
Lumera 220W Flex Solar Panel
Free shipping over $49
60-day hassle-free returns
Canadian-made 220W flexible panel for curved decks, biminis, van roofs and anywhere a rigid frame won't go
Overview
The Lumera 220W Flex is the flexible sibling of the Lumera bifacial panels we already carry — same Western Canada factory, same locally tested cells, built for surfaces where a framed glass panel can't sit flat. At 59 × 30 inches and just 0.2 in thick it lays onto a curved cabin top, a bimini or a van roof and weighs 14.3 lb, so it's easy to handle solo. It's a 12V-nominal panel (18.78 V at max power) that feeds any 12V or 24V battery bank through an MPPT charge controller.
What sets it apart from the flexible panels most of us have owned is what's under the surface. Cheaper flexible panels are an EVA-only sandwich, and their classic failure is creasing between the cells over time until output drops. Lumera builds this one on a fibre-epoxy backsheet with a CPC composite interlayer for microcrack and impact protection, under a textured ETFE front that sheds water and resists UV. The cells are multi-busbar monocrystalline, and the corners are sanded round with trimmed (not sewn) edges.
Planning your system? Our Solar & MPPT sizing calculator helps you match this panel's wattage to the right charge controller.
Key Features
220W rated output from a panel just 0.2 in (5 mm) thick and 14.3 lb
Fibre-epoxy backsheet + CPC interlayer — built to resist the between-cell creasing that kills EVA-only flexible panels
Textured ETFE front sheet for UV and weather resistance
Multi-busbar monocrystalline cells, 20% module efficiency
MC4 connectors — plugs straight into standard solar cable and combiners
Ships without grommets, so you choose the mounting: adhesive or tape for a roof, or add the Lumera Grommet Pad Kit for lashing to a bimini or rail
Made and tested in British Columbia, Canada
Specifications
| Specification | LS220WFLEX12V |
|---|---|
| Rated Power (Pmax) | 220 W (±5 W) |
| Max Power Voltage (Vmp) | 18.78 V |
| Max Power Current (Imp) | 12.24 A |
| Open‑Circuit Voltage (Voc) | 21.86 V |
| Short‑Circuit Current (Isc) | 13.41 A |
| Voc / Isc Tolerance | ±3% |
| Cell Type | Monocrystalline, multi-busbar |
| Module Efficiency | 20% |
| Power Coefficient | −0.5 ±0.05% / °C |
| Voltage Coefficient | −80 ±10 mV / °C |
| Current Coefficient | 0.065 ±0.015% / °C |
| Dimensions | 59.1″ × 30.1″ × 0.2″ (1500 × 765 × 5 mm) |
| Junction Box Height | 0.9″ (23 mm) |
| Weight | 14.3 lb (6.5 kg) |
| Construction | Textured ETFE front / CPC interlayer / fibre‑epoxy backsheet |
| Connectors | MC4 |
| Max System Voltage / Series Fuse | 600 VDC / 15 A |
| Protection Class | Class II |
| Warranty (Power Output) | 3 years |
Power specifications at STC (1000 W/m², 25 °C cell temperature, AM 1.5).
Where it fits
Van and RV roofs: conforms to a gentle roof curve and adds almost no height — a common approach is adhesive or VHB-style tape along the full perimeter so wind can't get under an edge.
Biminis, dodgers and cabin tops: pair it with the Grommet Pad Kit and lash or strap it down; the pads stick on wherever the edge lands on your canvas.
Off-grid sheds, cabins and trailers: anywhere a framed panel is too heavy or too tall for the structure.
Mounting and wiring notes
Flexible panels run hotter than framed panels because there's no air gap underneath, which is why the datasheet's temperature coefficients matter more here. Expect less than the rated 220W on a hot roof at midday — that's normal for every flexible panel, not a defect.
The 21.86 V open-circuit voltage suits any 12V MPPT controller. Two in series (about 44 Voc) still fits a Victron SmartSolar 75V input; check your controller's max PV voltage before wiring more than one in series, and remember cold mornings push Voc up.
Many installers avoid bending the panel over a hard ridge or a radius tighter than the cell pitch, and keep the junction box on the high side so water doesn't pool against it.
The datasheet rates the panel for a 15 A series fuse — worth a look when you parallel two or more strings.
Not sure it's the right fit for your roof or canvas? Schedule an online consultation with one of our ABYC-certified Advisors and we'll size the panel, controller and wiring together.
Warranty
Lumera Solar Inc. provides a 3-year manufacturer warranty on power output for the 220W Flex. Blue Marine is an authorized Lumera Solar dealer and can help start a claim — email support@bluemarine.com or call (800) 628-6306.
Resources
The full Lumera 220W Flex datasheet is in the Manuals & Datasheets section below.
Blue Marine is an authorized Lumera Solar dealer — ships brand-new from our Seattle warehouse with free shipping and local pickup available.
Manuals & Documents
Datasheets
Need a document you don't see here? Schedule a consultation or email support@bluemarine.com and we'll send it over.
Choose options

About Blue Marine
Nationwide Shipping from Our Warehouse in Seattle
Knowledgeable ABYC certified advisors, frendly advice and fast shipping.