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Lithium Ion Battery, Solar Batteries
EcoFlow DELTA 2 Max Portable Power Station
0 out of 5(0)EcoFlow DELTA 2 Max Features
🔋 Core Power & Battery
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Large Battery Capacity: ~2048 Wh — ideal for long runtimes and heavy use.
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Expandable Energy Storage: Expand up to ~6144 Wh by adding up to two smart extra batteries.
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Long Lifespan: LiFePO₄ (LFP) battery chemistry rated for ~3,000 cycles to 80%+ capacity — about 10 years of daily use.
⚡ Output & Power Delivery
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Strong AC Output: Multiple AC outlets with ~2400 W continuous output, surge up to ~4800 W.
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X-Boost High-Power Mode: Up to ~3100 W (or more depending on region/model), so it can run most appliances and power tools.
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Multiple Ports: USB-A, USB-A fast charge, USB-C (100 W), car power, DC5521 — versatile for consumer electronics and smaller gear.
🔌 Charging Options
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Fast AC Charging: High-rate X-Stream AC charging for rapid recharge.
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Solar Charging Support: Up to ~1000 W solar input (via dual solar ports) for fast green power capture.
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Car Charging: Supports 12 V/24 V car battery charging.
📱 Smart Control & Ease of Use
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App Connectivity: Wi-Fi & Bluetooth connection with EcoFlow app — monitor and manage power flow, inputs, outputs, and battery status.
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Advanced Power Management System: Built-in BMS protects against over-voltage, over-current, high temperature, and more.
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Quiet Operation: Lower noise levels than many similarly sized power stations.
🏠 Durability & Design
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Robust & Portable: Reinforced ports, solid casing with fire-resistant materials, reinforced handles.
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Lightweight for Capacity: 2 kWh class but lighter than many similar LFP units.
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Versatile Use: Suitable for home backup, camping, RV life, off-grid living, and emergency power.
✅ Great For
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Home backup power (lights, fridges, routers, medical devices).
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Outdoor or off-grid adventures (camping, cabins, RVs).
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Running high-power tools or appliances thanks to high AC output.
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Solar-powered energy storage systems with high MPPT efficiency.
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Smart monitoring & energy management via mobile app
SKU: n/a -
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Lithium Ion Battery, Solar Batteries
EcoFlow DELTA 2 Smart Extra Battery
0 out of 5(0)EcoFlow DELTA 2 Smart Extra Battery Features
🔋 Expandable & Long-Life Power
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Add Extra Capacity: Adds 1024 Wh of extra battery capacity to your DELTA 2 system, effectively doubling total energy storage to ~2048 Wh for extended runtime.
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Durable LFP Battery Chemistry: Built with long-lasting LiFePO₄ cells that maintain 80 %+ capacity after ~3000 cycles, giving an estimated ~10 years of daily use.
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Smart Battery Integration: Works seamlessly with the DELTA 2 — the main unit and extra battery charge and discharge in unison for balanced performance.
⚡ Fast & Flexible Charging
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Fast Recharge: When connected to DELTA 2, can recharge from 0 % to 80 % in about 80 minutes and to 100 % in ~130 minutes (AC input), keeping downtime low.
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Multiple Power Inputs (via DELTA 2): Recharge using AC outlets, solar panels, or compatible generators, making it versatile for off-grid and home backup setups.
📱 Smart Monitoring
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EcoFlow App Support: View real-time battery status, remaining runtime, charge/discharge data, and more from your smartphone using the EcoFlow app.
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LCD Display Info: On-device display shows key metrics like percentage, input/output power, and estimated hours left (varies by retailer model).
📦 User-Friendly Design
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Plug-and-Play: No special setup — simply connect to the DELTA 2 power station to expand capacity.
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Stackable & Compact: Ergonomic design allows for stacking on top of the DELTA 2 or other units to save space and reduce clutter.
🛡️ Reliable & Safe
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Built-in Battery Management System (BMS) protects against over-voltage, over-current, over-temperature, short circuits, and other electrical risks.
📍 Ideal For
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Home Backup Power: Keeps essentials running longer during outages.
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Camping & Outdoor Use: Extends run time for off-grid adventures.
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Travel & Mobile Deployments: Works well with solar, AC, and generator charging for flexible energy wherever you go.
SKU: n/a -
EcoFlow DELTA 2 Max Portable Power Station
EcoFlow DELTA 2 Max Features
🔋 Core Power & Battery
-
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.
