How Can We Help You?
Find answers about solar panels, inverters, batteries, UPS systems, and everything in between.
Solar Panels
Everything about our solar panel range
We offer a complete range for every budget and requirement:
- Poly Crystalline — 20W to 250W (budget-friendly, ideal for off-grid)
- Mono PERC — 100W to 585W (higher efficiency, residential/commercial)
- Half-Cut Mono — 430W to 590W (top-tier, lower losses)
- Bifacial N-Type TOPCon — 450W to 590W (up to 23.2% efficiency, industry-leading)
All panels come with a 25-year performance warranty.
Monocrystalline offers higher efficiency (18–23%) and better low-light performance. Best for rooftop installations where space is limited.
Polycrystalline is more affordable (15–17% efficiency). Ideal for large ground-mount or off-grid systems where space isn't a constraint.
Our recommendation: For residential rooftops, go with Mono PERC or TOPCon. For open ground installations, Poly works great.
Yes, especially for ground-mounted installations with reflective surfaces (white gravel, sand, or light-colored roofs). Bifacial panels capture light from both sides, gaining up to 25% more energy than traditional panels.
For rooftop installations on dark surfaces, the gain is minimal (3–8%), so standard mono panels may be more cost-effective.
Our panels are rated for 25–30 years of performance output:
- First 10 years: 90%+ output guaranteed
- Years 11–25: 80%+ output guaranteed
Panels typically continue producing for 35–40 years with gradual efficiency decline.
Solar Inverters
On-grid, off-grid, and hybrid solutions
Depends on your monthly consumption and appliances:
- 1–2 KW — Small homes (lights, fans, TV, 1–2 ACs)
- 3–5 KW — Medium homes (multiple ACs)
- 8–12 KW — Large homes / small offices
- 15 KW+ — Commercial & industrial
We offer free site assessment to calculate your exact requirement.
- On-Grid — Connected to the utility grid. No battery. Sell excess via net metering.
- Off-Grid — Standalone with batteries. Ideal for remote areas with no grid.
- Hybrid — Combines grid + solar + battery. Most popular in Bangladesh.
Yes — we offer three-phase inverters from 5 KW to 50 KW for commercial and industrial applications. Our range includes Tier-1 brands with SCADA and remote monitoring capability.
Solar Charge Controllers
PWM & MPPT technology explained
PWM — Simple, cheaper, works for small systems. Efficiency: 70–85%.
MPPT — Advanced, harvests up to 30% more energy. Efficiency: 95–99%. Ideal for larger systems.
Rule of thumb: Any system above 200W should use MPPT.
Formula: Controller Amps = (Panel Watts ÷ Battery Voltage) × 1.25
Examples:
- 200W panel, 12V battery → (200 ÷ 12) × 1.25 = 20A
- 500W panel, 12V battery → (500 ÷ 12) × 1.25 = 60A
- 1000W panel, 24V battery → (1000 ÷ 24) × 1.25 = 60A
Batteries
Tubular, Gel, Lithium & Automotive
- Tubular — Best value, 5-year life, needs maintenance. Perfect for budget-conscious buyers.
- Gel — Maintenance-free, 6–8 years, works in extreme temperatures.
- Lithium (LiFePO4) — Premium, 10–15 years, 6000+ cycles, lightweight. Highest upfront cost but lowest lifetime cost.
For long-term ROI, Lithium wins. For tight budgets, Tubular is best.
- Power Battery — 4 years (maintenance-free)
- Tubular Battery — 5 years (quarterly maintenance)
- Gel Battery — 6–8 years (maintenance-free)
- Lithium Battery — 10–15 years (6000+ cycles)
- Automotive Battery — 2–3 years
No. Never mix different battery types, ages, or capacities in the same bank. It causes uneven charging, reduces lifespan, and can be dangerous.
If upgrading, replace the entire bank at once.
Tubular/Lead-Acid: Top up with distilled water every 3–4 months. Keep terminals clean.
Gel/Lithium: Maintenance-free. Keep in a cool, dry place, avoid complete discharge.
Universal tip: Never discharge below 50% for lead-acid or 20% for lithium.
UPS Systems
Online, Line Interactive, Standby & Rack Mounted
- Online (Double Conversion) — Highest protection, zero transfer time. For servers, data centers, medical equipment.
- Line Interactive — Good protection with AVR. Home/office computers, networking. Transfer time 2–4 ms.
- Standby (Offline) — Basic protection. Single home PCs. Transfer time 6–10 ms.
For critical equipment, always choose Online UPS.
Add up wattage of all equipment:
- Desktop PC — 300W
- Monitor — 50W
- Wi-Fi router — 15W
- Printer — 200W
Total = 565W. Add 25% headroom = ~700W. Choose UPS with 700W+ (≈1000VA).
Yes. We offer Rack Mounted UPS from 1 KVA to 10 KVA in 1U, 2U, 3U, 4U, and 6U form factors. Features: SNMP monitoring, redundancy, extended runtime.
IPS Systems
Home, Office, Industrial & Solar IPS
- 500VA–800VA — Lights + fans + TV (basic backup)
- 1000VA–1500VA — Full home including fridge
- 2000VA–3000VA — Full home with 1 AC
- 5000VA+ — Villas and luxury homes
A Solar IPS has a built-in MPPT charge controller — it charges from both solar panels AND the grid. Benefits:
- Lower electricity bills (solar charges battery free during day)
- Grid independence during long power cuts
- Automatic switching between solar and grid
- 500VA IPS — ~4 hours with lights and fans
- 1000VA IPS — ~3 hours with fridge included
- 2000VA IPS — ~2 hours with AC running
Runtime extends by adding more batteries.
Yes — 15 KVA to 200 KVA with three-phase output, SCADA integration, N+1 redundancy, and extended battery banks. Trusted by textile factories and continuous production lines.
General Questions
Orders, delivery, warranty & support
Yes — we provide end-to-end service: free site assessment, system design, professional installation, and commissioning. Includes a 2-year workmanship warranty.
- Dhaka: 1–2 business days
- Outside Dhaka: 3–5 business days
- Bulk orders: Custom schedule
Free delivery for orders above ৳50,000 within Dhaka metro.
- Cash on Delivery
- bKash · Nagad
- Bank transfer
- Credit / Debit card
- EMI (on select products)
- 25 years — Solar panel performance
- 5–10 years — Inverters
- 4–15 years — Batteries (by type)
- 2 years — Installation workmanship
24/7 hotline support and annual maintenance contracts (AMC) available.
- 0% EMI for 6–12 months on select products
- Low-interest financing for full solar systems
- Lease-to-own for commercial clients
Contact our sales team for personalized options.
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