EcoFlow DELTA 2 Max (1900) + 800W Alternator Charger
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Need power that recharges 8× faster on the go? The EcoFlow DELTA 2 Max (1900) + 800W Alternator Charger keeps you powered anywhere, anytime
The EcoFlow DELTA 2 Max (1900) + 800W Alternator Charger bundle is made for those who want powerful, reliable energy without the wait. Perfect for road trips, off-grid adventures, or home backup, this combination keeps your power station charged fast and ready wherever you are.
With the 800W Alternator Charger, you can recharge your DELTA 2 Max (1900) up to 8 times faster than a standard vehicle outlet. It uses excess energy generated by your car’s alternator, giving you a full charge in just 1.3 hours while you drive. Every kilometre becomes a chance to recharge, so you’re always powered up when you arrive.

Key Features of the DELTA 2 Max (1900) + 800W Alternator Charger
Industry's First Drive & Charge Portable Power Solution
- Charge 1kWh on a 1.3-Hour Drive
- FREE Energy with Every Minute Driving
- 3-in-1 Fast Charger, Maintainer, and Battery Booster
- DELTA 2 Max (1900) Portable Power Station
- 1900Wh capacity (158Ah@12V) to fit your energy storage needs. Ideal for home backup, caravanning, outdoors or even everyday use.
- Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That's down to its LFP battery chemistry giving you 3000 cycles.
- Huge AC output: With X-Boost mode, get up to 3100W output power to run 99% of home appliances. Power 13 devices at once, including 4 AC outlets.
- Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours
- Capture more energy: 99% MPPT efficiency maximises solar generation during the daytime.
- Customised in-app energy management: Prioritise solar or AC charging, view input and output power, battery levels and more.
DELTA 2 Max (1900) + 800W Alternator Charger Specifications

EcoFlow Alternator Charger Selection Guide

3-in-1 System for Complete Power Control
Charging Mode
Reverse Charging Mode
Battery Maintenance Mode

This charger is built for safety and performance. Its Gallium Nitride (GaN) technology ensures efficient, cool, and safe operation, even under heavy use. It also features undervoltage protection, which safeguards your vehicle’s starting battery from draining too low. Backed by a 2-year warranty, you can drive with confidence knowing your setup is built to last.
Neat Installation, Surface-Safe
Step 1
Connect the fuse cable to the input cable on one end.
Step 2
Connect the fuse cable to the vehicle battery on the other end.
Step 3
Connect the black cable to the chassis terminal.
Step 4
Thread the other end of the input cable through the car body towards the charger. If the input cable is bulky or difficult to pull through, disconnect the cable ends before threading.
Step 5
Plug the other side of the input cable into the EcoFlow 800W Alternator Charger.
Step 6
Plug in the output cable from the EcoFlow 800W Alternator Charger to the portable power station.