Outdoor 220V Rechargeable Multi-function AC Power Supply

The Outdoor 220V Rechargeable Multi-function AC Power Supply (Model: AT22) is a professional-grade lithium iron phosphate (LiFePO₄) power station designed for outdoor operations, emergency backup, and mobile applications. With 2200W rated power and 4400W peak output, it delivers stable, high-efficiency energy for both industrial and field environments. Featuring ultra-fast 90-minute AC charging, EPS automatic switching, and multi-output compatibility (AC/DC/USB/Type-C/Wireless), it ensures uninterrupted operation even under critical conditions.

Engineered for professionals who demand reliability, endurance, and smart energy management, this LiFePO₄ power station stands as a versatile, high-capacity mobile power source for every scenario.

Availability:

Quantity:



Inquire Add to Basket

Model:
AT22

Product Description

Key Features & Technical Highlights

Professional Power Output

Rated Power: 2200W constant output | Peak Power: 4400W
Pure Sine Wave Inverter: Stable 220V AC output for sensitive electronics
Load Adaptive Technology: Automatically recognizes resistive and impact loads exceeding rated power and converts output into constant power mode.

Ultra-Fast Dual Charging

AC Input: Up to 1300W, fully charged in ~90 minutes
Solar/Vehicle Input: Up to 800W (supports solar panel generator charging)
Smart Hybrid Charging: Simultaneously supports mains + solar or vehicle for faster, optimized charging cycles.

Advanced LiFePO₄ Battery System

Battery Capacity: 51.52V 40Ah (3.22V*16S)
Battery Chemistry: Lithium Iron Phosphate (LiFePO₄) – >2000 cycles to 80% capacity
Smart BMS (Battery Management System): Real-time protection from overcharge, over-discharge, short circuit, and temperature deviation.

Smart Operation & Display

SOC Capacity Indicator: Accurate remaining energy display
LED Digital Panel: Intuitive real-time monitoring of voltage, current, and charging mode
Grid Frequency Adaptive: Automatic 50Hz / 60Hz switching

Multi-Output Flexibility

AC Output: 220V pure sine wave
DC Outputs: 12V / USB / Type-C / Wireless charging compatible
Portable Power Station with Solar Panel: Ideal for RV, off-grid homes, and outdoor applications

Accurate capacity display	SOC remaining capacity display
Super fast charge	Mains super fast charging 1300W
smart display	LED power display indicator
High speed switching	Mains and battery switching time is less than 20ms
Multifunctional DC output	12V/USB/TYPE-C/wireless charging
Load adaptive	It can intelligently identify large impact loads and large resistive loads that exceed the rated power and convert them into constant power output.
Smart charging	The DC charging port can adapt to car charging and photovoltaic charging. And it can be combined with mains fast charging to reasonably output charging power.
Grid frequency adaptation	Inverter output voltage adaptive grid 50HZ or 60HA, intelligent output 50/60HZ

Technical Specifications

Parameter	Specification
Model	AT22
Battery Type	Lithium Iron Phosphate (LiFePO₄)
Rated Power	2200W Constant
Peak Power	4400W
AC Input	1300W (Max)
Solar/Car Input	800W (Max)
Charging Time	~90 Minutes (AC Fast Charge)
Battery Capacity	51.52V 40Ah (3.22V*16S)
Display	LED Smart Display + SOC Indicator
Output Ports	220V AC, 12V DC, USB, Type-C, Wireless
Switching Time (EPS)	<20ms
Size (mm)	405 × 275 × 303 (Including foot pad height)
Net Weight	~25KG
Certifications	CE, FCC, UN38.3, RoHS
IP Rating	IP54 (Dust & Splash Resistant)

Product configuration:

Model: AT22	Battery type: Lithium iron phosphate battery	Output power: 2200W supports constant power
Peak power: 4400W	AC charging: 1300W (Max)	Vehicle-mounted, solar charging: 800W (Max)
Battery capacity: 51.52V40AH (3.22V*16S)	Appearance size: 405275303 (mm) including foot pad height	Product net weight: ~25KG

Certifications & Warranty

Certified under CE / FCC / UN38.3 / RoHS, this lifepo4 power station meets international safety and transport standards.

Warranty: 24 months for full unit | Extended warranty options for enterprise users.
Quality Assurance: 100% pre-shipment inspection and lifetime technical support.

Customization & Bulk Inquiry

We support OEM/ODM customization for casing, power configuration, and interface layout. Ideal for wholesale distributors, outdoor equipment suppliers, and OEM integration projects.

FAQs

Q1: Can this portable power station be connected with solar panels?
Yes, it supports solar panel generator charging up to 800W, compatible with most 18V–60V solar inputs.

Q2: How long does it take to fully charge?
Approximately 90 minutes via 1300W AC fast charge, or 4–6 hours via solar panels depending on sunlight.

Q3: Is it suitable for powering sensitive medical or IT equipment?
Absolutely. The pure sine wave inverter provides stable 220V output that is safe for precision devices.

Q4: What makes LiFePO₄ superior to standard lithium-ion batteries?
LiFePO₄ offers over 2000 charge cycles, enhanced thermal stability, and longer service life, making it ideal for professional-grade and industrial use.

Call to Action

Experience the next generation of outdoor professional energy solutions.
Request a Quote for Bulk Order | ⚙️ Customize Your Power Station Solution Today | Download Full Specification Sheet