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1250 Long Ran Pure Sine Wave 12V 1050 VA 900 Watt
৳14875
Long Ran Sino 1250 | 1050VA 900W DSP Pure Sine Wave IPS/UPS
The Long Ran Sino 1250 is a powerhouse in the 12V inverter category, offering a high-capacity 1050VA output and a robust 900-watt load rating. Engineered with advanced Digital Signal Processing (DSP) and a high-efficiency Silver Transformer, this system is designed to provide smooth, grid-quality power for modern homes and sophisticated office setups.
Whether you are running sensitive IT equipment or high-speed ceiling fans, the Sino 1250 ensures silent, flicker-free operation and maximum protection for your electronics.
Key Features
High Power Output: With a rated power of 900W, this model outperforms standard 900VA/1000VA units, allowing you to run more appliances simultaneously.
Next-Gen Battery Support: Native compatibility with LiFePo4 (Lithium Iron Phosphate) batteries, as well as Tubular, Flat Plate, and SMF (Sealed Maintenance Free) batteries.
Pure Sine Wave Clarity: Delivers 100% Pure Sine Wave output with low total harmonic distortion, protecting your expensive LED TVs, computers, and medical equipment from damage.
Smart Dual Display: Features an integrated LCD & LED display that provides real-time information on battery voltage, load levels, charging status, and system faults.
Ultra-Fast UPS Mode: A dedicated UPS mode with a transfer time of less than 10ms, ensuring your Wi-Fi routers, CCTV, and PCs stay online without restarting during power transitions.
Intelligent Protection: Equipped with microcontroller-based safety features against short circuits, overloads, over-temperature, and deep battery discharge.
Technical Specifications
| Feature | Details |
| Model | Sino 1250 |
| Capacity | 1050VA |
| Rated Power | 900 Watts |
| System Voltage | 12V DC (Single Battery) |
| Transformer | High-Efficiency Silver Transformer |
| Input Voltage Range | 100V – 300V (Normal) / 180V – 260V (UPS) |
| Battery Support | 100Ah to 250Ah (Supports Lithium & Tubular) |
| Charging Controller | 12V PWM |
| Warranty | 24 Months Official Warranty |
Typical Load Capacity
Perfect for medium-to-large households or home offices, the Sino 1250 can comfortably support:
5-6 High-Speed Fans
7-9 Energy Saving LED Lights
1 LED TV (up to 65")
Computer / Printer / Wi-Fi Router
CCTV Surveillance Systems
Why Shop at TMOnline24?
At TMOnline24, we believe in delivering tech-forward power solutions with transparency and speed.
Verified Authenticity: We guarantee that every Long Ran Sino 1250 is an original "Made in India" unit.
Lithium Ready: We can help you pair this unit with the latest Lithium battery technology for a maintenance-free 10-year experience.
Hassle-Free Support: Benefit from our 24-month hardware warranty and dedicated customer service for installation and troubleshooting.
Upgrade to the Sino 1250 for more power, more protection, and a smarter backup experience.
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