High Capacity: 4096 Wh built-in battery — robust energy storage for long runtimes.
Expandable Storage: Can expand up to 12 kWh with up to two extra batteries (single unit) and up to 36–48 kWh in larger systems with multiple units and batteries.
Long Lifespan: LFP (LiFePO₄) battery chemistry with ~4000 cycles to 80 % capacity for years of use.
IP65 Rated Battery Pack: Enhanced durability against dust and water for outdoor and rugged use.
Strong AC Output: 4000 W continuous power with 8000 W surge — enough for heavy appliances like refrigerators, well pumps, and HVAC systems.
X-Boost Support: Can support up to 6000 W of devices using X-Boost mode.
Multiple AC Outlets: Standard 120/240 V outputs for wide appliance compatibility.
USB Outputs:
2 × USB-A Fast Charge ports (up to 18 W each)
2 × USB-C Outputs (up to 100 W each)
12 V DC Outputs: Total 378 W via DC5521 and Anderson ports.
Wi-Fi, Bluetooth & CAN: Smart connectivity for app monitoring and control.
Solar Input: Up to 2600 W solar with two MPPT inputs (high-PV and low-PV) for fast renewable charging.
AC Charging: High-rate AC input for quick recharge.
Car & DC Charging: Supports 12 V and higher-voltage inputs for flexible charging on the go.
10 ms UPS: True uninterruptible power source keeps critical devices running seamlessly during outages.
App Control & Monitoring: Manage outputs, monitor battery status, and control charging remotely via EcoFlow app (Wi-Fi/Bluetooth).
Scalable System Support: Can be linked with multiple DELTA Pro 3 units, Smart Extra Batteries, Smart Generators, and Smart Home Panel for larger home backup systems.
Solid Build: Durable construction with rugged design for indoor/outdoor use.
Portable Design: Integrated wheels and handles help with mobility despite heavyweight size (~51.5 kg / 113.5 lb).
Quiet Operation: Advanced engineering yields low operational noise similar to other EcoFlow units.
✅ Great For:
Whole-home backup power during outages.
Off-grid living or cabin power systems.
RV or mobile home electrical needs.
Running high-draw appliances and tools reliably.
₨ 775,000 ₨ 1,048,799
High Capacity: 4096 Wh built-in battery — robust energy storage for long runtimes.
Expandable Storage: Can expand up to 12 kWh with up to two extra batteries (single unit) and up to 36–48 kWh in larger systems with multiple units and batteries.
Long Lifespan: LFP (LiFePO₄) battery chemistry with ~4000 cycles to 80 % capacity for years of use.
IP65 Rated Battery Pack: Enhanced durability against dust and water for outdoor and rugged use.
Strong AC Output: 4000 W continuous power with 8000 W surge — enough for heavy appliances like refrigerators, well pumps, and HVAC systems.
X-Boost Support: Can support up to 6000 W of devices using X-Boost mode.
Multiple AC Outlets: Standard 120/240 V outputs for wide appliance compatibility.
USB Outputs:
2 × USB-A Fast Charge ports (up to 18 W each)
2 × USB-C Outputs (up to 100 W each)
12 V DC Outputs: Total 378 W via DC5521 and Anderson ports.
Wi-Fi, Bluetooth & CAN: Smart connectivity for app monitoring and control.
Solar Input: Up to 2600 W solar with two MPPT inputs (high-PV and low-PV) for fast renewable charging.
AC Charging: High-rate AC input for quick recharge.
Car & DC Charging: Supports 12 V and higher-voltage inputs for flexible charging on the go.
10 ms UPS: True uninterruptible power source keeps critical devices running seamlessly during outages.
App Control & Monitoring: Manage outputs, monitor battery status, and control charging remotely via EcoFlow app (Wi-Fi/Bluetooth).
Scalable System Support: Can be linked with multiple DELTA Pro 3 units, Smart Extra Batteries, Smart Generators, and Smart Home Panel for larger home backup systems.
