Frequently Asked Questions

Standard commercial solar panels operate between 15-22% efficiency. N-type TOPCon panels achieve 22-23%, while IBC cells reach up to 25%. N-type cells have lower degradation — as low as 0.25% power loss per year — retaining over 90% capacity after 25 years.

High-quality panels last 25-30 years with 0.25-0.5% annual degradation. Typical commercial ROI is 12-18% with 5-9 year payback. With government incentives (ITC/subsidies), payback can be 3-5 years. Systems with battery storage achieve 4-8 year payback through peak shaving and energy trading.

Grid-tied systems export excess energy for credits but shut off during outages. Off-grid requires battery storage for energy independence. Hybrid systems can operate in all modes — grid-connected with battery backup, seamlessly switching during outages. For B2B, hybrid offers the best balance of savings and energy security.

High-quality LFP batteries deliver 4,000-10,000 cycles at 80% DoD with >80% capacity retention. This translates to 10-15 years of daily cycling. By contrast, NMC batteries typically offer 2,000-3,000 cycles. LFP provides the lowest levelized cost of storage due to superior cycle life.

LFP has a thermal runaway threshold of ~270°C vs ~200°C for NMC. The phosphate cathode does not release oxygen when damaged. LFP decomposition temperature exceeds 500°C and cells pass nail penetration tests without ignition, making LFP the preferred chemistry for large-scale stationary storage.

As of 2025, LFP cell prices are below $70/kWh at cell level, with some at ~$56/kWh for large orders. Complete system costs (BMS, inverter, enclosure) range $150-300/kWh depending on scale. Utility-scale projects (100+ MWh) achieve significantly lower costs through economies of scale.

A 10-in-1 smart pole integrates: LED intelligent lighting, HD surveillance cameras (PTZ), environmental sensors (air quality, temperature, humidity, noise), LED information display, public broadcasting + emergency intercom, Wi-Fi/5G small cell base station, and USB/EV charging. All managed through a central cloud platform.

Smart poles serve as ideal 5G small cell mounting points due to urban density (every 30-50m), existing power supply, and fiber backhaul capability. 5G antennas at 6-10m height provide 100-250m coverage for mmWave frequencies, reducing deployment costs by up to 70% compared to new tower construction.

Multi-function smart streetlights are powered by grid (AC mains), consuming 200W-1,500W depending on active components. Some models include supplemental solar panels for LED lighting during outages. The pole provides continuous power access for cameras, 5G equipment, displays, and EV chargers.

Solar streetlights provide 8-12 hours of illumination nightly. Key factors: solar panel wattage, battery capacity, LED wattage, local sunshine hours, and intelligent controls. Motion-sensing modes extend operation to 14+ hours by reducing brightness to 30% during low-traffic periods.

Professional solar streetlights are engineered for 3-5 days of autonomous operation without direct sunlight. Battery capacity is sized at 3-6x nightly requirement. During overcast conditions, panels still generate 10-25% of rated output. Motion sensors conserve power during extended cloudy periods.

LED fixtures: 50,000-100,000 hours (12-25 years). LiFePO4 batteries: 5-8 years (2,000+ cycles). Monocrystalline panels: 25-30 years. Controllers: 8-10 years. Galvanized steel poles: 20-25 years. Primary maintenance is battery replacement every 5-8 years and periodic panel cleaning.

The system uses hybrid power: solar PV (primary), LiFePO4 battery bank (5-7 days autonomy), and optional grid backup. A fully-charged LFP system can power cameras for up to 24 days in PIR-triggered mode. Automatic transfer switches guarantee zero downtime for mission-critical installations.

Options include: MicroSD (up to 512GB per camera, 7-30 days); NVR with RAID (30-90 days at 1080p); cloud storage (unlimited); edge computing with AI-powered event recording (reduces storage by 80-90%). Event-triggered recording dramatically reduces power consumption for solar-powered sites.

Multi-layer detection triggers simultaneous responses: PTZ cameras track intruders with AI analytics, audible/visual deterrents activate, 4G notifications alert personnel, high-resolution recording begins, and monitoring centers are alerted. Advanced AI reduces false alarms by 90%+ through human/vehicle/animal classification.

