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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
π 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.
-
Durable LFP Battery Chemistry: Built with long-lasting LiFePOβ cells that maintain 80 %+ capacity after ~3000 cycles, giving an estimated ~10 years of daily use.
-
Smart Battery Integration: Works seamlessly with the DELTA 2 β the main unit and extra battery charge and discharge in unison for balanced performance.
β‘ 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.
π± 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.
-
LCD Display Info: On-device display shows key metrics like percentage, input/output power, and estimated hours left (varies by retailer model).
π¦ User-Friendly Design
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Plug-and-Play: No special setup β simply connect to the DELTA 2 power station to expand capacity.
-
Stackable & Compact: Ergonomic design allows for stacking on top of the DELTA 2 or other units to save space and reduce clutter.
π‘οΈ 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.
π Ideal For
-
Home Backup Power: Keeps essentials running longer during outages.
-
Camping & Outdoor Use: Extends run time for off-grid adventures.
-
Travel & Mobile Deployments: Works well with solar, AC, and generator charging for flexible energy wherever you go.
SKU: n/a -
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Lithium Ion Battery, Solar Batteries
EcoFlow DELTA 2 Portable Power Station
0 out of 5(0)EcoFlow DELTA 2 Features
π High-Capacity & Long-Lasting Battery
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1024 Wh built-in capacity β enough to power devices for hours or support essential appliances during outages.
-
Expandable Energy Storage β supports adding one DELTA 2 Extra Battery or DELTA Max Extra Battery to expand capacity up to ~3072 Wh.
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Durable LiFePOβ Battery Chemistry β long lifespan with ~3000+ cycles to 80 % capacity (~10 years of regular use).
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Advanced Battery Management System (BMS) β protects against overload, overheating, and other risks.
β‘ Powerful Output
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1800 W Pure Sine Wave AC Output β can run most home appliances, power tools, and electronics.
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X-Boost Technology β boosts output for heavier loads up to ~2200β2400 W.
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Multiple Outlets & Ports β 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.
-
Auto EPS/UPS Switch β automatic switch to battery power during grid outages for essential devices.
β‘ Fast & Flexible Charging
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X-Stream Fast Charging (AC) β charges from 0 % to ~80 % in ~50 minutes and 100 % in ~80 minutes (AC).
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Solar Charging Ready β supports up to 500 W solar input with MPPT for efficient green charging.
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DC & Car Charging β supports vehicle charging (12 V/24 V) and DC input for extra flexibility.
π± Smart & Convenient
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App Control β monitor power use, set schedules, and adjust settings from your smartphone via Wi-Fi or Bluetooth.
-
Part of EcoFlow Ecosystem β integrates with EcoFlow solar panels, extra batteries, and accessories like portable air conditioners or other devices.
π Practical & Portable
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Home Backup-Ready β 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) β portable enough for outdoor trips, RVs, job sites, and emergency kits.
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Safe for Indoor Use β emission-free, quiet, and clean compared with gas generators.
π‘ Good For
β Home emergency backup during blackouts or power cuts.
β Camping, RV, and outdoor adventures β power devices off-grid.
β Running appliances & tools requiring moderate power.Β
β Mobile work setups β charge laptops, phones, cameras, and more.SKU: n/a -
EcoFlow DELTA 2 Smart Extra Battery
EcoFlow DELTA 2 Smart Extra Battery Features
π Expandable & Long-Life Power
-
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.
-
Durable LFP Battery Chemistry: Built with long-lasting LiFePOβ cells that maintain 80 %+ capacity after ~3000 cycles, giving an estimated ~10 years of daily use.
-
Smart Battery Integration: Works seamlessly with the DELTA 2 β the main unit and extra battery charge and discharge in unison for balanced performance.
β‘ Fast & Flexible Charging
-
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.
-
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.
π± Smart Monitoring
-
EcoFlow App Support: View real-time battery status, remaining runtime, charge/discharge data, and more from your smartphone using the EcoFlow app.
-
LCD Display Info: On-device display shows key metrics like percentage, input/output power, and estimated hours left (varies by retailer model).
π¦ User-Friendly Design
-
Plug-and-Play: No special setup β simply connect to the DELTA 2 power station to expand capacity.
-
Stackable & Compact: Ergonomic design allows for stacking on top of the DELTA 2 or other units to save space and reduce clutter.
π‘οΈ Reliable & Safe
-
Built-in Battery Management System (BMS) protects against over-voltage, over-current, over-temperature, short circuits, and other electrical risks.
π Ideal For
-
Home Backup Power: Keeps essentials running longer during outages.
-
Camping & Outdoor Use: Extends run time for off-grid adventures.
-
Travel & Mobile Deployments: Works well with solar, AC, and generator charging for flexible energy wherever you go.
₨ 118,999 ₨ 148,799
EcoFlow DELTA 2 Smart Extra Battery
Expandable Capacity
DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.

