Fossibot SP200 Pro
(8 reviews)
Foldable and bifacial, the Fossibot SP200 Pro solar panel captures light on both sides to produce more over snow, sand or bright concrete.
Characteristics
- Power: 200W bifacial (+10 to 15%)
- Efficiency: Up to 25%
- Waterproofing: IP67
- Weight: 14.3 lb (6.5 kg)
- Bifacial +15%, IP67, just 14.3 lb (6.5 kg)
Detailed overview: Fossibot 200W bifacial foldable solar panel
The Fossibot SP200 Pro is a 200W portable solar panel designed to recharge a power station far from any wall outlet. It succeeds the SP200 with a genuine technical step forward: bifacial power generation. Both sides capture sunlight, the front directly, the rear through light reflected off bright surfaces such as snow, sand or concrete, for a claimed gain of 10 to 15% extra power in those conditions.
The monocrystalline solar cells reach a conversion efficiency of up to 25%, against 23.4% on the SP200, and keep performing well in high heat. Electrically, the panel delivers a maximum power voltage (Vmp) of 18.8V, a maximum current (Imp) of 10.7A, an open-circuit voltage (Voc) of 22.6V and a short-circuit current (Isc) of 10.9A. Built-in bypass diodes limit overheating when the shadow of a leaf or an obstacle covers part of the panel.
Its build is designed to last: a reinforced aluminum frame, thick plastic corner protectors, IP67 certification against dust and water, and an operating range of 14 °F to 158 °F (-10 °C to 70 °C). Unfolded, it measures 81.9 x 23.7 in (208 x 60 cm) at 0.84 in (21.4 mm) thick; folded into four sections it shrinks to 23.7 x 20.5 in (60 x 52 cm), 3.4 in (8.7 cm) thick, with a carry handle and a carry bag. At 14.3 lb (6.5 kg) on the scale, stand included, it is about 20% lighter than the SP200 (17.7 lb or 8 kg). Its built-in stand holds the panel at a fixed 35° angle, with no adjustment.
The standard MC4 connector is paired with a 4.9 ft (1.5 m) MC4-to-XT60 solar charging cable, supplied with the user manual, which plugs straight into the XT60 input of a Fossibot station. The manufacturer gives charging estimates: roughly 6.8 hours for an F1800 (1024Wh) with a single panel, and roughly 6.4 hours for an F3600 Pro (3840Wh) with four panels. As with any panel, real output depends on sunlight, orientation and the ground beneath it: Fossibot itself says it sits between 70 and 85% of peak power in typical weather. Backed by a 2-year warranty, it suits anyone looking to gain solar autonomy for an RV, camping, fishing or a power outage.
Full specifications
Detailed characteristics
Panel
| Peak power?Rated panel power in full sun (STC conditions). | 200 W |
|---|---|
| Cell technology?Cell type; monocrystalline offers the best efficiency, flexible CIGS tolerates shading better. | Monocrystalline |
| Conversion efficiency?Share of solar energy converted to electricity; higher means a more compact panel for the same power. | 25 % |
| Panel type?Foldable (portable), rigid framed (fixed install) or flexible (curved surfaces). | Foldable |
| Bifacial?Also captures reflected light on its rear side, for extra output. | Yes |
| Number of folds?Number of foldable segments. | 4 |
Electrical specifications
| Voltage at max power (Vmp)?Voltage at the maximum power point. | 18.8 V |
|---|---|
| Current at max power (Imp)?Current at the maximum power point. | 10.7 A |
| Open-circuit voltage (Voc)?Open-circuit voltage; check against your station/controller MPPT input range. | 22.6 V |
| Short-circuit current (Isc)?Maximum short-circuit current. | 10.9 A |
Outputs and connectors
| Output connectors?Output socket type(s) (MC4, XT60, Anderson, DC, USB…); determines compatibility with your station. | MC4 |
|---|
Durability and format
| Ingress protection?Water and dust resistance (IP rating). | IP67 |
|---|---|
| Adjustable kickstand?Kickstand or support to angle the panel toward the sun. | No |
| Weight?Weight of the panel. | 14.3 lb (6.5 kg) |
| Unfolded dimensions (L × W × D)?Footprint when unfolded, in millimetres. | 81.9 × 23.7 × 0.8 in (2080 × 602 × 21.4 mm) |
| Folded dimensions (L × W × D)?Footprint when folded for transport, in millimetres. | 23.7 × 20.5 × 3.4 in (602 × 520 × 87.4 mm) |
Warranty
| Warranty?Length of the manufacturer's warranty. | 2 years |
|---|
User manual / Instructions for use (PDF)
☀ How fast does this panel recharge a power station?
The Fossibot SP200 Pro panel (200 W) recharges une Jackery Explorer 1000 v2 (1070 Wh) in ~7h40 or une EcoFlow Delta 2 Max (2048 Wh) in ~15h, in full sun.
| Compact / mid | Recharge |
|---|---|
| Bluetti EB3A (268 Wh) | ~1h55 |
| EcoFlow River 2 Max (512 Wh) | ~3h40 |
| Growatt Vita 550 (538 Wh) | ~3h50 |
| EcoFlow River 3 Max Plus (sans fil) (858 Wh) | ~6h10 |
| High capacity | Recharge |
|---|---|
| Anker Solix C2000 Gen 2 (2048 Wh) | ~15h |
| Allpowers R3500 V2 (2880 Wh) | ~21h |
| Allpowers R4000 (3456 Wh) | ~25h |
| EcoFlow Delta Pro 3 (4096 Wh) | ~29h |
Estimate in full sun (ideal conditions). In practice, count on 3 to 5 hours of truly useful sunlight per day, so a full recharge may span several days depending on weather and orientation.