Monopole: 15-45m (most common 25-40m). Self-supporting lattice: 30-100m (most common 40-60m). Guyed towers: up to 200m+. Height is determined by coverage radius, terrain, frequency band, and line-of-sight requirements. 5G mmWave needs shorter, denser installations (15-30m) while 4G macro cells need 30-50m.

Towers must withstand 150-200 km/h winds (Typhoon Category 12: ≥60 m/s) per design standards TIA-222-H (US), Eurocode EN 1993 (Europe). Critical parameters: maximum torsional angle (0.5° for microwave antennas), deflection limits, and survival vs operational wind speeds. Hilltop installations experience 20-40% higher loads.

Yes, most 4G towers can be upgraded with structural assessment. Required: reinforcement if load exceeds capacity, power upgrades (5G consumes 2-3x more — typically 3-5 kW per sector), fiber backhaul upgrades, and antenna mounting modifications. Sub-6GHz 5G can reuse existing sites; mmWave requires new small cell deployments.

Steel lattice towers support 10kV-765kV. Common: 110kV (20-40m height, 200-400m span), 220kV (30-55m, 300-500m span), 500kV (40-70m, 400-600m span). River crossings may use special towers (100m+) with spans over 1,000m. Double-circuit towers are taller due to vertical conductor arrangement.

Primary steels: Q345B/ASTM A572 Grade 50 (yield 345 MPa) for main members, Q235B/ASTM A36 for secondary, Q420B for high-load components. Corrosion protection uses hot-dip galvanization per ISO 1461 with 86-100μm zinc coating. Properly galvanized towers achieve 50-80 years of service life.

Design loads include: dead loads (conductor/hardware weight), wind loads (per IEC 60826), ice loads (10-50mm radial accumulation), combined wind+ice (worst case), broken wire condition, and maintenance loads. Standards: IEC 60826, ASCE 10, EN 50341. Manufacturing requires ISO 9001:2015 and CE per EN 1090.

7 monitoring categories: weather stations (temperature, humidity, wind, rainfall, radiation), soil sensors (moisture, EC, pH, NPK at multiple depths), pest monitoring (pheromone traps + AI cameras), disease monitoring (spore capture + microscopic imaging), rodent monitoring, storage monitoring (temperature, humidity, CO2), and plant sensors (leaf moisture, NDVI).

LoRaWAN advantages: 10-15 km range in rural areas (vs 100m WiFi), 5-10 year battery life for sensor nodes, no cellular fees, signals penetrate vegetation and structures, one gateway supports thousands of nodes. Data rates (0.3-50 kbps) are sufficient for sensor readings every 5-60 minutes. 4G supplements for camera images.

Solar power is standard: sensor nodes use 0.5-5W panels with LiFePO4 batteries for years of maintenance-free operation. Gateways need 20-50W panels with 50-100Ah batteries. LoRaWAN's ultra-low power (10-15mA transmit, <1μA sleep) makes solar harvesting effective even in low-sunlight regions.

Our system includes 4-in-1 smart traffic poles (4K AI camera, 77GHz mmWave radar, intelligent fill light, LED signal), edge AI computing (2000 TOPS), 45+ AI detection capabilities with 98% accuracy, City Traffic Brain command platform, and solar-powered infrastructure for off-grid operation.

Under the BOT model, SOLARTODO fully funds the design, construction, and operation of the smart traffic system — zero upfront investment for governments. Revenue is shared from traffic violation fines and parking fees. After the contract period (typically 15-20 years), full ownership transfers to the government.

Yes. Our solar-powered smart traffic poles include integrated solar panels and LFP battery storage, providing 24/7 autonomous operation without grid electricity. This is a unique advantage of SOLARTODO — as a solar energy company, we power our own traffic systems, making deployment possible in areas without reliable power infrastructure.

We offer 4 cooperation models: BOT (Build-Operate-Transfer) with zero upfront investment, EPC turnkey projects with fixed-price contracts, Joint Venture partnerships for local manufacturing, and OEM/ODM for custom branding. Each model includes Sinosure export credit insurance (up to 95% coverage) and bank financing with up to 20-year repayment terms.