Convenient Recharging
DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.

Fast Recharging
Charge up with DELTA 2 from 0-80% in 80 minutes and 0-100% in 130 minutes with AC input.

Internal Storage Compartment
Get extra storage for accessories conveniently, saving space at home or on the go.

Power Multiple Devices
DELTA 2 fits with every port you’ll ever need to power any devices anywhere, so you will always feel right.

Control from anywhere
Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow app.

Easy to use
There’s no setup. Just plug it into your power station for more energy storage. Using the EcoFlow app, you can charge and monitor the DELTA 2 Smart Extra Battery with ease.

| Specification | Details |
|---|---|
| Model Name | EcoFlow DELTAβ―2 Smart Extra Battery π |
| Capacity | 1,024β―Wh (51.2β―V) |
| Battery Chemistry | LFP (LiFePOβ) |
| Cycle Life | ~3,000 cycles to 80β―%+ capacity |
| Net Weight | ~9.5β―kg / 21β―lbs |
| Dimensions | 400 Γ 211 Γ 281β―mm / 15.7 Γ 8.3 Γ 11.1β―in |
| Input (Extra Battery Port) | 51.2β―V β 1,024β―W max (XβStream & solar dual charging) |
| Output (Extra Battery Port) | 51.2β―V β 2,048β―W max |
| Operating Temp β Optimal | ~20β―Β°Cβ―ββ―30β―Β°C (68β―Β°Fβ―ββ―86β―Β°F) |
| Discharge Temp | -10β―Β°Cβ―ββ―45β―Β°C (14β―Β°Fβ―ββ―113β―Β°F) |
| Charging Temp | 0β―Β°Cβ―ββ―45β―Β°C (32β―Β°Fβ―ββ―113β―Β°F) |
| Storage Temp | -10β―Β°Cβ―ββ―45β―Β°C (14β―Β°Fβ―ββ―113β―Β°F) |
| Protection / Safety | Overβvoltage, overload, overβtemp, shortβcircuit, lowβtemp, lowβvoltage, overβcurrent protections |
| Applicable Models | EcoFlow DELTAβ―2 (must be connected to a DELTAβ―2 to function) |
| Fast Recharge (via DELTAβ―2) | ~0β80β―% in ~80β―min; ~0β100β―% in ~130β―min (AC input) |
Notes:
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This extra battery cannot be used standalone β it must be connected to an EcoFlow DELTAβ―2 power station to charge and discharge.
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The output port rating (2048β―W max) refers to how much power can be drawn through the DELTAβ―2 system when the extra battery is connected, not direct wall outlets on the battery itself.
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DYNESS POWERBRICK 51V 280AH Lithium Battery
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0 out of 5(0)DYNESS POWERBRICK 51V 280AH Features
High-Capacity & Reliable Energy Storage
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Large Capacity: Nominal energy of ~14.336 kWh with a 51.2 V / 280 Ah LiFePOβ battery β ideal for significant residential or commercial storage needs.
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Advanced LiFePOβ Chemistry: Stable and safe Lithium Iron Phosphate (LiFePOβ) cells offer superior thermal stability, safety, and longer life compared to traditional lead-acid batteries.
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High Depth of Discharge: Up to 95 % usable capacity β lets you use most of the batteryβs stored energy without damaging cells.
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Long Cycle Life: Designed for ~8000+ cycles (~10 years) of operation, meaning years of reliable service with high efficiency.
Performance & Power
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Strong Charge/Discharge Currents:
β’ Recommended charge/discharge current ~140 A (0.5C)
β’ Max charge current ~200 A
β’ Max discharge current ~200 A -
These high currents support powering large inverter loads in backup or off-grid systems.
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Continuous Discharge Power: Capable of supporting up to ~10 kW of continuous discharge in some configurations.
Smart Management & Connectivity
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Integrated Battery Management System (BMS): Provides protections against over-charge, over-discharge, over-current, over-temperature, and short circuits for safer long-term use.
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Communication Interfaces: CAN and RS485 communication protocols enable easy connection to inverters and monitoring systems.
-
Built-in Wi-Fi Module: Some models include Wi-Fi for live system monitoring and OTA firmware updates via mobile apps.
Modular & Scalable
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Parallel Expansion: Supports up to 50 modules in parallel, letting you scale capacity from ~14.3 kWh up to ~716.8 kWh for larger systems without a hub.
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Ideal for residential storage, off-grid systems, commercial energy backup, or hybrid solar installations.
