Wheeled Mobile EV Emergency Charger, 3.5kWh 220V Outdoor Backup Power Unit
220V Mobile Wheeled Power Station for Outdoor Backup & EV Emergency Charging
- Built with a dedicated EV charging port featuring 3500W continuous rated output and 7000W peak surge power.
- Around 21 km of EV driving range can be recovered after one hour’s charging to fix unexpected roadside out-of-power issues.
- Two waterproof AC sockets support simultaneous power supply for multiple devices, acting as a multifunctional all-in-one power supply for diverse outdoor applications.
| Item | Specification |
|---|---|
| Battery Type | 32140 Cylindrical LiFePO4 Battery |
| Total Capacity | 3072Wh (3.5kWh) |
| Rated Voltage | 51.2V |
| Operating Voltage Range | 48-57.6V |
| Cycle Life | ≥2000 Cycles (75% Capacity Retention) |
| Input Voltage Range | 186-236V AC (Standard 220V AC) |
| Input Frequency | 50/60Hz |
| Standard Output Voltage | 220V AC |
| Output Voltage Range | 216V (Full Load) - 229V (No Load) AC |
| Output Frequency | 50Hz |
| Rated Output Power | 3500W |
| Peak Output Power | 7000W |
| Max Output Current | 15A |
| Max Charging Power | 680W |
| Charging Mode | CC/CV Automatic Switch |
| Charging Time | 4h to 90% SOC; 1h to 100% SOC |
| Discharge Waveform | Pure Sine Wave |
| Output Ripple | <200mV |
| AC Input Working Efficiency | 95% @220V Input; 92% @110V Input |
| Inverter Transfer Efficiency | Average 95% |
| Charging Transfer Efficiency | Average 92% |
| Core Protection | Over-Current, Short-Circuit, Over-Load, Over-Temperature Auto-Protection |
| Over-Power Protection | Triggered at 3700W |
| Temperature Control | Fan Activates >45℃; Auto Cut-Off >85℃ (Heat Sink) |
| Built-in LED Light | Auto On/Off with Cover Open/Close |
| LED Service Life | ≥100,000 Hours |
| Waterproof Rating | IP65 (Output Ports) |
About us
Mckee is a manufacturer focusing on electric car charging stations and related electric car accessories. Committed to sustainable development since 2011, we constantly aim to adopt clean and green technologies,strive to provide safe and green energy services for human beings through technological innovation.
If you have any special needs, please contact our online service.
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.