High-Capacity Whole-Home Energy Storage: The EcoFlow DELTA Pro 3 Portable Power Station delivers 4096Wh $\text{LiFePO}_4$ capacity and 4000W continuous Pure Sine Wave AC output (8000W surge) to power heavy appliances during blackouts.
Expandable Up to 12kWh–48kWh: Scale storage up to 12kWh per unit with two Smart Extra Batteries (or up to 48kWh in multi-unit home systems) as your energy demand grows.
2600W Dual-MPPT Solar & Ultra-Fast AC Charging: Recharges 0–80% in just 50 minutes via 2900W AC input or up to 2600W dual-port solar input (HPV 30–150V + LPV 11–60V).
10ms UPS & Ultra-Quiet Operation (30 dB): Protects sensitive computers, servers, and medical devices with instant transfer and whisper-quiet acoustic performance.
Built for Bangladesh: Eliminates fuel generator noise, exhaust fumes, and lead-acid IPS maintenance during frequent load-shedding across Bangladesh.
The EcoFlow DELTA Pro 3 Portable Power Station is a flagship, high-capacity portable energy storage system engineered for whole-home backup, commercial continuity, off-grid solar installations, and emergency power. Combining a 4096Wh automotive-grade Lithium Iron Phosphate ($\text{LiFePO}_4$) battery pack with a 4000W Pure Sine Wave inverter (8000W surge / 6000W X-Boost) and dual MPPT solar charge controllers, it stores electricity from wall outlets, solar panels, EV stations, or generators and supplies clean, grid-grade 230V AC and DC power.
Designed for homeowners, corporate offices, clinics, ISP/telecom facilities, and mobile field operations, the unit features built-in wheels and an extendable luggage handle for effortless mobility despite its heavy-duty capacity. In Bangladesh, frequent load-shedding, voltage fluctuations, and apartment restrictions on petrol or diesel generators make clean, indoor-safe backup power essential. The EcoFlow DELTA Pro 3 operates as low as 30 dB with zero emissions and 10ms UPS switchover, running split air conditioners, refrigerators, water pumps, and workstations seamlessly.
4000W Pure Sine Wave AC Output (8000W Surge / 6000W X-Boost): Powers heavy inductive appliances—including air conditioners, water pumps, washing machines, and refrigerators—with clean 230V, 50Hz electricity.
4096Wh $\text{LiFePO}_4$ Battery (4,000+ Cycles to 80%): Built with Cell-to-Chassis (CTC) construction and an IP65-rated battery pack delivering over 10 years of daily service life.
Expandable Storage Capacity: Connects with up to two DELTA Pro 3 Smart Extra Batteries to reach 12kWh on a single unit (or up to 36kWh–48kWh in multi-unit parallel setups).
Dual MPPT Solar Charging up to 2600W: Features independent High-PV (30–150V / 15A, 1600W max) and Low-PV (11–60V / 20A, 1000W max) inputs for rapid solar recharging.
X-Stream Ultra-Fast Charging (0–80% in 50 Mins): Supports 2900W AC wall charging, 4000W EV station charging, and up to 7000W combined MultiCharge input.
10ms Instant UPS & Smart App Control: Ensures uninterrupted switchover for PCs and servers, with real-time monitoring and peak-shaving schedules via Wi-Fi (2.4GHz), Bluetooth, and CAN in the EcoFlow App.
High Conversion & Solar Harvesting Efficiency: Dual independent MPPT controllers maximize PV energy yield across partial shading and varying daylight conditions.
IP65-Rated Cell-to-Chassis Battery Construction: Protects internal $\text{LiFePO}_4$ cells against dust ingress, moisture, vibration, and thermal stress.
Comprehensive BMS Safety Protection: Intelligent Battery Management System monitors cell-level voltage, current, and temperature to prevent overcharge, overload, short circuit, and overheating.
Whisper-Quiet Acoustic Engineering (30 dB): Operates at library-quiet sound levels under typical loads, eliminating noise pollution in bedrooms and offices.
Zero Fuel & Maintenance-Free: Requires no petrol, diesel, oil changes, or distilled water top-ups.
Residential & Duplex Homes: Whole-home backup for split air conditioners, double-door refrigerators, water pumps, ceiling fans, LED lights, TVs, and Wi-Fi routers.
Commercial & Corporate Offices: Uninterrupted power for workstations, server racks, POS terminals, networking switches, and security systems.
Industrial & Factory Support: Clean backup power for testing labs, instrumentation, PLC panels, and site offices.
