REDARC ships its RS3 inverter family alongside REDWorks Power Panels and a REDVision Essentials display ahead of Overland Expo West (15–17 May). Anker Solix launches the XE — a 7kWh modular battery built around 314Ah cells with a 5kW bidirectional inverter and a 10,000-cycle claim. A liveaboard couple report two years of fully gas-free cooking on a ketch with 800W of solar and a gimbaled induction-plus-combi-oven enclosure. Victron and Pytes power a Warsaw passenger elevator from acoustic-barrier PV panels.
Inverter · The Lead
REDARC's RS3 inverter family ships ahead of Overland Expo West — 1200/2000/3000W with built-in ATS
REDARC has its biggest North-American product week of the year. The RS3 pure-sine inverter range — 1200W, 2000W and 3000W with integrated automatic transfer switches, RV-C compatibility, and full output to 104°F — is now listed and priced on the US site, with the 3000W variant at $1,319. The RS3 family debuts at Overland Expo West in Flagstaff (15–17 May), alongside the new REDWorks pre-wired Power Panel range (Scout 25 to QuickFit 100A) and a stripped-down REDVision Essentials Display. The combined launch is REDARC's strongest US-installer pitch in years.
REDARC formally introduced its RS3 pure-sine inverter range on 23 April and is using Overland Expo West (15–17 May, Fort Tuthill County Park, Flagstaff AZ) as the public debut. Three SKUs cover the 12V mobile market: RS3 1200W, RS3 2000W and RS3 3000W. All three integrate an Automatic Transfer Switch on the AC side, take WAGO-style connectors on the inputs and outputs, are RV-C compatible for hardwired bus integration, and require no software configuration to commission. REDARC quotes the RS3 as up to 26% smaller and 28% lighter than equivalent-power competition, and rates them for full output at compartment temperatures up to 104°F (40°C) — the headline number in REDARC's own marketing, intended for cabinet-mounted use under load.
The 3000W RS3 (SKU R-12-3000RS3-NA) is now listed on the US site at $1,319 with a 2-year warranty. It outputs 120VAC ±3%, weighs 6.5kg (14.33lb) in a 408×290×102mm case, and operates from -4°F to 140°F with derating from 106°F upward. REDARC has not published peak-power, ATS transfer time, or maximum ATS amperage on the consumer page — installer-side detail the company will presumably surface at the show. Pricing for the 1200W and 2000W variants has not yet been disclosed at US retail.
The Expo lineup also includes the REDWorks Power Panel range, a pre-wired and pre-configured ecosystem spanning the Scout 25 (a small weekend-overlander panel) to the QuickFit 100A (intended for full-size RVs and commercial work vehicles), and the REDVision Essentials Display — a stripped-down version of the existing REDVision system showing battery state of charge in 10-bar increments and live charging-source breakdown across solar, vehicle and AC. The combined launch is the most installer-focused product push REDARC has run in the North American market this cycle: bundled hardware, no programming, RV-C native — the reverse of the Victron approach in almost every dimension.
Liveaboard ketch crew reports two years cooking gas-free on 800W of solar with gimbaled induction enclosure
A r/liveaboard post on 4 May from a full-time-cruising couple documents a two-year experiment: a custom gimbaled stainless enclosure housing a combination oven and induction hob, microwave on the same gimbal, no propane on the boat. They run an 800W solar array with shading penalties, and report it has worked through a Scandinavia-to-Mediterranean cruise without compromise.
A 4 May post on r/liveaboard from user Loose_Tackle_3125 reports two years of fully gas-free cooking aboard a cruising ketch. The motivation given is partly safety (one fewer pressurised flammable system on board), partly logistical: a small lazarette and the friction of sourcing different gas bottle fittings in different countries on a long cruise. The build replaces the propane galley with a single gimbaled stainless-steel enclosure housing a combination oven, an induction hob, and a microwave; the same gimbal carries the microwave so reheated meals don't end up across the saloon. The crew describe the enclosure as solid in the conditions they would reasonably expect to cook in.
