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500W Alternator Charger
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EcoFlow

500W Alternator Charger

4.5 out of 5 · 8 reviews
$598.00
Options from $598.00 to $1,698.00
● In stock
Size
DELTA 2 + 500W Alternator ChargerDELTA 3 Max (2048Wh) + 500W Alternator ChargerDELTA 3 Plus + 500W Alternator ChargerDELTA 3 1500 (1536Wh) + 500W Alternator ChargerWAVE 3 + WAVE3 Battery + 500W Alternator ChargerGLACIER Classic 55L + Extra Battery + 500W Alternator ChargerRIVER 3 Plus + 500W Alternator ChargerRIVER 2 Pro + 500W Alternator ChargerDELTA 3 Classic (1024Wh) + 500W Alternator Charger
  • Rapidly charges 1kWh in just 2.1 hours
  • Versatile 3-in-1 charger, maintainer, and jump starter
  • Expands RV house battery capacity for extended power
Free US shipping (5–7 business days) · 30-day returns · Sold by Cartivo (demo store — payments are simulated)

About this item

- 500W Alternator Charger, 5× faster than traditional in-vehicle auxiliary power outlets. Top up 1kWh in only 2.1 hours - A 3-in-1 fast charger, maintainer, and jump starter keeps your battery in mint condition - Compatible with third-party portable power stations - 3-step easy installation - Suitable for a variety of vehicles, including SUVs, pickups, and RVs - Expands existing RV house battery capacity * The 500W Alternator Charger comes with an XT60 cable, but does not support reverse charging & battery maintenance functions with the XT60 cable. To enable reverse charging & battery maintenance functions, purchase the XT150 cable and use with an EcoFlow DELTA Series product. * When used with third-party portable power stations, the 500W Alternator Charger does not support reverse charging & battery maintenance functions. * A DELTA Pro to Smart Generator Adapter is required to connect the Alternator Charger to DELTA Pro.

Specifications

MaterialDurable ABS plastic, aluminum alloy
Dimensions9.8 x 5.5 x 2.4 in (25 x 14 x 6 cm)
CompatibilityEcoFlow DELTA/RIVER/WAVE/GLACIER series, third-party power stations, SUVs, pickups, RVs
Input Voltage12V-24V DC (vehicle alternator)
Charging Ports1x XT60 output (XT150 compatible with adapter)
Safety FeaturesOver-voltage, over-current, short-circuit protection
Special Features3-in-1 charger, maintainer, jump starter; 5x faster charging; RV house battery expansion
Total Output Power500W

Customer reviews (8)

What customers say: Praised for fast charging, particularly for RVs and portable power stations. Note that some advanced features require an extra cable.
★★★★★

Excellent RV power boost

Sofia L. · 2025-12-10 · Verified purchase

Expands my RV house battery capacity effectively and quickly.

★★★★☆

Fast charge, but not all features out of box

Hunter E. · 2025-12-24 · Verified purchase

The 500W Alternator Charger does charge my RIVER 3 Plus incredibly fast from my SUV's alternator, which is exactly what I needed. The build quality feels solid. It's a little frustrating that the reverse charging and battery maintenance require an additional cable purchase to work with my EcoFlow product.

★★★★★

Great addition for my SUV

Zoe W. · 2026-01-24 · Verified purchase

Works perfectly with my WAVE 3 + WAVE3 Battery for trips.

★★☆☆☆

Needs extra cable for full features

Jose M. · 2026-05-30 · Verified purchase

The charging speed is decent, definitely faster than my old car adapter. However, not having the reverse charging or battery maintenance functions with the included XT60 cable is a real drawback. It feels a bit incomplete to get the full advertised features. Having to buy the XT150 cable separately for my DELTA 3 1500 (1536Wh) adds an unexpected extra step and cost, which could be clearer upfront.

★★★★★

Powers up quick

Lena H. · 2026-05-13 · Verified purchase

Bought this for my husband's GLACIER Classic 55L + Extra Battery setup. He takes it camping a lot and needed a quicker way to charge on the go. This works perfectly; he mentioned how much faster it tops up the battery while driving. It's compact and doesn't take up much space in his pickup.