FREE Returns
Upgrade to Fepy Pro and get up to 10% off all orders.
Delivery by Monday, 14 Sep
- 500W Charging – Recharges power while driving.
- Vehicle Alternator Input – Uses energy on the move.
- Battery Care Mode – Helps maintain the starter battery.
- Reverse Charging – Returns power when support is needed.
- App Monitoring – Shows charging status and controls.
- Road-Trip Power – Keeps mobile energy systems ready.
Key Features
Delivery by Monday, 14 Sep

- 100% free subscription
- Easy Registration
Features & Benefits
500W Vehicle Charging
Uses available alternator output to recharge compatible EcoFlow power equipment while driving.
Charging Mode
Converts vehicle electrical input into controlled high-rate charging for the connected portable energy system.
Battery Maintenance Mode
Supplies controlled support to help maintain a compatible vehicle starter battery.
Reverse Charging Mode
Allows stored energy to flow back toward the vehicle battery when additional support is required.
App-Based Monitoring
Provides convenient access to charging status, operating mode and output controls.
Dimensions
242 × 194 × 35 mm for accurate storage, transport and installation planning.
Net Weight
1.6 kg to help users assess portability and handling requirements.
Key Specifications
Weight
1.60 kg
Brands
EcoFlow
Color
Black
Quantity Unit
PCS
Model No
EF-ALTERNATOR CHARGER-500W
Dimension
242 × 194 × 35 mm
Item Type
Alternator Charger
Usage
Charging compatible EcoFlow power stations from a vehicle alternator
Height
242 mm
Width
194 mm
Depth
35 mm
Output Power
500W
Frequently Asked Questions
Is the EcoFlow 500W Alternator Charger useful for UAE construction vehicles?
Yes. It can help recharge a compatible EcoFlow portable power station while a site pickup, van or maintenance vehicle travels between projects. The stored energy can then support suitable low-power tools, inspection devices, laptops, communication equipment, chargers and site lighting, subject to the connected power station's rated output. It does not increase the power station's AC output or make it suitable for equipment exceeding that rating.
What should I check if the EcoFlow alternator charger is not charging?
Check that the engine is running, the vehicle and EcoFlow connections are secure, polarity is correct, fuses are intact and the selected app mode permits charging. Review the app for temperature, voltage, communication or protection warnings. If the fault continues, stop using the unit and have the alternator capacity, starter battery, wiring and charger inspected by a qualified technician.
What are the dimensions and weight of the EcoFlow EF-ALTERNATOR CHARGER-500W?
The charger measures 242 × 194 × 35 mm and has a net weight of approximately 1.6 kg. These dimensions should be considered when planning the mounting location, ventilation clearance, cable routing and access for inspection inside a pickup, SUV, van, camping vehicle or mobile site unit.
What maintenance does the EcoFlow 500W vehicle alternator charger require?
Periodically inspect the charger, mounting hardware, fuses, terminals and cables for looseness, corrosion, heat discoloration, dust accumulation or insulation damage. Ensure ventilation remains unobstructed and review app alerts before long journeys. In UAE construction and desert environments, inspections should be more frequent because heat, vibration and fine dust can accelerate wear.
Does installation need to follow UAE electrical and vehicle requirements?
Installation should comply with the vehicle manufacturer's requirements, EcoFlow instructions and applicable UAE road-safety and electrical practices. Modifications must not interfere with factory wiring, safety systems or vehicle warranty conditions. Commercial fleets and construction companies should use a qualified automotive electrician and retain installation, fuse and cable-rating records for maintenance and safety inspections.
How can charging be monitored and controlled?
Supported operating information and controls are available through the EcoFlow app, including charging status, selected operating mode and output management. Keep the charger and connected EcoFlow equipment on supported firmware versions. App availability and individual settings may depend on the connected product, communication connection and software version.
Can the charger be used in off-road vehicles, camping vans and mobile workshops?
Yes, subject to vehicle and EcoFlow compatibility. It is well suited to road trips, camping vehicles, service vans, off-road support vehicles and mobile workshops that need to replenish portable energy while driving. For rough-road use, secure the 1.6 kg unit firmly, protect cables from abrasion and vibration, and inspect terminals after extended travel.