The electrical detail in the post is partial — 800W of solar, with shading penalties from the ketch's rig that limit real-world output below the panel rating — and the OP did not publish battery capacity. Comments include other fully-electric cruisers reporting comparable setups (one quoted 40kWh of LiFePO4 with 2.5kWp planned solar). The post is a useful community-engineering data point on what a serious cruising electric galley looks like in practice with a modest solar budget — the kind of build other cruisers ask about constantly and rarely see followed two years out.
Anker Solix introduced the all-in-one Solix XE on 30 April. The system pairs 7kWh of usable storage built on 314Ah cells with a 5kW bidirectional inverter and up to 10kW of solar input, scales to 126kWh / 15kW AC, and carries a 10,000-cycle life claim. Primarily a residential-storage product, but the architecture choices are technically interesting for off-grid builders watching the larger-cell direction the market is heading.
Anker Solix announced the Solix XE on 30 April. The all-in-one unit integrates inverter, battery and wiring in a single chassis with screwless terminals and an adjustable base; Anker claims commissioning in around five minutes for a trained installer. The published spec is 7kWh usable capacity, 5kW AC output, up to 10kW solar input, 100% depth of discharge, and 10,000 cycles to end-of-life. Storage is built on 314Ah LiFePO4 cells — the same cell format DIY solar builders have been pricing through 2025 and 2026. Stacked, the system scales to 126kWh of storage and 15kW of AC output. UPS-mode switchover is quoted at 10ms with the optional Power Dock Pro. An "Anka" voice assistant in the Anker app handles tariff- and weather-driven charging logic.
The product is squarely aimed at residential whole-home backup, not mobile or marine use, and Anker has not published US/EU pricing or a global shipping date — Australian retail is targeted for August 2026 pending Clean Energy Council listing. We're flagging it because the design choices read as a market signal: 314Ah-cell modules, bidirectional inverter, 10K-cycle target. The same component direction is showing up at the high end of the off-grid cabin and remote-site segment. Drop-in 12V LFP for vans and boats remains a different conversation, but the cell economics underneath are now shared.
Victron MultiPlus-II 48/5000 + 15kWh Pytes pack runs Warsaw passenger elevator off acoustic-barrier solar
Victron's blog on 8 May covers a 4.72kWp PV install in Warsaw's Gocławek district where eight custom acoustic-PV hybrid panels — built into a railway viaduct's noise barrier — feed a MultiPlus-II 48/5000 backed by a 15kWh Pytes battery. The installer is ENERP. The system runs a passenger elevator with grid-outage continuity through a Cerbo GX. Niche use case, but a clean reference build for hybrid PV-into-acoustic-barrier deployments.
Victron published a case study on 8 May covering a Warsaw infrastructure project that integrates photovoltaic panels into a railway viaduct's acoustic barrier and uses the resulting 4.72kWp array — projected at around 4MWh annually — to power a passenger elevator. The DC system is a MultiPlus-II 48/5000 inverter/charger paired with a SmartSolar MPPT RS 450V solar charger and a 15kWh Pytes battery, with a Lynx Distributor and Lynx Power In on the DC bus and a Cerbo GX with VRM monitoring. The installer is Warsaw-based ENERP. The elevator continues operating during grid outages.
The story is a niche infrastructure case study rather than a product launch — but it's worth flagging because the dual-purpose acoustic-PV panel concept is one of the cleaner answers to the rooftop-shortage problem in dense European transit corridors, and it puts a Victron + non-Victron-battery (Pytes) DC architecture into a context most installers haven't seen before. For builders of off-grid infrastructure rather than vehicles, the wiring topology in the Victron writeup is worth a few minutes.
FarOutRide ships free Van Roof Layout Planner — solar-and-accessory tetris for camper builders
FarOutRide published its Van Roof Layout Planner on 5 May. The free in-browser tool lets builders sketch their van roof, drop in roof accessories (vents, antennas, racks, AC units), and have the planner automatically fill the remaining roof real estate with solar panels for sizing and layout decisions. Aimed at the same audience that uses FarOutRide's existing wiring-diagram and solar-installation tutorials.