Project & Off-Grid Installations: Portable power for medical clinics, telecom repeaters, outdoor film/event production, and RVs.
| Specification | Details |
| Model | DELTA Pro 3 |
| Brand | EcoFlow |
| Rated Power | 4000W Continuous Pure Sine Wave (8000W Surge / 6000W X-Boost) |
| Battery Capacity | 4096Wh $\text{LiFePO}_4$ (Expandable up to 12kWh per unit / 4,000+ Cycles to 80%) |
| Voltage | AC Output: 230V AC | AC Input: 200–240V AC | Solar HPV: 30–150V DC | LPV: 11–60V DC | DC Output: 12.6V |
| Current | AC Output: 16A (5 Outlets) | AC Input: 12.5A | Solar HPV: 15A, LPV: 20A | DC Output: 30A (378W max) |
| Frequency | 50Hz Output (50/60Hz AC Input) |
| Efficiency | Dual MPPT Solar Charging (up to 2600W) & X-Stream Fast AC Charging (up to 2900W) |
| Protection | Smart BMS: Overload, Overvoltage, Overcurrent, Short Circuit, Overtemperature & IP65 Battery Pack Protection |
| Dimension | 693 × 341 × 410.4 mm (27.28 × 13.43 × 16.16 in) |
| Weight | 51.5 kg (113.54 lbs) |
| Operating Temperature | -10°C to +45°C (14°F to 113°F) |
| Warranty | Official Manufacturer Warranty Applicable. |
✓ 4000W Pure Sine Wave AC output (8000W surge / 6000W X-Boost)
✓ 4096Wh $\text{LiFePO}_4$ battery expandable up to 12kWh per unit
✓ 4,000+ charge cycles to 80% capacity with IP65 battery pack
✓ Dual MPPT solar charging up to 2600W (1600W HPV + 1000W LPV)
✓ X-Stream fast wall charging (0–80% in 50 minutes)
✓ 10ms UPS switchover & ultra-quiet 30 dB operation
✓ Smart control via EcoFlow App (Wi-Fi, Bluetooth & CAN)
✓ Built-in wheels & telescopic handle for effortless portability
Replaces Fuel Generators Completely: Runs air conditioners, refrigerators, and full home circuits silently (30 dB) with zero petrol/diesel fumes.
Protects Sensitive Computers & Servers: 10ms UPS transfer prevents unexpected shutdowns and hardware damage during sudden power cuts.
Cuts Monthly Electricity & Fuel Expenses: Pairs with up to 2600W of solar panels to store free daytime solar energy for peak evening hours.
Easy Indoor Mobility: Integrated wheels and extendable handle allow one person to roll the 51.5 kg unit effortlessly across rooms.
Installation Requirements:
Place the unit on a flat, dry, stable indoor surface with sufficient ventilation clearance around the side cooling vents.
For solar charging, ensure PV panel open-circuit voltage remains within 30–150V DC (High-PV port, 1600W max) or 11–60V DC (Low-PV port, 1000W max).
For whole-home distribution board integration, consult a licensed electrical engineer.
Maintenance Tips:
Keep intake and exhaust air vents free from dust buildup using a soft dry brush or air blower.
Keep firmware updated via the EcoFlow App to ensure peak BMS and inverter performance.
For long-term storage, charge the $\text{LiFePO}_4$ battery to ~60%–80% and perform a full charge/discharge cycle every 3 months.
Safety Instructions:
Operate strictly within the ambient temperature range of -10°C to +45°C.
Keep the main unit indoors and away from direct rain or water splashes.
Do not exceed the 4000W continuous AC output rating (6000W with X-Boost on compatible resistive devices).
Register the product serial number via the EcoFlow App or package QR code upon purchase to activate the 5-year warranty.
Q: What is the price of EcoFlow DELTA Pro 3 Portable Power Station in Bangladesh?
A: The price of the EcoFlow DELTA Pro 3 Portable Power Station in Bangladesh typically ranges around BDT 420,000 to BDT 460,000 depending on stock and promotional offers. Check loopshop.com.bd for the latest live price.
Q: Where can I buy EcoFlow DELTA Pro 3 Portable Power Station in Bangladesh?
A: You can purchase the genuine EcoFlow DELTA Pro 3 Portable Power Station online from loopshop.com.bd with secure nationwide delivery across Bangladesh.
Q: What warranty does this product have?
A: The EcoFlow DELTA Pro 3 comes with a 5-year official warranty. Registering the serial number in the EcoFlow App ensures smooth warranty verification.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for operating temperatures from -10°C to +45°C with an IP65-rated battery pack, making it well-suited for warm and humid indoor conditions across Bangladesh.
Q: How to install this product?
A: No technical installation is needed for plug-and-play use—simply roll it into position, charge via a 230V AC outlet or compatible solar panels, and plug in your appliances. For whole-house breaker panel connection, consult a certified electrician.
Q: Can the EcoFlow DELTA Pro 3 run a 1.5-ton air conditioner or refrigerator?
A: Yes, with 4000W continuous Pure Sine Wave output (8000W surge), it can run a 1.5-ton inverter AC, double-door refrigerator, washing machine, lights, and fans.
Q: How fast does the EcoFlow DELTA Pro 3 charge?
A: Using X-Stream 2900W AC wall charging, it charges from 0% to 80% in about 50 minutes (full charge in ~1.7 hours).
Q: Can I expand the battery capacity later?
A: Yes, you can connect up to two EcoFlow DELTA Pro 3 Smart Extra Batteries to expand a single unit from 4096Wh (4kWh) up to 12kWh.
Q: How noisy is the EcoFlow DELTA Pro 3 while running?
A: It operates at sound levels as low as 30 dB under typical loads, making it virtually silent for bedrooms and indoor offices.
Q: Does it work as a UPS for desktop PCs and servers?
A: Yes, it features a built-in 10ms UPS switchover to keep computers, Wi-Fi routers, and servers running uninterrupted during sudden grid outages.
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