Is the EcoFlow RIVER 500W Alternator Charger suitable for UAE heat and desert conditions?
It can be used in UAE vehicles when installed within the manufacturer's specified environmental limits. Because parked-vehicle and engine-compartment temperatures can become extremely high, the charger should be placed in a shaded, ventilated location away from exhaust components and direct sunlight. Keep ventilation areas free of sand and dust, inspect connections regularly and stop operation if overheating warnings appear.
Can this charger power construction tools directly?
The alternator charger is primarily designed to recharge a compatible EcoFlow power station rather than supply tools directly. Tools and site equipment should be connected to the power station's appropriate outlet, and their running wattage, starting surge, voltage and plug requirements must remain within the power station specifications. High-load tools such as large grinders, welders, compressors and concrete breakers require careful capacity checks.
What is the EcoFlow RIVER 500W Alternator Charger?
The EcoFlow RIVER 500W Alternator Charger, model EF-ALTERNATOR CHARGER-500W, is a vehicle-mounted charging solution designed to recharge compatible EcoFlow portable power equipment from available alternator output while the vehicle is running. It provides up to 500W charging, supports battery maintenance and reverse-charging functions, and allows users to monitor operating status through the EcoFlow app.
Can the EcoFlow alternator charger drain the vehicle starter battery?
Correctly installed and configured systems are designed to manage charging while monitoring operating conditions. However, improper wiring, unsuitable settings or extended use with the engine off may affect the starter battery. Users should follow EcoFlow's instructions, enable the appropriate battery-protection settings and monitor battery status through the app, particularly when operating in remote UAE locations.
What are battery maintenance mode and reverse charging mode?
Battery maintenance mode provides controlled support intended to help maintain a compatible vehicle starter battery. Reverse charging allows stored energy from the connected EcoFlow system to flow toward the vehicle battery when additional support is required. These functions should be configured through the supported controls and must not be treated as a substitute for repairing a defective starter battery or charging system.
What cable and electrical checks are required before installation?
Confirm the vehicle system voltage, alternator output, battery condition, cable length, conductor rating, fuse specification and grounding arrangement before connecting the charger. Use only compatible EcoFlow cables or manufacturer-approved components. Undersized wiring, loose terminals, reversed polarity or incorrect fuse protection can cause voltage drop, overheating, equipment damage or a fire risk.
Where should the alternator charger be mounted?
Choose a stable and ventilated position protected from direct water exposure, excessive dust, impact and engine-bay heat. Allow clearance around the 242 × 194 × 35 mm body for airflow and cable bends. In vans, pickups and site vehicles, a protected cabin, equipment compartment or properly ventilated storage area is generally preferable to an exposed mounting position.
How is the EcoFlow 500W Alternator Charger installed in a vehicle?
Install the charger securely in a dry, ventilated area, route the approved cables away from hot engine components, sharp edges and moving parts, and connect them according to the EcoFlow wiring instructions. Use the specified fuse protection, correct polarity and suitably rated terminals. The charger and cables must not obstruct vehicle controls, airbags or service access. Installation by a qualified automotive electrician is recommended.
Frequently Asked Questions
Yes. It can help recharge a compatible EcoFlow portable power station while a site pickup, van or maintenance vehicle travels between projects. The stored energy can then support suitable low-power tools, inspection devices, laptops, communication equipment, chargers and site lighting, subject to the connected power station's rated output. It does not increase the power station's AC output or make it suitable for equipment exceeding that rating.
Check that the engine is running, the vehicle and EcoFlow connections are secure, polarity is correct, fuses are intact and the selected app mode permits charging. Review the app for temperature, voltage, communication or protection warnings. If the fault continues, stop using the unit and have the alternator capacity, starter battery, wiring and charger inspected by a qualified technician.
The charger measures 242 × 194 × 35 mm and has a net weight of approximately 1.6 kg. These dimensions should be considered when planning the mounting location, ventilation clearance, cable routing and access for inspection inside a pickup, SUV, van, camping vehicle or mobile site unit.