Safety & Certification
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Safety Certifications: Meets global safety standards including UN38.3, CE, and IEC62619.
-
Optional Fire Protection System: Some versions support an aerosol fire extinguishing module for enhanced protection in harsh environments.
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Protection Rating: Typically IP20 for indoor battery installations.
Design & Installation
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Robust, Compact Build: Designed for floor-standing residential energy storage.
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Easy Installation: Smaller footprint and lighter weight profile compared to older battery designs make installation easier.
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Wide Operating Temperature: Operates from 0 Β°C to 55 Β°C for charging and β20 Β°C to 55 Β°C for discharging, accommodating various climates.
Good For
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Solar hybrid systems (on-grid/off-grid) with compatible inverters (e.g., SMA, Victron, Solis, GoodWe, Deye, Growatt).
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Home backup power during outages.
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Commercial energy storage and demand shifting.
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Scalable energy solutions where future expansion is needed.
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0 out of 5(0)EcoFlow WAVE 2 Portable Air Conditioner Features
βοΈ Cooling & Heating Performance
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All-Season Comfort β Provides 5100 BTU cooling and 6100 BTU heating capacity for year-round use.
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Fast Temperature Adjustment β Rapid cooling and heating performance in small spaces (β€ ~10 mΒ² / ~108 ftΒ²).
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Multiple Operating Modes β Includes Cooling, Heating, Fan, Eco, Sleep, and Fast modes for tailored comfort.
π Power & Portability
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Battery Powered Operation β Can run on the EcoFlow WAVE 2 add-on battery (1159 Wh) for 2-8 hours of runtime, depending on mode.
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Multiple Power Inputs β Supports power from AC mains, car (12/24 V), solar input, or add-on battery; ideal for off-grid or mobile use.
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Solar Ready β Up to 400 W solar input for greener charging.
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Quiet Operation β Noise levels between 44β56 dB β suitable for indoor use or overnight.
π± Smart & User-Friendly
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No-Drain Cooling β In cooling mode, internal condensation is automatically evaporated; no manual drain needed.
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App & Wireless Control β Connect via Bluetooth and 2.4G Wi-Fi to monitor and control settings through the EcoFlow app.
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Multiple Modes & Settings β Includes Eco and Sleep modes to optimize comfort and battery life.
ποΈ Outdoor & Off-Grid Ready
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Portable & Weather-Resistant β Compact, lightweight design (~14.5 kg) and IPX4 splash resistance make it suitable for camping, RVs, vans, cabins, and outdoor events.
-
Refrigerant β Uses eco-friendly R290 refrigerant for better cooling efficiency with lower environmental impact.
π Add-On Battery Features
-
Battery Capacity: ~1159 Wh battery expands portability and runtime.
-
Battery Output: Up to ~820 W max power for extended AC/DC running.
-
USB-C & USB-A Outputs: Convenient for charging phones and other small devices from the add-on battery.
-
Cycle Life: Designed to retain 80%+ capacity after ~800 cycles.
-
Battery Durability: IP65 rating protects against dust and water exposure during outdoor use.
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0 out of 5(0)EcoFlow DELTA Pro 3 Features
π Power & Battery
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High Capacity: 4096 Wh built-in battery β robust energy storage for long runtimes.
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Expandable Storage: Can expand up to 12 kWh with up to two extra batteries (single unit) and up to 36β48 kWh in larger systems with multiple units and batteries.
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Long Lifespan: LFP (LiFePOβ) battery chemistry with ~4000 cycles to 80 % capacity for years of use.
