Load shedding is a common problem in Bangladesh, especially during the hot summer months. When the power goes out, you need a reliable backup solution that keeps you cool, provides light, and even charges your phone. Enter the 4-in-1 Solar Fan Model 606 – a multifunctional device designed specifically for the needs of Bangladeshi households.
In this review, we’ll take a deep dive into everything this device offers, from its solar charging capabilities to its power bank functionality, and help you decide if it’s the right solution for your home.
What is the 4-in-1 Solar Fan Model 606?
The 4-in-1 Solar Fan Model 606 is a complete emergency power solution for homes, shops, and rural areas of Bangladesh. It combines a powerful 6-inch rechargeable fan, built-in LED lamp, 2 external LED bulbs with 3-meter cables, solar charging support, and power bank functionality all in one compact device.
Equipped with a 3600mAh high-capacity lithium battery and Type-C fast charging, this solar fan is ideal for load shedding, camping, travel, and emergency situations.
What Can It Do? (4-in-1 Functionality)
- Solar-Powered Fan – Runs directly on solar energy during the day, zero electricity cost
- Rechargeable Fan (Battery Backup) – Works even when the power is out, fully charged battery gives hours of cooling
- LED Light System – Built-in lamp plus 2 external LED bulbs with 3m long cables for wide-area room lighting
- Emergency Mobile Charging (Power Bank) – Charge your smartphone or tablet in emergencies via the built-in USB port




Key Features & Benefits
- 4-in-1 Multifunction Design – Fan, LED Light, Power Bank and Solar Charging, four devices in one
- 6-Inch Powerful Fan – Strong airflow that keeps you cool even in the hottest summer weather
- 3600mAh High-Capacity Battery – Long-lasting lithium battery for extended backup during load-shedding
- 2 External LED Bulbs – Comes with 2 external bulbs with 3-meter long cables for room-wide illumination
- Built-in LED Lamp – Instant light when you need it, no need to search in the dark
- Solar Charging Support – Charge via solar panel (sold separately), completely free energy
- Type-C Charging Port – Fast and convenient modern charging standard
- USB Power Bank Output – Emergency mobile phone charging, stay connected during power outages
- Energy Efficient and Eco-Friendly – Low power consumption and environmentally friendly solar technology
- Portable and Easy to Carry – Lightweight and compact design, take it from room to room or outdoors
- Durable Build Quality – Built to last with high-quality materials for long-term use
- Quiet Operation – Low-noise motor for peaceful sleep and study environment
Technical Specifications
| Product Name | Multi-function Desktop Fan |
| Model | 606 |
| Charging Voltage | 5V |
| Battery Capacity | 3600mAh |
| Input 1 | USB Type-C Charging |
| Input 2 | Solar Charging |
| Materials | ABS, PP, Electronic Components |
| Product Size | 208 x 99 x 245mm |
| Package Size | 213 x 128 x 275mm |
| Output | USB DC 5V/0.5A |
| Weight | Approximately 1 kg |
Battery Backup Time (Approximate)
- Fan only (low speed): Up to 6-8 hours
- Fan only (high speed): Up to 3-5 hours
- LED Light only: Up to 10-15 hours
- Fan + Light combined: Up to 3-4 hours
- Mobile Charging: 1-2 full charges for most smartphones
* Actual backup time may vary depending on usage conditions, battery age, and ambient temperature.
Who Is This For? (Use Cases)
- Home Use: Keep your room cool and lit during load shedding
- Shops & Small Businesses: Stay operational during power cuts
- Camping & Travel: Portable cooling and lighting for outdoor adventures
- Rural Areas: Perfect for villages with unreliable electricity supply
- Study Time: Use the LED light for reading during power outages
- Family Emergency: Emergency cooling and lighting for children and elderly
What’s in the Box?
- 1x 4-in-1 Solar Fan (Model 606) Main Unit
- 2x External LED Bulbs with 3m Cable Each
- 1x Type-C Charging Cable
- 1x User Manual (English and Bangla)
Comparison: Model 606 vs Regular Fan
| Feature | Model 606 | Regular Fan |
|---|---|---|
| Power Source | Solar + Battery | Grid electricity only |
| Works During Load-Shedding? | Yes, up to 8 hours | No |
| Has Light? | Yes, built-in + 2 bulbs | No |
| Phone Charging? | Yes, power bank | No |
| Electricity Bill | Zero cost (solar) | High monthly cost |
| Portable? | Yes, lightweight | No, fixed installation |
| Eco-Friendly? | Yes, green energy | Uses fossil fuel power |
Frequently Asked Questions
Q: Does the solar panel come with this product?
A: No, the solar panel is NOT included. This fan can be charged via the included Type-C cable (from any USB charger) or through a separately purchased solar panel.
Q: How long does the battery last after a full charge?
A: The 3600mAh battery provides approximately 3-8 hours of fan use (depending on speed setting) and 10-15 hours of LED light use.
Q: Can I use this fan while it is charging?
A: Yes, you can use the fan and lights while the battery is charging via Type-C or solar panel.
Q: Is this suitable for areas with no electricity at all?
A: Absolutely! If you have a solar panel, you can charge the fan completely off-grid, perfect for rural areas and villages.
Q: How long does it take to fully charge?
A: Charging via Type-C takes approximately 4-6 hours. Solar charging time depends on sunlight intensity.
Q: Can I charge my phone and use the fan at the same time?
A: Yes, the power bank function works independently. You can charge your phone while using the fan and lights.
Final Verdict
The 4-in-1 Solar Fan Model 606 is an excellent investment for anyone in Bangladesh dealing with frequent load shedding. It combines four essential functions – fan, light, solar charger, and power bank – into one affordable, portable device. At a price point of just Tk 2,899 (down from Tk 3,500), it offers tremendous value compared to buying separate devices.
Whether you live in a city apartment dealing with daily power cuts or a rural area with limited electricity access, this solar fan provides a reliable backup solution that keeps you cool, illuminated, and connected.
Pros:
- Four functions in one device – great value
- Solar charging saves on electricity bills
- Long battery backup (up to 8 hours)
- Portable and lightweight design
- Type-C fast charging
- Quiet operation
Cons:
- Solar panel not included (sold separately)
- 3600mAh battery may not be enough for extended use on high speed
If you’re looking for a reliable, multi-purpose solution for load shedding in Bangladesh, the 4-in-1 Solar Fan Model 606 is definitely worth considering. Check it out at Tangail Electronics for the best price!
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