⚡ Output & Power Delivery
-
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.
🔌 Charging Options
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Fast AC Charging: High-rate X-Stream AC charging for rapid recharge.
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Solar Charging Support: Up to ~1000 W solar input (via dual solar ports) for fast green power capture.
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Car Charging: Supports 12 V/24 V car battery charging.
📱 Smart Control & Ease of Use
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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.
🏠 Durability & Design
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Robust & Portable: Reinforced ports, solid casing with fire-resistant materials, reinforced handles.
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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.
✅ Great For
-
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
₨ 262,000 ₨ 346,399
EcoFlow DELTA 2 Max Portable Power Station
Ultimate Power for Life Outdoors

Expandable up to 6kWh
Enjoy more power for group trips, extended adventures, or emergency backup—all from one modular system.

Built for Every Scenario
Power up your RV life, outdoor adventures, and home backup

| Specification | Detail |
|---|---|
| Capacity | 2048 Wh |
| AC Output | 2400 W total (Surge up to 4800 W) |
| USB Ports | USB-A: 2 × 18 W, 2 × 12 W; USB-C: 2 × 100 W |
| 12V DC / Anderson Port | Yes |
| Outlets | 15 outlets total (various types) |
| AC Input (Charge Only) | 1800 W X-Stream Fast Charge |
| Max PV Input Power | 1000 W (dual solar ports) |
| Storm Guard Mode | Yes (safety feature) (commonly included but not explicitly listed in official spec) |
| Generator Auto Start/Stop Mode | Yes (supported via EcoFlow app/Smart Generator combo) (general platform feature) |
| Smart Circuit Control Mode | No (based on the specification provided) |
| Expandable Battery | Yes, 2–6 kWh (supports up to two Smart Extra Batteries) |
| AC Charging | X-Stream Fast Charge 1800 W, 15 A |
| Maximum Solar Input | 11-60 V, 15 A; single 500 W / dual 1000 W |
| Car Charging | Supports 12 V/24 V battery, 8 A |
| Battery Chemistry | LiFePO₄ (LFP) |
| Cycle Life | ~3000 cycles to 80%+ capacity |
| Connectivity | Wi-Fi & Bluetooth |
| Dimensions | 497 × 242 × 305 mm |
| Net Weight | 23 kg |
| Supported Extra Batteries | EcoFlow DELTA Max Smart Extra Battery, DELTA 2 Max Smart Extra Battery |
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🔋 High-Capacity & Long-Lasting Battery
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1024 Wh built-in capacity — enough to power devices for hours or support essential appliances during outages.
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Expandable Energy Storage — supports adding one DELTA 2 Extra Battery or DELTA Max Extra Battery to expand capacity up to ~3072 Wh.
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Durable LiFePO₄ Battery Chemistry — long lifespan with ~3000+ cycles to 80 % capacity (~10 years of regular use).
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Advanced Battery Management System (BMS) — protects against overload, overheating, and other risks.
⚡ Powerful Output
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1800 W Pure Sine Wave AC Output — can run most home appliances, power tools, and electronics.
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X-Boost Technology — boosts output for heavier loads up to ~2200–2400 W.
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Multiple Outlets & Ports — versatile outputs include AC outlets, USB-A, USB-A fast charge, USB-C (100 W), DC5521, and a car power port for broad device compatibility.
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Auto EPS/UPS Switch — automatic switch to battery power during grid outages for essential devices.
⚡ Fast & Flexible Charging
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X-Stream Fast Charging (AC) — charges from 0 % to ~80 % in ~50 minutes and 100 % in ~80 minutes (AC).
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Solar Charging Ready — supports up to 500 W solar input with MPPT for efficient green charging.
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DC & Car Charging — supports vehicle charging (12 V/24 V) and DC input for extra flexibility.
📱 Smart & Convenient
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App Control — monitor power use, set schedules, and adjust settings from your smartphone via Wi-Fi or Bluetooth.
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Part of EcoFlow Ecosystem — integrates with EcoFlow solar panels, extra batteries, and accessories like portable air conditioners or other devices.
🏠 Practical & Portable
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Home Backup-Ready — can be used as a plug-and-play backup power system with partial home integration.
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Lightweight for Its Class (~27 lb / 12 kg) — portable enough for outdoor trips, RVs, job sites, and emergency kits.
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Safe for Indoor Use — emission-free, quiet, and clean compared with gas generators.
💡 Good For
✔ Home emergency backup during blackouts or power cuts.