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IP65 Rated Battery Pack: Enhanced durability against dust and water for outdoor and rugged use.
β‘ Output & Power Delivery
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Strong AC Output: 4000 W continuous power with 8000 W surge β enough for heavy appliances like refrigerators, well pumps, and HVAC systems.
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X-Boost Support: Can support up to 6000 W of devices using X-Boost mode.
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Multiple AC Outlets: Standard 120/240 V outputs for wide appliance compatibility.
π Ports & Connectivity
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USB Outputs:
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2 Γ USB-A Fast Charge ports (up to 18 W each)
-
2 Γ USB-C Outputs (up to 100 W each)
-
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12 V DC Outputs: Total 378 W via DC5521 and Anderson ports.
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Wi-Fi, Bluetooth & CAN: Smart connectivity for app monitoring and control.
βοΈ Charging Options
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Solar Input: Up to 2600 W solar with two MPPT inputs (high-PV and low-PV) for fast renewable charging.
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AC Charging: High-rate AC input for quick recharge.
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Car & DC Charging: Supports 12 V and higher-voltage inputs for flexible charging on the go.
π Smart & Home Integration
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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).
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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.
π¦ Design & Practicality
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Solid Build: Durable construction with rugged design for indoor/outdoor use.
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Portable Design: Integrated wheels and handles help with mobility despite heavyweight size (~51.5 kg / 113.5 lb).
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Quiet Operation: Advanced engineering yields low operational noise similar to other EcoFlow units.
β Great For:
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Whole-home backup power during outages.
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Off-grid living or cabin power systems.
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RV or mobile home electrical needs.
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Running high-draw appliances and tools reliably.
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Long-Life LiFePOβ Battery β durable lithium iron phosphate chemistry with 3000+ cycles while retaining ~80 % capacity for years of service.
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Fast AC Charging β recharge from 0 % to 100 % in about 2 hours with AC input using EcoFlowβs fast charge.
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β‘ Power Output
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AC Output: Rated 500 W continuous with X-Boost up to 650 W, capable of powering small appliances, lights, and electronics.
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π Connectivity & Smart Control
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App Support & Connectivity: Connect via Wi-Fi and Bluetooth to monitor battery status, output/input, and settings from the EcoFlow app.
ποΈ Design & Portability
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Portable & Lightweight: Compact design weighing ~12β13 kg, easy to carry for outdoor use and storage.
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Durable Build: Solid construction suited to everyday use, camping, home, and mobile applications.
π Solar & Off-Grid Ready
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Solar Recharge Support: Works with solar panels (up to ~500 W input) β recharge in ~2.9 hours under good sun.
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Car Charging Support: Recharge via vehicle power (12 V/24 V) when grid power isnβt available.
π‘ Good For
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Home Backup Power β running essentials during outages, with quick switchover to battery power.
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Camping & Outdoor Use β keeping devices, lights, and small appliances powered off-grid.
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Travel or RV Life β flexible charging options from AC, solar, or car.
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