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Lithium Ion Battery, Solar Batteries
EcoFlow DELTA Pro Smart Extra Battery
0 out of 5(0)EcoFlow DELTA Pro Smart Extra Battery Features
π Core Features
-
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 LiFePOβ 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 β no complex setup required. The system automatically charges and discharges in unison with the main unit.
-
Seamless Charging: Supports all DELTA Pro charging methods β AC wall outlets, solar panels, EV charging stations, Smart Generator, and more β 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 β 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.
π¦ Specifications (Quick Look)
-
Capacity: ~3600 Wh extra energy
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Battery Chemistry: LiFePOβ (LFP)
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Cycle Life: 6,500 cycles to 50 % / 3,500 to 80 %
-
Weight: Approx. 84 lbs (38 kg)
-
Dimensions: ~25 Γ 11.2 Γ 16.4 in (63.5 Γ 28.5 Γ 41.6 cm)
-
Compatible Models: EcoFlow DELTA Pro (only)
β Great For
-
Extending backup power for DELTA Pro systems β ideal during extended outages or when running more devices longer.
-
Off-grid and outdoor use β provides extra energy capacity for cabins, RVs, or remote locations.
-
Home energy storage setups β integrates into larger storage solutions and peak shaving strategies.
-
Flexible recharging with multiple power sources including solar, EV chargers, and generators.
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0 out of 5(0)EcoFlow DELTA Pro Features
π Core Power & Battery
-
High Capacity Base Battery: 3,600 Wh β enough to power major home appliances, tools, and electronics for extended periods. Expandable up to ~25 kWh with extra batteries and system add-ons.
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Long-Life LFP Chemistry: Uses LiFePOβ battery cells with thousands of cycles of charge/discharge before significant degradation, offering years of reliable use.
β‘ Power Output
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Strong AC Output: Up to 3,600 W continuous AC power β powerful enough for refrigerators, power tools, air conditioners, and more.
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X-Boost Support: Can increase peak power up to about 4,500 W (single unit) for high-demand devices.
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Pair Two Units: Combine two DELTA Pro units for up to 7,200 W output β ideal for whole-home backup with heavy loads.
π Multiple Output Ports
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Various Outputs: Includes AC outlets, USB-A, USB-A fast charge, USB-C, DC5521, car power port, and a high-current Anderson port β versatile for many devices and appliances.
βοΈ Flexible & Ultra-Fast Charging
-
MultiCharge System: Can charge via multiple methods at once (AC wall, solar, EV charger, smart generator) for record-breaking speeds β up to ~6,500 W input combined.
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Fast Wall Charging: Fully recharge in roughly 1.9β2.7 hours from a standard AC outlet using X-Stream charging.
-
Solar Compatibility: Solar input up to ~1,600 W β compatible with most third-party solar panels for renewable charging.
-
EV Station Charging: Can be charged at EV fast-charging stations β high-speed recharge on the go (varies by region).
π Smart & Integrated Features
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Smart Home Integration: Works with an optional Smart Home Panel to integrate with home circuits and provide automatic backup power.
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Smart Generator Auto-Start: Supports EcoFlow Smart Generator integration β auto-start when battery is low and stop when charged.
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App & Remote Control: Monitor and control power flows, battery status, settings, and charging via the EcoFlow app or remote.
π Expandable Ecosystem
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Scalable Capacity: Up to ~25 kWh with additional batteries and system add-ons for long outages or full home power needs.
-
Modular Setup: Compatible with extra batteries, solar trackers, smart generators, and home panels for a fully customizable power system.
π Durability & Practical Design
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Portable & Heavy-Duty: Built for rugged use β can serve home backup, outdoor jobs, RVs, and off-grid living.
-
High Safety Standards: Built-in battery management system (BMS) protects against over-voltage, over-current, and temperature extremes.
β Great For
-
Whole-home backup power during blackouts β keeps essentials running and integrates with home circuits.
-
Off-grid living, cabins, RVs, and outdoor projects with high-demand power needs.
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Powering heavy appliances like AC units, dryers, refrigerators, and multiple devices simultaneously.
-
Fast recharge on the go β via AC, solar, or EV charging station.
-
Expandable renewable energy setups with solar and battery add-ons.
SKU: n/a -
EcoFlow DELTA Pro Smart Extra Battery
EcoFlow DELTA Pro Smart Extra Battery Features
π Core Features
-
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 LiFePOβ 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 β no complex setup required. The system automatically charges and discharges in unison with the main unit.
-
Seamless Charging: Supports all DELTA Pro charging methods β AC wall outlets, solar panels, EV charging stations, Smart Generator, and more β 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 β 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.
π¦ Specifications (Quick Look)
-
Capacity: ~3600 Wh extra energy
-
Battery Chemistry: LiFePOβ (LFP)
-
Cycle Life: 6,500 cycles to 50 % / 3,500 to 80 %
-
Weight: Approx. 84 lbs (38 kg)
-
Dimensions: ~25 Γ 11.2 Γ 16.4 in (63.5 Γ 28.5 Γ 41.6 cm)
-
Compatible Models: EcoFlow DELTA Pro (only)
β Great For
-
Extending backup power for DELTA Pro systems β ideal during extended outages or when running more devices longer.
-
Off-grid and outdoor use β provides extra energy capacity for cabins, RVs, or remote locations.
-
Home energy storage setups β integrates into larger storage solutions and peak shaving strategies.
-
Flexible recharging with multiple power sources including solar, EV chargers, and generators.
₨ 392,000 ₨ 520,999
EcoFlow DELTA Pro Smart Extra Battery
Triple power & save up to 30% on costs
3-10kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Pro Smart Extra Batteries to gain a capacity of 10.8kWh, ideal for home backup, RVing, outdoor adventures, and everyday use. Much more affordable, it costs up to 30% less than a power station of the same capacity.

