Frequently Asked Questions – For Leaves Solar & Energy Solutions

Solar Panel & Energy System FAQ

For Leaves Limited – Complete FAQ (Frequently Asked Questions)

General Solar Panel FAQ (Applicable to All For Leaves Panels)

Q1: What types of solar panels does For Leaves Limited offer?
A: We design and manufacture various solar panels, including glass, flexible, frameless, and custom-shaped (ring-type, round, oval, triangular, etc) models — tailored for industrial, IoT, and consumer applications.

Q2: Can For Leaves solar panels be customized?
A: Yes. We specialize in custom-made solar panels with adjustable size, voltage, and output power for specific devices or design integration.

Q3: What kind of solar cells are used?
A: We use high-efficiency monocrystalline, polycrystalline, or BC-type solar cells, ensuring stable output even in low-light environments.

Q4: Are For Leaves glass panels durable under extreme temperatures?
A: Yes. Our glass solar panels are built with high-temperature-resistant materials, capable of long-term operation above 80°C or low to -40°C.

Q5: How do I choose the right solar panel for my project?
A: It depends on your power requirements, installation space, and environment. Contact us with your specifications, and we will recommend a suitable model.

Q6: Do the solar panels require maintenance?
A: Only minimal cleaning is needed to remove dust or debris. All panels are designed for long-term outdoor or enclosed use.

Q7: What connectors are provided?
A: Most panels use MC4 connectors or custom cable outputs upon request.

Q8: Can these panels charge batteries directly?
A: Yes, with the use of a charge controller. Our panels can safely charge lithium-ion or lead-acid batteries for off-grid applications.

Q9: What certifications do For Leaves solar panels have?
A: Depending on the model, panels meet IEC, CE, RoHS, or Lighting Global standards, ensuring international quality and safety.

Q10: What are common application areas?
A: Off-grid solar systems, street lights, IoT devices, smart sensors, parking discs, surveillance systems, agriculture monitoring, and portable electronics.

Product-Specific FAQ Sections

A. Glass Solar Panels
Typical use: On-grid & off-grid systems, lighting, surveillance, microgrids

Q1: Are glass panels suitable for permanent installations?
A: Yes, they are ideal for rooftops, outdoor monitoring, or stationary systems, with excellent weather resistance.

Q2: Can they work with hybrid or microinverters?
A: Yes, all models are compatible with hybrid and on-grid inverter systems.

Q3: Are they safe for high-voltage setups?
A: Absolutely. Models up to 550W+ are equipped with bypass diodes and reinforced junction boxes for safe high-voltage performance.

Warranty: Standard glass panels: 10 years product / 25 years performance | High-power (>200W): 25 years warranty

B. Frameless / Roof-Tile Solar Panels
Typical use: Solar roof tiles, BIPV systems, architectural projects

Q1: What's the advantage of frameless panels?
A: Sleek appearance, better dust prevention, and ideal for building-integrated solar roofs.

Q2: Are they MC4 compatible?
A: Yes, standard MC4 outputs are included.

Q3: How do they manage heat on rooftops?
A: The dual-glass design enhances temperature endurance under direct sunlight.

Warranty: 5 years

C. Flexible Solar Panels (PET, ETFE types)
Typical use: RVs, boats, portable systems, curved surfaces

Q1: What are their advantages?
A: Lightweight, bendable, easy to mount, ideal for mobile and curved installations.

Q2: Are they waterproof?
A: Yes. Fully laminated and IP67-rated for outdoor conditions.

Q3: How much can they bend?
A: They can be curved slightly (radius >150mm) but not folded sharply.

Warranty: 1 year

D. Custom-shaped Solar Panels
Typical use: Car-mounted devices, parking discs, IoT sensors

Q1: What makes ring-shaped panels unique?
A: The open center allows integration around displays or sensors without blocking visibility.

Q2: Can irregular shapes be made?
A: Yes — oval, triangular, or arc-shaped panels can be designed on request.

Q3: Are they efficient?
A: Yes. They use BC or monocrystalline cells with efficiency comparable to standard panels.

Warranty: 1 year

E. Solar Panel Chargers
Typical use: Portable charging kits for outdoor, emergency, or camping use

Q1: Can they power phones or laptops?
A: Yes. Equipped with USB/Type-C or DC outputs, suitable for small electronics.

Q2: Are they weather-resistant?
A: Yes, most are IP65 or above.

Q3: How to maintain them?
A: Keep clean, store dry, avoid sharp folds.

Warranty: 1 year

F. Specialized Solar Panels
Typical use: Solar fountains, garden pumps, decorative lighting

Q1: Are they waterproof?
A: Yes. IP67 sealed for direct water use.

Q2: Do they work under cloudy weather?
A: Yes, with reduced output.

Q3: Are pumps included?
A: Usually sold as solar modules only, but compatible with DC pumps.

Warranty: 1 year

G. Lighting Systems (Street / Garden / Security)
Q1: How long can the system operate at night?
A: Typically 8–12 hours after full charge.

Q2: Do they work on cloudy days?
A: Yes, panels continue generating power under overcast skies.

Q3: Can motion sensors be integrated?
A: Yes, PIR motion sensors are optional.

Q4: What is the system lifespan?
A: Solar panel: 15–25 years | LED: 50,000+ hours | Battery: 3–5 years

Warranty: 2–3 years

H. Lithium-ion Batteries & Energy Storage
Q1: What types of batteries are available?
A: Li-ion and LiFePO₄ for portable or stationary energy storage.

Q2: What is the cycle life?
A: Small lithium (3C type): 300–500 cycles (1 year) | Solar application storage: 1000–2000 cycles (2–3 years) | LiFePO₄ Storage & BESS: 4000–8000 cycles (up to 5 years)

Q3: Are they compatible with all panels?
A: Yes, when used with appropriate controllers or inverters.

I. Controllers, Inverters & Accessories (EPEVER Authorized Distributor)
Q1: What products are supplied?
A: EPEVER MPPT/PWM controllers, inverters, communication modules, and monitoring accessories.

Q2: Are they compatible with For Leaves systems?
A: Fully compatible with 12V–48V solar panels.

Q3: What is the warranty period?
A: Controller / Inverter: 2–5 years | Meters and accessories: 1 year

Q4: Do you supply cables and connectors?
A: Yes. We provide MC4, extension cables, and waterproof connectors for all solar setups.

J. Solar Vent Fans
Q1: How do they work?
A: Powered directly by solar panels to ventilate spaces like attics, vehicles, or greenhouses.

Q2: Are they suitable for all-weather use?
A: Yes. Designed for IP65 outdoor protection.

Warranty: 5 years

Warranty Summary

After-Sales & Support

Q1: Do you provide OEM/ODM service?
A: Yes, we provide custom solar design, assembly, labeling, and packaging services.

Q2: What testing is done before shipment?
A: Each product is 100% tested for voltage, current, insulation, and visual inspection.

Q3: What technical support do you offer?
A: We provide lifetime technical consultation and installation guidance.