Compatible power stations
A selection of power stations whose solar input accepts this photovoltaic panel, best match first.
Comparison
In the $250 to $540 range, the Fossibot SP200 Pro competes with several highly searched 200W foldable panels, via queries like "Fossibot SP200 Pro vs Anker Solix PS200" or "SP200 Pro vs Jackery SolarSaga 200W". Here is how it stacks up against three references in the segment: the light, bifacial Anker Solix PS200, the equally bifacial Jackery SolarSaga 200W, and the Bluetti MP200, a classic, non-bifacial and heavier panel.
| Criterion | Fossibot SP200 Pro | Anker Solix PS200 | Jackery SolarSaga 200W | Bluetti MP200 |
|---|---|---|---|---|
| Peak power | 200W | 200W | 200W | 200W |
| Bifacial | Yes (+10 to 15%) | Yes | Yes | No |
| Efficiency | Up to 25% | Over 25% | Up to 25% | Up to 23.4% |
| Weight | 14.3 lb (6.5 kg) | 10.6 lb (4.8 kg) | 13.7 lb (6.2 kg) | 17.9 lb (8.14 kg) |
| Waterproofing | IP67 | IP68 | IP68 | IP67 |
| Warranty | 2 years | 5 years | 3 years | 2 years |
| Observed price | ≈ $256 | ≈ $500 | ≈ $540 | ≈ $399 |
In short, the Fossibot SP200 Pro is the cheapest of the four while offering bifacial generation, up to 25% efficiency and just 14.3 lb (6.5 kg), well below the 17.9 lb (8.14 kg) of the Bluetti MP200. The Anker Solix PS200 beats it on weight (10.6 lb or 4.8 kg), waterproofing (IP68) and warranty (5 years), and the Jackery SolarSaga 200W on weight, waterproofing and warranty, but at a noticeably higher price. For a bifacial 200W panel at the best price, the SP200 Pro remains the best-balanced choice in the segment.
Our tester's review: Julien De Jurquet
The SP200 Pro wins you over first with its format: folded into four sections it fits in a 23.7 x 20.5 in (60 x 52 cm) square with its carry handle, and at 14.3 lb (6.5 kg) it is easy to move around, about 3.4 lb (1.5 kg) less than the old SP200. Unfolded, the rear side does its job mostly over a bright surface (concrete, gravel, snow): the 10 to 15% quoted by Fossibot is a ceiling, not an average, and grass or dark soil add almost nothing. Fossibot itself states that real output sits between 70 and 85% of peak power, so roughly 140 to 170W, which is normal for a panel of this class. Two honest gripes: the angle is fixed at 35° with no adjustment, so you have to turn the whole panel toward the sun, and the 2-year warranty is shorter than the 5 years offered by some rivals. The supplied MC4-to-XT60 cable is 4.9 ft (1.5 m) long, so bring an extension if the station stays under cover. For the money, a light, sturdy bifacial 200W panel that sits well next to a Fossibot station.
In-depth review Fossibot SP200: our full review 3.9/5 Read our full review → Efficiency 4.1 Portability and size 3.6 Weather resistance 3.7 Output ports 4.2 Capacity and expansion not measured Solar input and MPPT not measured Control and smart features not measured Installation and compliance not measured Build and endurance 4.0 Battery compatibility not measured Safety and protections not measured Storage battery compatibility not measured Control and smart features not measured Compliance and grid connection not measuredFrequently asked questions: Fossibot 200W bifacial foldable solar panel
Both sides capture light: the front directly, the rear through reflection off bright surfaces (snow, sand, concrete). Fossibot claims 10 to 15% more power in those conditions, with almost no benefit on grass or dark ground.
It uses a standard MC4 connector, with an MC4-to-XT60 cable supplied for the solar input of a Fossibot station (the brand cites the F1800, F2400, F3600 Pro and F7200). With another brand, check that the input accepts an open-circuit voltage of 22.6V.
Yes, its IP67 rating protects it from dust and water, and it operates from 14 °F to 158 °F (-10 °C to 70 °C) thanks to its reinforced aluminum frame. It is not designed for prolonged submersion, though.
Fossibot states that real output sits between 70 and 85% of the 200W peak power in typical weather, so roughly 140 to 170W. Sunlight, heat, orientation and shade all move that figure.
The Pro is bifacial, reaches up to 25% efficiency against 23.4% and weighs 14.3 lb (6.5 kg) against 17.7 lb (8.04 kg). In return, it drops the SP200's four adjustable tilt angles for a fixed 35° angle.
It weighs 14.3 lb (6.5 kg), stand included. Folded into four sections (23.7 x 20.5 x 3.4 in, or 60 x 52 x 8.7 cm), it carries with its handle and the supplied carry bag, in an RV, while hiking or on a job site.
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Published on 02/09/2026, updated on 08/10/2026