We serve 150+ countries across Belt and Road Initiative (BRI) regions including Middle East, Africa, Southeast Asia, Latin America, Central Asia, and Pacific Islands. We provide local compliance consulting, government relationship facilitation, tender intelligence, and in-country project management.

We offer buyer's credit, seller's credit, and structured financing through Chinese policy banks. Maximum repayment period is 20 years. All projects are backed by Sinosure (China Export & Credit Insurance Corporation) providing up to 95% risk coverage with sovereign guarantees. We handle all financing documentation and approval processes.

A B2B product configurator lets buyers customize specifications (dimensions, power ratings, accessories, quantities) and instantly receive accurate pricing and technical documentation. It enforces engineering rules (valid combinations only), calculates real-time pricing, and generates formal quotations — reducing quote turnaround from days to minutes.

The configurator feeds into CPQ workflow: Configure (select options within constraints), Price (dynamic calculation with quantity breaks), Quote (auto-generated professional document). This reduces sales cycle by 30-50%, eliminates pricing errors, and enables 24/7 self-service quoting with CRM integration.

Configuration rules prevent invalid combinations (e.g., incompatible inverter-panel pairings), reducing order errors by 80%+. Buyers get instant pricing, downloadable specs, side-by-side comparisons, and saved configurations for team collaboration. Studies show 40% increase in conversion rates with configurator-enabled sales.

Our configurator supports 8 product lines: Solar PV Systems (residential to utility-scale), Energy Storage (LFP batteries for backup/arbitrage), Smart Streetlights (10-in-1 smart city poles), Solar Streetlights (off-grid lighting), Security Systems (integrated surveillance), Telecom Towers, Power Transmission Towers, and Smart Agriculture (precision farming sensors).

Our estimates are typically within ±10% of final project costs. The configurator uses real-time pricing databases, regional labor costs, logistics calculations, and component availability data. Final quotes may vary based on site-specific factors, installation complexity, and current market conditions.

Yes. After completing a configuration, you receive a unique tracking ID and PDF summary via email. You can share this with team members, revisit configurations for modifications, and use them as reference for procurement discussions. Enterprise accounts can access configuration history dashboards.

Depending on the product line, you'll receive: system capacity/sizing, annual energy production estimates, ROI and payback period calculations, component specifications, installation requirements, warranty information, and compliance certifications (IEC, UL, CE). Detailed datasheets are downloadable from results.

Submit your configuration with contact details to receive a professional quotation within 1 business hour. Our sales engineers review your requirements, confirm technical feasibility, and provide a comprehensive proposal including pricing, lead times, shipping options, and payment terms.

MOQ varies by product line: Solar PV systems (10kW minimum), Energy Storage (50kWh), Streetlights (20 units), Towers (1 unit), Security Systems (1 complete system), Smart Agriculture (10 sensor nodes). Contact sales for smaller quantities or sample orders.

The configurator covers standard options and common customizations. For highly specialized requirements (custom dimensions, non-standard voltages, OEM branding, unique integrations), use the 'Custom Request' option or contact our engineering team directly. We handle bespoke projects for enterprise clients.

SOLAR TODO provides monocrystalline PERC and TOPCon panels with 21.5-23.5% cell efficiency, suitable for residential (3-15kW), commercial (50-500kW), and utility-scale (1MW+) installations.

SOLAR TODO uses LFP (Lithium Iron Phosphate) batteries with 6,000+ cycle life at 80% depth of discharge. LFP is safer, longer-lasting, and more stable than NMC chemistry, with a 15-year warranty.

SOLAR TODO's smart city pole integrates 10 functions: LED lighting, video surveillance, environmental sensor, LED display, PA speaker, one-button SOS, WiFi/5G hotspot, USB/EV charging, smart controller, and grid power supply.

2MP-8MP PTZ dome cameras with AI capabilities including license plate recognition, facial detection, crowd counting, and incident detection. Night vision range up to 100m with IR illumination.

