EcoFlow Delta Pro 3 + 800W Alternator Charger + Generator Adapter

EcoFlow Delta Pro 3 + 800W Alternator Charger + Generator Adapter

Shipping and Delivery

Free shipping to the 48 U.S. states on all items.

Other U.S. destinations available for a fee, typically range from $30–$400 depending on the product.

We assist with this process every day for brand new items only that qualify for shipping to those other locations.

Shipments outside the 48 states when purchased at our Florida hub may utilize one of our highly recommended freight partners.

This includes best-rate pricing, full insurance, and Dangerous Goods labeling and inspection, when needed.

From there, your item is forwarded to your location.

You may choose local pickup or home delivery.

Tracking is provided to the hub; final delivery is fully insured and guaranteed.

We're logistics experts with 20+ years on expertise

SKU: EFDeltaPro3-AltCharger-US

Product Description

The EcoFlow Delta Pro 3 + 800W Alternator Charger + Generator Adapter is a comprehensive portable power solution designed for high-demand appliances, off-grid adventures, and mobile energy needs. This system combines the Delta Pro 3’s powerful output with an 800W alternator for rapid vehicle-based charging and a generator adapter for seamless integration with external power sources.

The EcoFlow Delta Pro 3 delivers up to 4000W of continuous power, supporting dual 120V/240V split-phase output, which allows you to run multiple high-demand devices simultaneously. With X-Boost technology, this unit can handle appliances up to 6000W, making it suitable for home kitchens, workshops, and mobile RV setups. Its scalable capacity reaches up to 36kWh, offering flexibility for extended off-grid use or emergency preparedness.

Paired with the 800W Alternator Charger, the EcoFlow Delta Pro 3 can recharge 1kWh in approximately 1.3 hours while driving—eight times faster than standard vehicle outlets. The alternator’s 3-in-1 functionality serves as a fast charger, battery maintainer, and jump starter, ensuring your Delta Pro 3 remains powered wherever your journey takes you. The included Generator Adapter allows seamless connection to compatible generators, enhancing your energy independence and versatility.

Engineered for portability and ease of installation, the EcoFlow Delta Pro 3 + 800W Alternator Charger + Generator Adapter is compatible with SUVs, pickups, RVs, and other adventure-ready vehicles. Its robust design ensures reliability under demanding conditions, making it ideal for both mobile and home-based applications.

Key Features

• 4000W continuous output with dual 120V/240V split-phase support
• X-Boost technology powers devices up to 6000W
• Expandable capacity up to 36kWh for evolving energy needs
• 800W alternator charger charges 8× faster than standard vehicle outlets
• 3-in-1 alternator: fast charger, battery maintainer, and jump starter
• Compatible with SUVs, pickups, RVs, and off-grid setups
• Easy installation and integration for mobile or home use
• Reliable power for high-demand appliances and extended trips

Technical Facts

• Continuous Output Power: 4000W
• Surge Output Power: 6000W via X-Boost
• Input: 800W Alternator Charger, Generator Adapter compatibility
• Expandable Battery Capacity: Up to 36kWh
• Output Voltage: Dual 120V/240V Split-Phase
• Charging Time via Alternator: 1kWh in 1.3 hours
• Dimensions: 21.3 in × 12.6 in × 17.9 in
• Weight: 99 lbs (45 kg)
• Safety: Overcharge, overvoltage, and thermal protection

What’s Included

• 1 × EcoFlow Delta Pro 3 Portable Power Station
• 1 × 800W Alternator Charger
• 1 × Generator Adapter
• 1 × User Manual

Frequently Asked Questions

• Can the Delta Pro 3 run multiple appliances at once?
Yes, it supports dual 120V/240V split-phase output, allowing several high-demand devices simultaneously.

• How fast does the alternator recharge the Delta Pro 3?
The 800W alternator charges 1kWh in approximately 1.3 hours while driving.

• Is the system expandable?
Yes, the Delta Pro 3’s capacity is expandable up to 36kWh for extended off-grid use.

• Can the generator adapter connect to any generator?
It is compatible with most generators designed for portable power integration; always check voltage requirements.

The EcoFlow Delta Pro 3 + 800W Alternator Charger + Generator Adapter delivers versatile, mobile, and high-capacity energy, making it an essential solution for off-grid living, RV travel, and emergency preparedness.

Warranty

• Most warranty matters in all 50 states and U.S. territories are handled by email and phone support, unless EcoFlow suggests a replacement.

• Factory warranty: Full coverage for the 48 contiguous U.S. states and outlying U.S. territories.

• For outlying U.S. territories if replacement required: We can assist with return shipping to/from Florida at reduced rates; customer pays shipping.

• CPS Extended Warranty (optional): Starts 30 days post-purchase, covers full value + shipping for all areas.