Charge anytime, anywhere
DELTA Pro’s Smart Extra Battery benefits from all the charging methods DELTA Pro has, including
6500W MultiCharge. That means you can charge anytime, anywhere as long as your extra battery is
connected to DELTA Pro. Once connected, they’ll charge/discharge in uinison, keeping the battery
percent level across both units.

10-year lifespan with an LFP battery
With its upgraded LFP battery chemistry, the DELTA Pro Smart Extra Battery has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You’ll get pretty muchΒ 10 years of power, even if you use it every day. That’s 6Γ longer than other power stations with a similar capacity and output.

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 Pro Smart Extra Battery with ease.

Ready for any emergency
| Specification | Detail |
|---|---|
| Model Name | DELTA Pro Smart Extra Battery |
| Capacity | 3600 Wh |
| Battery Chemistry | LFP (Lithium Iron Phosphate) |
| Battery Cycle Life | ~6,500 cycles to 50% / ~3,500 cycles to 80% capacity |
| Weight | Approx. 84 lbs / 38 kg |
| Dimensions | 25 Γ 11.2 Γ 16.4 in / 63.5 Γ 28.5 Γ 41.6 cm |
| Applicable Models | EcoFlow DELTA Pro series |
| Extra Battery Port Input | 48 V, up to 3200 W Max |
| Extra Battery Port Output | 45 Vβ54 V, up to 4260 W Max |
| Shelf Life | 1 year (after full charge) |
| Operating Temperature Range | Charging: 0Β°Cβ45Β°C; Discharging: -10Β°Cβ45Β°C; Optimal ~20Β°Cβ30Β°C |
| Storage Temperature | -10Β°C to 45Β°C (optimal 20Β°Cβ30Β°C) |
| Protections / Safety | Overload, Over Temp, Short Circuit, Low Temp, Low Voltage, Overcurrent protections |
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Low-Voltage Battery Compatible: Supports 48 V systems (battery voltage range 40β60 V), with 60 A continuous charge/discharge current.
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Optimized Self-Consumption: Intelligent energy flow controls help maximize solar use and minimize utility feed-in and bills.
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Robust Protection Suite: Includes integrated protection for SPD (Type II on DC side), anti-islanding, reverse polarity, insulation resistance monitoring, residual current detection, overcurrent, short-circuit, and surge protection. AFCI is available optionally.
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Smart Home Integration: Supports multiple communications (Wi-Fi, RS485, CAN, SMS) with load control, dynamic power export limiting, and smart home compatibility.
Operational Convenience
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Fanless & Quiet Operation: Cools via natural convectionβno fans, low noise, and reliable performance.
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Remote Shutdown Capability: Enables safety-compliant remote shutdown via communication interface.
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Smart Monitoring Tools: LED indicators and app connectivity allow real-time and historical system performance tracking.
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Smart Digital Display (TFT screen) β shows battery level, output status, and recharge time at a glance.
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Bluetooth Connectivity β smart features and monitoring via the EcoFlow app.
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Strong Magnetic Attachment β N52 magnets provide a secure, anti-slip grip to compatible phones, making wireless use more reliable.
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Low-Temp Operation Structure β helps maintain performance and battery health during magnetic charging.
π¦ Compatibility & Use Cases
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Broad Device Support β charges phones, tablets, laptops, earbuds, and other USB-C devices; wireless charging works best with Qi2-compatible devices (like newer iPhones).
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Great for Travel & Daily Use β ideal for trips, commuting, or anywhere you need reliable portable power.
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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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