A monocrystalline solar panel charges a LFP battery during the day. An intelligent controller manages charging/discharging and automatically turns on the LED light at dusk. 3-5 days backup for cloudy weather.

30W to 120W LED options with pole heights from 6m to 12m. Suitable for rural roads, pathways, parking lots, and residential areas. Battery backup provides 3-5 rainy days of operation.

Steel lattice towers, monopoles, guyed masts, and composite poles ranging from 15m to 120m+. All towers support 4G/5G/6G base stations and antenna arrays.

110kV to 1000kV (Ultra High Voltage). Tower types include suspension, tension, angle, terminal, and transposition configurations for all transmission line geometries.

14 integrated components: alarm host, 10+ detector types (PIR, microwave, magnetic contact, glass break, vibration, beam, fence sensor), PTZ cameras, control panels, sirens, and smart linkage controller.

7 monitoring types: weather stations, soil (moisture/EC/pH/NPK), pest detection (pheromone traps + AI camera), disease monitoring (spore capture + AI), rodent detection, storage conditions, and field sensor nodes.

Cloud analytics dashboard with: irrigation scheduling recommendations, fertilizer application maps, pest/disease early warnings, harvest timing predictions, and historical trend analysis.

An AI-powered intelligent transportation system with 4-in-1 smart traffic poles (4K AI camera + mmWave radar + fill light + LED signal), 45+ detection types, 98% accuracy, and under 50ms response time.

TrafficGPT is the AI command center that accepts natural language queries for traffic control. Operators can type commands like "Show congestion on Highway 5" or "Optimize signal timing for the school zone."

System costs range from $2.50-3.50/W before incentives. A 10kW residential system costs $25,000-35,000 before tax credits. Commercial systems (100kW+) benefit from volume pricing: 50+ units get 5% discount, 100+ get 10%, 250+ get 15%.

Most solar PV systems achieve payback in 4-8 years depending on local electricity rates and solar irradiance. Over 25 years, total savings typically exceed $50,000-80,000, representing 200-300% ROI.

SOLAR TODO storage systems range from $150-280/kWh at system level. A 10kWh residential system costs $1,500-2,800. Volume discounts apply for commercial and utility projects.

Yes. 5G small-cell hosting generates $800-1,200/year per pole in telecom lease income. Digital advertising displays, EV charging, and environmental data services provide additional revenue streams.

Solar streetlights eliminate trenching and cabling costs ($2,000-10,000 per pole for grid connection). Total installed cost is $300-1,500 per unit depending on power and height specifications.

Projects range from 10 towers (short distribution lines) to 1,000+ towers (long-distance transmission corridors). Volume pricing starts at 50 units. Financing available for projects over $1M.

BOT (Build-Operate-Transfer, zero upfront cost for municipalities), EPC turnkey, Joint Venture, and Technology Licensing. BOT model allows cities to deploy without capital expenditure.

Standard: 30% T/T advance + 70% against Bill of Lading. Also accepted: 100% Letter of Credit at sight. For large projects (>$500K), installment payment and financing arrangements are available.

Yes. For large infrastructure projects exceeding $500K, SOLAR TODO offers financing services through partner banks and export credit agencies. Available for telecom towers, power lines, and smart city projects.

All panels meet IEC 61215 (design qualification), IEC 61730 (safety), and carry Tier-1 manufacturer status from BloombergNEF. Additional certifications include UL 1703 (US), CEC (California), and MCS (UK).

Yes. Solar panels work with diffuse light and actually perform better in cooler temperatures. Germany, one of the cloudiest countries, is a top-5 global solar market. Expect 10-25% less production compared to optimal conditions.

Size at 1.5-2x your daily consumption. For a home using 30kWh/day, a 45-60kWh battery system is recommended. SOLAR TODO offers systems from 5kWh residential to 1MWh+ commercial scale.

Peak shaving (reduce demand charges by discharging during peak hours), backup power (emergency supply during outages), and solar-coupled (maximize self-consumption of solar generation).

LFP batteries deliver 6,000+ cycles at 80% DoD before reaching 80% capacity retention. At one cycle per day, that is 16+ years of daily cycling. SOLAR TODO provides a 15-year product warranty.