Solid Build: Durable construction with rugged design for indoor/outdoor use.
Portable Design: Integrated wheels and handles help with mobility despite heavyweight size (~51.5 kg / 113.5 lb).
Quiet Operation: Advanced engineering yields low operational noise similar to other EcoFlow units.
✅ Great For:
Whole-home backup power during outages.
Off-grid living or cabin power systems.
RV or mobile home electrical needs.
Running high-draw appliances and tools reliably.
High Extra Capacity: Adds 4096 Wh of additional energy storage to your DELTA Pro 3 system — effectively increasing usable battery capacity.Scalable Storage: Supports expandable system capacity up to 12 kWh when paired with two extra batteries.
LFP Battery Chemistry: Uses long-lasting LiFePO₄ (LFP) cells for durability, safety, and efficiency.
Long Cycle Life: Designed for ~4000 life cycles to 80 % capacity, giving years of reliable performance.
Plug-and-Play Setup: Easy plug-in installation with the EcoFlow DELTA Pro 3 — no complex wiring required.
Compact & Portable: Relatively compact design for a large-capacity battery, making it suitable for home backup, RV use, or off-grid systems.
LED Display: Built-in LED array display for monitoring status and performance at a glance.
Wi-Fi & Bluetooth Control: Remote monitoring and control via the EcoFlow app when connected with the main DELTA Pro 3 unit.
Wide Temperature Support:
Charging: 0 °C to 45 °C / 32 °F to 113 °F
Discharge: -10 °C to 45 °C / 14 °F to 113 °F
Storage: -10 °C to 45 °C
Built-in BMS: Battery Management System for protection against over-voltage, over-current, temperature extremes, and other issues (typical in EcoFlow LFP batteries).
Designed for EcoFlow DELTA Pro 3: Works seamlessly with the DELTA Pro 3 portable power station.
Stackable Expandability: You can add more than one extra battery to increase total energy storage.
5-Year Warranty: Covered by EcoFlow’s standard warranty for peace of mind.
It’s whisper-quiet with X-Quiet technology, ensuring a peaceful hum*, promising you a night of peaceful sleep even if you keep it beside your bed. It’s so silent that you’ll hardly notice it’s there.
*as low as 30 dB, thanks to our X-Quiet tech
| Specification | Detail |
|---|---|
| Battery Capacity | 4096 Wh (built‑in) |
| Expandable Capacity (Single Unit) | Up to 12 kWh with 2 × extra batteries |
| Expandable Capacity (System) | Up to 36 – 48 kWh (multi‑unit + extra batteries) |
| Battery Chemistry | LiFePO₄ (LFP) |
| Cycle Life | ~4000 cycles to 80% capacity |
| Battery IP Rating | IP65 |
| AC Continuous Output | 4000 W (120/240 V) |
| AC Output with X‑Boost | Up to 6000 W |
| AC Surge Output | 8000 W |
| AC Outlets | Multiple 120V/240V outlets (incl. NEMA 5‑20R, 6‑20R, TT‑30R, L14‑30R) |
| USB‑A Outputs | 2 × Fast Charge: 5/9/12 V, up to 18 W each |
| USB‑C Outputs | 2 × 5/9/12/15/20 V, 100 W max each |
| 12 V DC Output | 12.6 V ⎓ 30 A, 378 W total |
| DC5521 Output | 1 × DC5521 (5 A max) |
| Anderson Port | 1 × Anderson (30 A max) |
| Solar Charging Input | Up to 2600 W total (high‑PV & low‑PV dual inputs) |
| AC Charging Input | 100–240 V AC (fast charge) |
| Car Charging Input | 12 V ⎓ 8 A / 48 V ⎓ 20 A max |
| UPS Response Time | 10 ms |
| Dimensions | 410.4 × 341 × 693 mm (16.16 × 13.43 × 27.28 in) |
| Net Weight | 51.5 kg (113.54 lb) |
| Connectivity | Wi‑Fi 2.4 GHz / Bluetooth / CAN |
| Operating Temp (Discharge) | -10 °C to 45 °C (14 °F to 113 °F) |
| Charging Temp | 0 °C to 45 °C (32 °F to 113 °F) |
| Storage Temp | -10 °C to 45 °C (14 °F to 113 °F) |
| Warranty | 5 years |
Large Battery Capacity: ~2048 Wh — ideal for long runtimes and heavy use.
