Luoyang Mckee Intelligent Technology Co.,LTD
                                                                                                           
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220V 3.5 KWh Mobile Power Supply, Portable Energy Storage for EV Emergency Charging

Price Negotiable
Price: Negotiate
MOQ: 1
Delivery Time: Negotiable
Brand: Mckee Charging Cube
Product Description

Wheeled Multi-scenario Portable Energy Storage Unit for Outdoor & Roadside Emergency Power Supply


1. Product Introduction

All-in-one portable energy storage for EV emergency charging, outdoor and home backup power. Free from fixed chargers and grid limits for trips, outdoor jobs and household blackouts.

2. EV Emergency Charging

Supports emergency top-up for most mainstream EVs to resolve roadside dead battery and range anxiety.

3. 220V High Power Output

Standard 220V AC ports deliver steady power for electronics as well as kettles, rice cookers and other home appliances outdoors.

4. Easy To Move & Low Deployment Cost

Built-in rolling wheels allow single-person relocation. No wiring or site modification required to cut setup time and expenses.

5. Wide Application Scenarios

Ideal for road trips, camping, field construction, street vendors and home emergency power outages with outstanding cost efficiency.

6. Safe & Durable Performance

Premium battery cells with multi-layer safety protection ensure low power loss, long service life and stable operation under tough conditions.

Parameter Specification
Input Voltage Range 186-236V AC (Standard: 220V AC)
Input Frequency 50/60Hz
Input Working Efficiency 95% @ 220V input; 92% @ 110V input
Output Voltage 229V (No Load) ~ 216V (Full Load) AC, Standard 220V AC
Output Frequency 50Hz
Rated/Peak Output Power 3500W (Rated), 7000W (Peak), Over-power protection at 3700W
Discharge Waveform Pure Sine Wave
Output Ripple <200mV
Max Output Current 15A Constant-Current
Transfer Efficiency Average 95%
Built-in Protection Over-current / Short-circuit / Over-load / Over-temperature Auto-protection





FAQ


Q: How long is your delivery time?

For charging posts, it is usually 3-10 days. If there is no stock, the production lead time is determined according to the order quantity. High-power DC charging posts usually need to be customized according to the customer's technical parameters.


Q: How long does it take to customize the prototype?

For charging piles, the prototype time is usually 7 days.
For DC charging post, the prototype time is usually 15 days.
For high power fast charging station, the technical parameters need to be determined before production, and the prototype time is usually 30 days.


Q: How to guarantee the service?

Our products are divided into two categories: household and commercial.
For home chargers, we provide standardized service: 1 year warranty + remote installation and usage guidance + video installation tutorial
For commercial chargers, we not only provide standardized services for charging piles, but also provide payment software docking services for operating companies.


Q: How do you guarantee the quality of your products?

The charging post products we sell have passed GB certification in China and CE certification in EU. For some other countries, the relevant certifications are in progress.


Q: How do you guarantee the quality of your products?

The charging post products we sell have passed GB certification in China and CE certification in EU. For some other countries, the relevant certifications are in progress.


NOTE:

1- OEM supported.

2- Any requirement please contact us to talk about the details.

3- We will reply you for your inquiry in 24 hours.

4- If you have any questions about the charger, please contact us.

5- The above for reference only, final price decide by the charger KW, please contact us to get the correct quote.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Luoyang Mckee Intelligent Technology Co.,LTD
Location Building E5, Robot Intelligent Equipment Industrial Park, No. 96 Binhe North Road, High-tech Zone, Luoyang City, Henan Province
Contact Person Vivian

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