers Victron’s own LiFePO4 batteries, sold in sizes from 50Ah to 330Ah. They differ from most drop-in lithium batteries in one big way. The battery monitors and balances its cells, but it has no internal disconnect. It must be wired to an external Victron BMS, which switches off […]

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Victron

How to Install a Victron Orion XS (Alternator to House Battery)

This guide shows how to install a Victron Orion XS 12/12-50A DC-DC charger, so your alternator charges your house battery while you drive. The Orion XS sits between the starter battery and the house battery. It gives the house battery a proper charge, even from a smart alternator, without draining the starter battery. Electrical work […]

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Victron

Victron Lynx Distributor: Fused DC Distribution Explained

This Victron Lynx Distributor review explains the modular busbar that tidies up the heavy DC side of a Victron system. One Lynx Distributor holds a positive and a negative busbar. The positive side has four fused outputs that take MEGA fuses. The negative side has four connections plus a ground. Bolt several Lynx modules side […]

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Victron

Victron MultiPlus-II 2x120V: Split-Phase Power for RVs and Homes

This Victron MultiPlus-II 2x120V review covers the inverter-charger version built for North American 50A RVs and homes with split-phase 120/240V service. It passes up to 50A per leg through from shore or a generator, charges the battery, and inverts 120V when the input drops. The catch: in inverter mode it only makes 120V, so 240V […]

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Victron

Victron SmartSolar MPPT 150/35: Specs and Solar Panel Sizing

This Victron SmartSolar MPPT 150/35 review looks at the controller many builders move to when a 100V model is no longer enough. It accepts up to 150V of panel open-circuit voltage and delivers 35A of charge current. That means you can wire more panels in series, use thinner PV cable and harvest more in low […]

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Victron

Victron SmartSolar MPPT 75/15 vs 100/20: Small Solar Controllers Compared

This Victron SmartSolar MPPT 75/15 & 100/20 review covers Victron’s two most popular small charge controllers. They suit one or two panels on a van, shed, boat or trailer. The 75/15 handles up to 75V of panel open-circuit voltage and 15A of charge current. The 100/20 handles 100V and 20A. Both have Bluetooth built in […]

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Victron

Batteries in Series and Parallel with Victron Gear

This guide explains how to connect Victron batteries in series and parallel to build a 12V, 24V or 48V bank, using Victron’s Lithium Battery Smart datasheet and Lynx manual. Series raises voltage. Parallel raises capacity (amp-hours). Victron’s Lithium Smart batteries support both, and combinations of both, up to 20 batteries in one system. Electrical work […]

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Victron

Victron Cerbo GX MK2: The Monitoring Hub of a Victron System

The Victron Cerbo GX MK2 is the communication center of a Victron system. It doesn’t make or store power. Instead, it connects your inverter-charger, solar charge controllers, battery monitor and lithium BMS, shows them on one dashboard, and puts the whole system online through Victron’s free VRM portal. This review covers what the Cerbo does, […]