Expandable Energy Storage: Expand up to ~6144 Wh by adding up to two smart extra batteries.
Long Lifespan: LiFePO₄ (LFP) battery chemistry rated for ~3,000 cycles to 80%+ capacity — about 10 years of daily use.
Strong AC Output: Multiple AC outlets with ~2400 W continuous output, surge up to ~4800 W.
X-Boost High-Power Mode: Up to ~3100 W (or more depending on region/model), so it can run most appliances and power tools.
Multiple Ports: USB-A, USB-A fast charge, USB-C (100 W), car power, DC5521 — versatile for consumer electronics and smaller gear.
Fast AC Charging: High-rate X-Stream AC charging for rapid recharge.
Solar Charging Support: Up to ~1000 W solar input (via dual solar ports) for fast green power capture.
Car Charging: Supports 12 V/24 V car battery charging.
App Connectivity: Wi-Fi & Bluetooth connection with EcoFlow app — monitor and manage power flow, inputs, outputs, and battery status.
Advanced Power Management System: Built-in BMS protects against over-voltage, over-current, high temperature, and more.
Quiet Operation: Lower noise levels than many similarly sized power stations.
Robust & Portable: Reinforced ports, solid casing with fire-resistant materials, reinforced handles.
Lightweight for Capacity: 2 kWh class but lighter than many similar LFP units.
Versatile Use: Suitable for home backup, camping, RV life, off-grid living, and emergency power.
Home backup power (lights, fridges, routers, medical devices).
Outdoor or off-grid adventures (camping, cabins, RVs).
Running high-power tools or appliances thanks to high AC output.
Solar-powered energy storage systems with high MPPT efficiency.
Smart monitoring & energy management via mobile app
Large 10000 mAh Capacity — plenty of portable power for phones, tablets, earbuds, and small devices on-the-go.
Fast Wired Charging (Up to 65 W) via built-in USB-C cable — significantly speeds up charging/recharging.
Flash Recharge Support — gets to ~70 % in ~33 minutes and full in ~59 minutes on suitable chargers.
Qi2-Certified 15 W Wireless Charging — quick wireless charging for compatible devices like recent iPhones.
Smart Digital Display (TFT screen) — shows battery level, output status, and recharge time at a glance.
App Control & Customisation — use the EcoFlow app to personalise the display, enable Healthy Charging Mode, and even locate the device with an embedded buzzer.
Bluetooth Connectivity — smart features and monitoring via the EcoFlow app.
Strong Magnetic Attachment — N52 magnets provide a secure, anti-slip grip to compatible phones, making wireless use more reliable.
Built-In Kickstand — supports vertical or horizontal placement for hands-free viewing (video, calls, clock display).
Compact & Portable — slim, pocketable design (≈108 × 70 × 22.9 mm) and lightweight (~258 g).
Advanced Temperature Monitoring — rugged internal cooling system with real-time monitoring (~4.32 million checks/day) to prevent overheating and improve safety/lifespan.
Low-Temp Operation Structure — helps maintain performance and battery health during magnetic charging.
Broad Device Support — charges phones, tablets, laptops, earbuds, and other USB-C devices; wireless charging works best with Qi2-compatible devices (like newer iPhones).
Great for Travel & Daily Use — ideal for trips, commuting, or anywhere you need reliable portable power.