The DIY-van-build site FarOutRide published a new free tool on 5 May: a Van Roof Layout Planner that lets a builder draw their van roof footprint in-browser, drop in any combination of roof accessories — vents, antennas, racks, fans, AC units — and then auto-fills the remaining roof area with solar panels for sizing and panel-layout decisions. The output is a layout sketch you can iterate on, not a buy-list, but the tool short-circuits a planning step van builders historically did with a tape measure and graph paper. It joins FarOutRide's existing electrical-system guides, interactive wiring diagrams, and solar-installation walkthroughs in the site's tools section.
The tool is free, in-browser, and requires no signup. For van builders trying to decide between two big panels in series, four small panels in parallel, or three plus a roof rack and a fan, the visual planner is faster than the spreadsheet. There are several adjacent free tools in the same space (VoltPlan for wiring, Solar Simulator for full-system sizing) — FarOutRide's contribution is the spatial roof-tetris piece, which the others don't really do.
r/liveaboard's 7 May thread "Helping a friend plan a simple 12V electrical system for a small boat" is the kind of recurring, useful basic-build conversation worth surfacing for newer marine builders. The replies cover Class T fusing on the battery positive, the case for a smart shunt over a guess-the-SOC voltage reading, single-bank vs starter/house split decision-making, and where dock-side AC fits in even on a "12V only" build. Good baseline reading material for anyone helping a friend through their first boat refit.
On r/diysolar, a 9 May thread on configuring Epever MPPT controllers via a USB-to-RS485 adapter resurfaces a perennial question — Epever's PC software is officially Windows-only, but several community members have working setups via SolarAssistant and via direct Modbus reads. Useful if you're stuck with an Epever that's behaving badly and want a path off the manufacturer toolchain.
r/vandwellers' 6 May post "How I charge my batteries at a Level 2 EV charging station — Method 2: 240V AC to 12V/24V DC converter" continues an ongoing community thread on opportunistic charging from EV infrastructure. The OP's concrete approach uses a 240VAC step-down to feed a high-output DC charger directly. Whether public Level 2 plugs are an acceptable charge target is its own debate; the technical answer to the "can it be done cleanly" question is yes, with caveats.
12V pure-sine inverter with built-in Automatic Transfer Switch, 120VAC ±3% output, WAGO-style connectors, RV-C compatible, no software configuration. 408×290×102mm, 6.5kg. Operating range -4°F to 140°F (with derating above 106°F). REDARC claims 26% smaller and 28% lighter than comparable 3000W competition. SKU R-12-3000RS3-NA.
$1,319Listed on REDARC US site; public debut at Overland Expo West (Flagstaff AZ, 15–17 May)Find on Amazon →
Flagship of this week's Lead launch. The integrated ATS is the relevant change vs the previous 3000W RS line — fewer external boxes, less wiring, no separate transfer-switch programming. Useful for RV and van builds where AC bus management is otherwise a separate component.
All-in-one residential energy-storage system: 7kWh usable LiFePO4 capacity (314Ah cells), 5kW AC output, up to 10kW solar input, 100% DoD, 10,000-cycle life claim, scales to 126kWh / 15kW AC across stacked modules, 10ms UPS switchover (with optional Power Dock Pro), AI-driven energy management via the 'Anka' assistant in the Anker app.
Not yet announcedLaunch announced 30 April 2026; Australian retail expected August 2026 pending CEC listing; US/EU dates not published
Listed here as a market signal, not a recommendation. Whole-home residential focus, not a mobile product — but the 314Ah-cell, bidirectional-inverter, 10K-cycle architecture is the direction the larger end of the off-grid storage market is going.
Unofficial third-party iOS, iPadOS and macOS companion app for SolisCloud. Adds Home Screen widgets (small/medium/large) and Lock Screen widgets (circular and rectangular) for live PV power output and battery state of charge. Talks to SolisCloud directly from the device — no signup, no third-party server, credentials stored on-device.
Free with one-time IAP for live auto-refreshAvailable now on the App Store
If you have a Solis hybrid inverter — common in off-grid cabin and small commercial installs — the SolisCloud experience on mobile has been thin. A trustworthy third-party widget client is a real quality-of-life upgrade and worth the few dollars.