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✔ Running appliances & tools requiring moderate power.
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DYNESS 25.6V 100AH DL2.5 Lithium Battery
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0 out of 5(0)DYNESS 25.6V 100AH DL2.5 Features
High-Quality Lithium Storage
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LiFePO₄ (Lithium Iron Phosphate) chemistry — safe, thermally stable, and long-lasting compared with traditional lead-acid batteries.
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Nominal Capacity: 100 Ah at 25.6 V, equating to ~2.56 kWh of usable energy.
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Depth of Discharge (DOD): High usable energy with ~90–95 % DOD for efficient daily use.
Performance & Power
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1.3C Discharge Rate: Supports higher discharge for powering multiple loads without strain.
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Recommended/Max Currents: Typically ~50 A recommended charge/discharge with peaks up to ~130 A for short bursts (≈30 min).
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Fast Charge Capability: Can handle up to ~75 A charge current for efficient recharging.
Modular & Expandable
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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.
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Flexible Installation: Compact design supports wall-mounted or floor-standing setups.
Intelligent Battery Management
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Integrated BMS: Protects against over-charge, over-discharge, over-current, abnormal temperature, and short circuits.
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Cell Balancing: Automatic balancing for enhanced performance and longer battery life.
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Communication Options: CAN / RS485 and optional Wi-Fi monitoring for integration with inverters and energy management systems.
Durability & Safety
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Long Cycle Life: Rated for ≥6000 cycles, translating to many years of reliable operation.
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Safe Operation Range: Operates across wide ambient temps — charging 0 °C to +55 °C and discharging −20 °C to +55 °C.
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IP20 Protection: Indoor-rated design suitable for typical residential or small commercial installations.
Design & Installation
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Compact Dimensions: ~481 × 221 × 133 mm — compact footprint for easier placement.
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Weight: ~23 kg — relatively lightweight for its capacity and easy to handle.
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Efficient Space Use: Reduced volume compared with older battery tech, making installation simpler.
Ideal For
✔ 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.
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0 out of 5(0)EcoFlow DELTA Pro 3 Smart Extra Battery Features
🔋 Power & Capacity
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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.
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LFP Battery Chemistry: Uses long-lasting LiFePO₄ (LFP) cells for durability, safety, and efficiency.
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Long Cycle Life: Designed for ~4000 life cycles to 80 % capacity, giving years of reliable performance.
🔌 Design & Integration
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Plug-and-Play Setup: Easy plug-in installation with the EcoFlow DELTA Pro 3 — no complex wiring required.
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Compact & Portable: Relatively compact design for a large-capacity battery, making it suitable for home backup, RV use, or off-grid systems.
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LED Display: Built-in LED array display for monitoring status and performance at a glance.
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Wi-Fi & Bluetooth Control: Remote monitoring and control via the EcoFlow app when connected with the main DELTA Pro 3 unit.
🌡️ Operating & Safety
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Wide Temperature Support:
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Charging: 0 °C to 45 °C / 32 °F to 113 °F
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Discharge: -10 °C to 45 °C / 14 °F to 113 °F
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Storage: -10 °C to 45 °C
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Built-in BMS: Battery Management System for protection against over-voltage, over-current, temperature extremes, and other issues (typical in EcoFlow LFP batteries).
🏠 Compatibility & Warranty
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Designed for EcoFlow DELTA Pro 3: Works seamlessly with the DELTA Pro 3 portable power station.
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Stackable Expandability: You can add more than one extra battery to increase total energy storage.
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5-Year Warranty: Covered by EcoFlow’s standard warranty for peace of mind.
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Generous 768 Wh Capacity — ample energy to run a wide range of devices on the go.
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Long-Life LiFePO₄ Battery Chemistry — long service life with 3000+ cycles to 80%+ capacity (≈10 years of daily use).
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TÜV Rheinland Certified Safety — one of the first portable power stations with this independent safety certification.
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⚡ Charging & Input Options
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Solar Recharge Ready — supports solar panel input up to 220 W via MPPT, offering ~1.8 kWh energy per day from solar.
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Car & USB-C Charging — can be charged from a vehicle (12 V/24 V) or via USB-C input.
🏠 Backup & Smart Features
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<30 ms EPS/UPS Auto-Switch — fast switchover for essential devices during power outages.
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Advanced Battery Management System (BMS) — protects against over-voltage, over-current, over-temperature, short-circuit, and other risks.
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