Smart LED streetlights save 60-70% energy compared to traditional HPS lamps. With intelligent dimming based on traffic detection, additional 20-30% savings are achievable, totaling up to 80% reduction.

WiFi 6, 4G/5G small cells, LoRaWAN, and Zigbee for IoT sensors. The pole serves as a smart city edge computing node with fiber backhaul.

Solar panels last 25+ years, LFP batteries 8+ years, LED fixtures 50,000+ hours (12+ years at 12hr/night). The intelligent controller has a 10-year lifespan. Total system life exceeds 20 years.

Yes. Systems are designed with 3-5 days battery backup for continuous cloudy weather. In extreme northern latitudes, hybrid solar+wind or slightly larger panels compensate for reduced winter sunlight.

SOLAR TODO telecom towers are rated for wind speeds up to 200 km/h (typhoon-rated). Hot-dip galvanized steel construction ensures 30+ year design life in harsh environments.

Q345 and Q420 high-strength steel with hot-dip galvanized corrosion protection. All towers certified to IEC 60826 for structural design and wind/ice load compliance.

Full-scale prototype load testing at certified facilities, plus material testing (tensile, impact, galvanization thickness). Digital twin FEA analysis for custom designs. Test reports included with delivery.

Hybrid power: solar PV + LFP battery + grid (three-source). This ensures 24/7 uninterrupted operation even during grid outages. Battery provides 3-7 days autonomous backup.

Under 2 seconds from detection to alarm activation. Smart linkage triggers simultaneously: alarm siren + video recording + PTZ camera auto-tracking + security team notification via app/SMS.

PIR detectors: 12-15m range, 110° coverage. Microwave: 18-24m. Active IR beams: up to 200m for perimeter protection. Fence sensors cover the full perimeter length.

Automated spore capture devices collect airborne pathogens. AI image recognition identifies disease species and estimates severity. Early warnings are sent to farmers 3-7 days before visible symptoms appear.

LoRaWAN (10-15km range, low power) and 4G cellular for remote field stations. Solar-powered nodes operate off-grid indefinitely. Data syncs to cloud platform every 15 minutes.

98% detection accuracy across 45+ types including vehicles, pedestrians, bicycles, incidents, wrong-way driving, and abandoned objects. Max speed detection: 320 km/h. Response time under 50ms.

Solar panels need minimal maintenance — visual inspections and occasional cleaning. Professional inspections every 12-18 months check electrical connections and inverter performance. Inverters typically need replacement once around year 12-15.

Towers are shipped in knock-down (CKD) form — pre-fabricated sections with bolt-on assembly. This reduces shipping volume by 60-70%. FOB, CIF, and EPC delivery options available.

Foundation design depends on tower height, soil conditions, and wind load. SOLAR TODO provides foundation drawings with every tower order. Typical 30m tower requires 3m x 3m x 2m concrete pad.

Yes. Full EPC (Engineering, Procurement, Construction) turnkey delivery including survey, foundation, tower erection, conductor stringing, and commissioning. Also available as supply-only.

Yes. The solar+battery hybrid power system enables fully off-grid operation for remote sites like farms, warehouses, construction sites, and border areas. 3-7 days battery autonomy.

Smart streetlights are grid-powered (not solar) due to high energy demands from 5G, cameras, displays, and charging. For off-grid lighting, see our Solar Streetlight product line.

Standard towers: 30-45 days. Custom designs: 45-60 days. Rush orders available for emergency deployments. All towers undergo factory load testing before shipment.

No. SOLAR TODO uses pheromone-based attraction with AI-powered cameras for pest identification and counting. This is non-lethal monitoring for IPM (Integrated Pest Management), NOT an insect-killing lamp.

The infrastructure can be solar-powered — SOLAR TODO is the only smart traffic provider that is also a solar energy company. Poles can integrate solar panels for off-grid or hybrid power operation.

Visit solartodo.com/contact or email cinn@solartodo.com. Provide your project location, product requirements, quantity, and timeline. Our team responds within 24 hours with a detailed quotation.