The Victron BMV-812 Smart is the successor to the BMV-712: colour touchscreen, 12–48 V systems, alarms and GX and VictronConnect connectivity, all in the same compact design. What it offers and what remains to be seen.
The Victron Koro 640 GX S combines, in a single unit, 2 MPPT controllers, a DC-DC charger, a battery monitor, 18 power outlets and a GX hub for motorhomes, caravans and boats. What it is, what connections it has and what else you need to know.
Recommended settings for configuring the Victron and SmartShunt on the VictronConnect with lithium and lead-acid batteries: discharge limit 5%, Peukert 1.05, tail current 4% and above, with a step-by-step video guide.
The Pylontech US are batteries for domestic use. We’ll explain which certifications a vehicle requires (R10, SAE J1455), how vibration affects them, what the warranty covers, and what happens with insurance in the event of a fire.
Do you have an Android tablet or mobile phone gathering dust in a drawer? With the Android GX WiFi Display app from Victron Energy, you can turn it into a fixed wireless display for your Cerbo GX, Ekrano GX or any device with GX built-in.
A step-by-step guide to powering CCTV cameras using solar energy on farms, construction sites or industrial premises without mains electricity: power consumption, batteries, solar panels, 4G and common pitfalls to avoid.
Firmware v1.15 for the Victron in the Orion XS range adds emergency reverse charging: the DC-DC charger recharges the starter battery from the auxiliary battery. Compatible models, how to activate it, limits and how to update.
How to install and commission the BSLBATT B-LFP48-300PW 16 kWh wall-mounted battery: location, mounting, power and CAN/RS485 communication cabling, parallel connection, commissioning, alarms and maintenance.
A comparison of the five most prominent solar battery systems with a capacity of around 16 kWh on the Spanish market in 2026: usable capacity, power output, warranty, price excluding VAT and cost per kWh.
Official and verified list of inverters compatible with 48 V BSLBATT batteries: Victron, Studer, Deye, Solis, SolaX, Goodwe, SMA and more, with CAN or RS485 protocol.
Guide to connecting a Fronius Primo/Symo inverter to a Victron or MultiPlus-II via AC, along with 48 V batteries: 1:1 ratio, frequency shifting, grid code, ESS, meter, power cut backup and connection diagram.
How to configure the automatic start-up and shutdown of a generator set using the Cerbo GX and a MultiPlus/Quattro: conditions based on SOC, voltage and load, relay, silent operation schedule, inverter settings (Weak AC, input limits) and why the generator
Explanation of DVCC (Distributed Voltage and Current Control) in Victron systems: what it does, current and voltage limits, shared voltage sensor, SVS/STS/SCS, batteries with CAN BMS and common faults.
Comprehensive guide to configuring an ESS (Energy Storage System) with Victron, MultiPlus-II, Cerbo GX, an MPPT controller and a lithium battery: ESS wizard in VEConfigure, grid code, GX settings, minimum SOC, meter and feed-in limitation.
Complete list of VE.Bus errors (1 to 26) for the Victron, MultiPlus, MultiPlus-II and Quattro inverter-chargers, plus low battery, low battery, overload and temperature alarms, and BMS error #67 on the Cerbo GX.
Ways to update the firmware on a Fronius inverter: via Solar.web, via the local web interface, and via USB on SnapINverter models. Why update, available versions, and how to register your inverter to extend the warranty to 5 years.
Differences between PV Point (emergency output without a battery, up to 3 kW) and Full Backup (full backup with a battery and switch box) in the Fronius Primo, Symo and GEN24 Plus inverters, and what you need for each.
What to do when Solar.web shows that the inverter is disconnected (code 1030): check the Wi-Fi/LAN connection, reconfigure the Datamanager 2.0 or GEN24 access point, DHCP, DNS and ports.
How to connect the Fronius Smart Meter (TS 65A-3, TS 100A-1, IP) via Modbus RTU, configure it on the Primo/Symo and GEN24, and set the feed-in limit to 0 W for self-consumption without surplus.
Troubleshooting guide when a Fronius Primo, Symo or GEN24 fails to start or does not inject power: DC isolator, fuses, string voltage, AC mains, error codes 307, 509, 522/523 and Solar.web.
All status codes for Fronius Primo, Symo, GEN24 and Tauro inverters explained: what they mean, whether they indicate a fault or a warning, and what to check before contacting technical support.
Installation guide for a ZYC SIMPO 5000 bench: location, 6- and 10-unit cabinets, cable cross-sections and tightening torques, multiple cabinets in parallel, start-up, LEDs and maintenance.
A practical guide to connecting ZYC SIMPO 5000 batteries to a Victron inverter: VE.Can cable, CAN pins, start-up sequence, communication-free mode and official charging voltages.
Table showing the minimum battery configuration for the ZYC SIMPO 5000 by inverter model: Victron, Deye, SMA, Studer, Goodwe and Solis, for both grid-connected and off-grid installations.
We compared the ZYC SIMPO 5000 battery with the Pylontech US5000, using the specifications: usable energy, cycle life, cold-start capacity, scalability and compatibility. And where Pylontech continues to come out on top.
Victron campervan electrical system pre-fitted to a panel: inverter, lithium battery, Orion XS booster, charger and MPPT – all wired, protected and configured. Schematic diagram, sizing, 220 V, type approval and indicative prices.
Which Shelly models are compatible with Victron (Cerbo GX, Venus OS) and with GX Opportunity Loads: Plug S, 1PM, Pro 1PM, Pro 3EM, EM Gen3… part numbers, ranges, contactors and common pitfalls to avoid.
How to install and configure a Fronius Reserva battery with a GEN24 Plus or Verto Plus inverter: compatibility, location, mounting, Modbus cabling, backup options and step-by-step commissioning.
Technical comparison between the Fronius Reserva and Reserva PRO, based on data from the official product specifications: capacities, compatibility with GEN24 Plus and Verto Plus, cost per kWh and selection criteria.
Why switch to a lithium battery in your campervan? Replacing a lead-acid battery with a lithium one marks a turning point for your campervan. LiFePO4 chemistry offers more usable energy, is lighter and charges faster
The Pytes V5 and the Pylontech US5000 are the two most frequently compared 48V LiFePO4 lithium batteries on the Spanish market in 2026. They have been competing for the same customers for months: installers or private individuals looking for domestic solar storage with
The solar charge controller is the component I most frequently find to be incorrectly sized in installations by customers who have bought parts separately. Choosing the wrong MPPT controller means losing solar output, damaging the battery or spending more than
Technical comparison of batteries compatible with the Fronius Primo and Symo GEN24 Plus: Fronius Reserva PRO, BYD Battery-Box Premium HVS and BYD HVM. Technical differences, how many kWh you need, how to expand your system, and frequently asked questions. Guide to PV Components, Fronius System Partner
An honest technical comparison between the Deye SUN-5K-SG01LP1 + BOS-G and the Victron MultiPlus-II 48/5000 + Pylontech US5000. Differences in monitoring, automation (Node-RED, Shelly), Dynamic ESS and compatibility. The actual cost difference and when each option is worth considering.
Interactive calculator to help you size the solar power system for your campervan or boat. Calculate battery capacity, panels, MPPT controller and cable cross-section in 3 steps. With product recommendations from Victron.
What is LiFePO4 technology, why does it outperform lead-acid batteries in solar installations, and which model is right for each type of system? A buying guide featuring models in stock.