Periodically inspect the charger, mounting hardware, fuses, terminals and cables for looseness, corrosion, heat discoloration, dust accumulation or insulation damage. Ensure ventilation remains unobstructed and review app alerts before long journeys. In UAE construction and desert environments, inspections should be more frequent because heat, vibration and fine dust can accelerate wear.
Installation should comply with the vehicle manufacturer's requirements, EcoFlow instructions and applicable UAE road-safety and electrical practices. Modifications must not interfere with factory wiring, safety systems or vehicle warranty conditions. Commercial fleets and construction companies should use a qualified automotive electrician and retain installation, fuse and cable-rating records for maintenance and safety inspections.
Supported operating information and controls are available through the EcoFlow app, including charging status, selected operating mode and output management. Keep the charger and connected EcoFlow equipment on supported firmware versions. App availability and individual settings may depend on the connected product, communication connection and software version.
Yes, subject to vehicle and EcoFlow compatibility. It is well suited to road trips, camping vehicles, service vans, off-road support vehicles and mobile workshops that need to replenish portable energy while driving. For rough-road use, secure the 1.6 kg unit firmly, protect cables from abrasion and vibration, and inspect terminals after extended travel.
It can be used in UAE vehicles when installed within the manufacturer's specified environmental limits. Because parked-vehicle and engine-compartment temperatures can become extremely high, the charger should be placed in a shaded, ventilated location away from exhaust components and direct sunlight. Keep ventilation areas free of sand and dust, inspect connections regularly and stop operation if overheating warnings appear.
The alternator charger is primarily designed to recharge a compatible EcoFlow power station rather than supply tools directly. Tools and site equipment should be connected to the power station's appropriate outlet, and their running wattage, starting surge, voltage and plug requirements must remain within the power station specifications. High-load tools such as large grinders, welders, compressors and concrete breakers require careful capacity checks.
The EcoFlow RIVER 500W Alternator Charger, model EF-ALTERNATOR CHARGER-500W, is a vehicle-mounted charging solution designed to recharge compatible EcoFlow portable power equipment from available alternator output while the vehicle is running. It provides up to 500W charging, supports battery maintenance and reverse-charging functions, and allows users to monitor operating status through the EcoFlow app.
Correctly installed and configured systems are designed to manage charging while monitoring operating conditions. However, improper wiring, unsuitable settings or extended use with the engine off may affect the starter battery. Users should follow EcoFlow's instructions, enable the appropriate battery-protection settings and monitor battery status through the app, particularly when operating in remote UAE locations.
Battery maintenance mode provides controlled support intended to help maintain a compatible vehicle starter battery. Reverse charging allows stored energy from the connected EcoFlow system to flow toward the vehicle battery when additional support is required. These functions should be configured through the supported controls and must not be treated as a substitute for repairing a defective starter battery or charging system.
Confirm the vehicle system voltage, alternator output, battery condition, cable length, conductor rating, fuse specification and grounding arrangement before connecting the charger. Use only compatible EcoFlow cables or manufacturer-approved components. Undersized wiring, loose terminals, reversed polarity or incorrect fuse protection can cause voltage drop, overheating, equipment damage or a fire risk.
Choose a stable and ventilated position protected from direct water exposure, excessive dust, impact and engine-bay heat. Allow clearance around the 242 × 194 × 35 mm body for airflow and cable bends. In vans, pickups and site vehicles, a protected cabin, equipment compartment or properly ventilated storage area is generally preferable to an exposed mounting position.
Install the charger securely in a dry, ventilated area, route the approved cables away from hot engine components, sharp edges and moving parts, and connect them according to the EcoFlow wiring instructions. Use the specified fuse protection, correct polarity and suitably rated terminals. The charger and cables must not obstruct vehicle controls, airbags or service access. Installation by a qualified automotive electrician is recommended.
Ratings & Reviews
See what customers are saying
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
Why Buy From Fepy
We provide the best shopping experience
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 100 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
Years Experience
UAE Stores
Happy Customers
Products
Trusted by Leading Brands
We are authorized distributors for top global brands
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
