



EcoFlow HeatGuard Solar Film (For Model 3)
- 2 x 128 Wp solar film
- Monocrystalline TOPCon cells
- Splash-proof to IP68
- Dimensions: 157 x 60.6 x 1.8 cm
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Product description
EcoFlow HeatGuard Solar Film – Custom Solar Solution for Tesla Model 3
The EcoFlow HeatGuard Solar Film was specially developed for the Tesla Model 3 and transforms your vehicle roof into an efficient power source – without compromising on design, aerodynamics, or comfort. With up to 256 W of power (2 × 128 W) and a solar efficiency of over 24%, you generate up to 1.3 kWh of energy per day – ideal for charging portable power stations such as the EcoFlow DELTA 2 or 3.
Smart energy for on the go
- Charges a 1 kWh power station in approx. 4 hours
- Recommended for DELTA/RIVER power stations – does not charge the vehicle battery
- Perfect for camping, emergencies, or off-grid travel
Thermal comfort & energy efficiency
- Air Gap Technology: over 10 °C reduction in interior temperature
- Improved air conditioning performance and a more comfortable driving experience
- Zero Drag: no change in vehicle range
High-quality workmanship for seamless integration
- Flush-mount design – aerodynamic and discreet
- 3M™ VHB™ adhesive tape for residue-free installation & removal
- Ultra-flat FlatLink MC4 cables (only 1.5 mm thick)
Robust & weatherproof – ready for any adventure
- IP68 protected against water, dust, and sand
- Operating temperature range: -40 °C to 85 °C
- Durable design with a 2-year warranty
Technical specifications (Model 3 version):
- Rated power: 128 × 2 W (±5 W)
- Voltage: 24.9 V open circuit / 21.4 V operating
- Current: 6.0 A operating / 6.2 A short circuit
- Efficiency: ≥ 24.8 %
- Cell type: TOPCon monocrystalline silicon
- Dimensions (per unit): 606 × 1570 × 18 mm
- Weight: approx. 2.4 kg × 2
- Connector type: XT60
- Max. system voltage: 600 V DC (IEC/UL)
- Service life: 5 years / Warranty: 2 years
The EcoFlow HeatGuard Solar Film is the perfect solution for Tesla drivers who want to combine autonomous energy generation and thermal comfort in a single product – without compromising vehicle performance.
| Technical specifications | EcoFlow HeatGuard Model 3 |
| Rated power (Pmpp) | 2 x 128 Wp |
| Max. daily yield (summer) | 1024 Wh/d |
| Short circuit current (Isc) | 6.2 A |
| Open circuit voltage (Uoc) | 24.9 V |
| Voltage (Umpp) | 21.4 V |
| Module efficiency | 24.8 % |
| Weight | 4.8 kg |
| Dimensions (closed) | 157 x 60.6 x 1.8 cm |
Product details & downloads
Manufacturer information and, if applicable, the responsible person:
EcoFlow
Rm 401, Plant#1, Runheng Industrial Zone, Fuyuanyi Rd, Zhancheng Community, Fuhai Street Bao'an District
Shenzhen City
Email: support.eu@ecoflow.com
Website: https://de.ecoflow.com

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