Expandable Capacity: Adds an extra 3600 Wh of usable energy to your DELTA Pro, letting you double (7.2 kWh) or triple (10.8 kWh) total storage by connecting up to two Smart Extra Batteries.
LFP Battery Chemistry: Uses long-lasting LiFePO₄ cells that deliver excellent durability and safety.
Long Cycle Life: Rated for up to 6,500 cycles to 50 % capacity and 3,500 cycles to 80 % capacity, meaning a ~10-year lifespan with daily use.
Plug-and-Play Integration: Simply connect to your DELTA Pro — no complex setup required. The system automatically charges and discharges in unison with the main unit.
Seamless Charging: Supports all DELTA Pro charging methods — AC wall outlets, solar panels, EV charging stations, Smart Generator, and more — so you can recharge wherever you are.
Smart Monitoring: Built-in LCD screen shows battery percentage, input/output power, and time remaining; you can also monitor it via the EcoFlow app.
Emergency Ready: Can be charged directly from the EcoFlow Smart Generator even when not connected to the DELTA Pro — useful in power outages.
Home Integration Support: When paired with DELTA Pro and compatible hardware (like Smart Home Panels), it becomes part of peak-shaving, home backup, and continuous power management systems.
Capacity: ~3600 Wh extra energy
Battery Chemistry: LiFePO₄ (LFP)
Cycle Life: 6,500 cycles to 50 % / 3,500 to 80 %
Weight: Approx. 84 lbs (38 kg)
Dimensions: ~25 × 11.2 × 16.4 in (63.5 × 28.5 × 41.6 cm)
Compatible Models: EcoFlow DELTA Pro (only)
Extending backup power for DELTA Pro systems — ideal during extended outages or when running more devices longer.
Off-grid and outdoor use — provides extra energy capacity for cabins, RVs, or remote locations.
Home energy storage setups — integrates into larger storage solutions and peak shaving strategies.
Flexible recharging with multiple power sources including solar, EV chargers, and generators.
LiFePO₄ (Lithium Iron Phosphate) chemistry — safe, thermally stable, and long-lasting compared with traditional lead-acid batteries.
Nominal Capacity: 100 Ah at 25.6 V, equating to ~2.56 kWh of usable energy.
Depth of Discharge (DOD): High usable energy with ~90–95 % DOD for efficient daily use.
1.3C Discharge Rate: Supports higher discharge for powering multiple loads without strain.
Recommended/Max Currents: Typically ~50 A recommended charge/discharge with peaks up to ~130 A for short bursts (≈30 min).
Fast Charge Capability: Can handle up to ~75 A charge current for efficient recharging.
Parallel Expansion: Up to 16 DL2.5 units can be connected in parallel, scaling total storage from ~2.56 kWh up to ~40.96 kWh for larger systems.
Flexible Installation: Compact design supports wall-mounted or floor-standing setups.
Integrated BMS: Protects against over-charge, over-discharge, over-current, abnormal temperature, and short circuits.
Cell Balancing: Automatic balancing for enhanced performance and longer battery life.
Communication Options: CAN / RS485 and optional Wi-Fi monitoring for integration with inverters and energy management systems.
Long Cycle Life: Rated for ≥6000 cycles, translating to many years of reliable operation.
Safe Operation Range: Operates across wide ambient temps — charging 0 °C to +55 °C and discharging −20 °C to +55 °C.
IP20 Protection: Indoor-rated design suitable for typical residential or small commercial installations.
Compact Dimensions: ~481 × 221 × 133 mm — compact footprint for easier placement.
Weight: ~23 kg — relatively lightweight for its capacity and easy to handle.
Efficient Space Use: Reduced volume compared with older battery tech, making installation simpler.
✔ Residential solar energy storage — stores excess solar generation for nighttime or backup use.
✔ Backup power systems — keeps essential circuits running during outages.
✔ Off-grid or hybrid applications — pairs with inverters for off-grid energy independence.
✔ Scalable energy systems — grow your battery bank by adding more DL2.5 units.
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