YIMAI Portable Emergency Power Station | Outdoor Mobile Backup Power Supply with AC/DC/USB Outputs

YIMAI Portable Emergency Power Station | Outdoor Mobile Backup Power Supply with AC/DC/USB Outputs

The YIMAI Portable Emergency Power Station is a compact, all-in-one mobile backup power solution engineered for outdoor adventures, emergency preparedness, and off-grid use. Sold by Shanghai YIMAI Electric (一迈电气), this portable power station features multiple output interfaces (AC, DC, USB), a built-in LCD display, and a durable rugged design, providing reliable emergency power for electronics, sm

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Product Overview

The YIMAI Portable Emergency Power Station is a versatile mobile energy storage device built around high-capacity lithium-ion battery cells. It integrates pure sine wave inverter, DC output, and USB charging into a single rugged unit, delivering stable power for both AC and DC loads without relying on the grid. With a compact, portable design and protective rubber casing, it is the ideal emergency power source for camping, outdoor events, home backup, and field operations.

Core Technical Advantages

Multi-Interface Output Design
- AC Output: Standard US-style AC sockets (110V/220V optional) providing pure sine wave power for small appliances, laptops, and power tools.
- DC Output: 12V car cigarette lighter port and DC terminals for car refrigerators, air pumps, and LED lighting.
- USB Output: Fast-charging USB ports (5V/2.4A, QC3.0) for charging smartphones, tablets, and cameras.
- Supports simultaneous charging of multiple devices, meeting diverse power needs.
Intelligent LCD Monitoring

The front-panel LCD display shows real-time battery state of charge (SoC), input/output power, voltage, and remaining runtime, allowing users to clearly grasp the power status and plan usage effectively.
Rugged & Portable Design
- Protective rubber edges and anti-fall casing, resistant to shocks, scratches, and minor impacts, suitable for harsh outdoor environments.
- Compact size and built-in handle for easy carrying, ideal for travel, camping, and emergency evacuation.
Comprehensive Safety Protection
- Over-charge / over-discharge protection
- Over-current / short-circuit protection
- Over-temperature / over-voltage protection
- Surge & lightning protection
  
  These safeguards ensure safe operation of the power station and connected devices.
Flexible Charging Options
- Wall Charging: Fast recharges from a standard wall outlet in 6~8 hours.
- Solar Charging: Compatible with solar panels (optional MPPT controller) for off-grid renewable energy harvesting.
- Car Charging: Can be charged via a 12V car cigarette lighter port during travel.

Technical Specifications (Typical Values)

Parameter	300Wh Model	500Wh Model	1000Wh Model
Model	YIMAI-PS-300W	YIMAI-PS-500W	YIMAI-PS-1000W
Battery Type	Lithium-Ion	Lithium-Ion	Lithium-Ion
Nominal Capacity	300Wh (25Ah@12V)	500Wh (41.7Ah@12V)	1000Wh (83.3Ah@12V)
AC Output	300W Pure Sine Wave	500W Pure Sine Wave	1000W Pure Sine Wave
AC Voltage	110V/220V (Selectable)	110V/220V (Selectable)	110V/220V (Selectable)
DC Output	12V/10A (Cigarette Lighter)	12V/15A (Cigarette Lighter)	12V/20A (Cigarette Lighter)
USB Output	2x USB-A (5V/2.4A) + 1x QC3.0	2x USB-A (5V/2.4A) + 2x QC3.0	4x USB-A (5V/2.4A) + 2x QC3.0
Charging Modes	Wall / Solar / Car	Wall / Solar / Car	Wall / Solar / Car
Display	LCD (SoC / Power / Voltage)	LCD (SoC / Power / Voltage)	LCD (SoC / Power / Voltage)
Protection Degree	IP54 (Splash-Proof / Dust-Proof)	IP54 (Splash-Proof / Dust-Proof)	IP54 (Splash-Proof / Dust-Proof)
Operating Temperature	-10°C~45°C	-10°C~45°C	-10°C~45°C
Dimensions (W×D×H)	220×180×150mm	280×220×200mm	350×280×250mm
Net Weight	~5kg	~8kg	~15kg
Compliance	CE, FCC, RoHS	CE, FCC, RoHS	CE, FCC, RoHS

Target Applications

Outdoor & Camping: Powers lighting, portable fridges, fans, and electronic devices during camping, hiking, and picnic trips.
Emergency Home Backup: Provides emergency power for routers, LED lights, smartphones, and small appliances during blackouts.
Mobile Work & Field Operations: Supplies power for laptops, testing instruments, and communication devices in remote construction sites or field work.
Outdoor Events: Delivers clean power for audio equipment, lighting, and projectors at outdoor weddings, festivals, and parties.
Vehicle & RV Use: Acts as a backup power source for RVs, caravans, and boat lighting, refrigerators, and entertainment systems.

Why Choose YIMAI Portable Power Station (Shanghai YIMAI)?

YIMAI (上海一迈电气) is a trusted manufacturer of portable energy storage solutions, with years of experience delivering reliable power stations to global customers. Our products are rigorously tested to meet international safety standards (CE, FCC, RoHS), ensuring exceptional performance and durability. Purchasing directly from Shanghai YIMAI on Taobao guarantees genuine products, local fast shipping, and professional after-sales support.

After-Sales Service & Support

2-year warranty for all portable power station products.
Lifetime technical support via Shanghai YIMAI Taobao store.
Local after-sales service including battery maintenance, fault diagnosis, and component replacement.
Fast shipping and easy returns for Taobao orders.

FAQ (Frequently Asked Questions)

Q1: How long can this power station power my devices during a blackout?

A: Runtime depends on the device power consumption. For example, a 500Wh model can power a 50W router for ~10 hours, a 100W laptop for ~5 hours, or a 200W small fridge for ~2.5 hours (assuming 80% efficiency).

Q2: Can this power station be charged by solar panels?

A: Yes, it supports MPPT solar charging (optional controller), allowing you to harvest renewable energy from solar panels for off-grid use.

Q3: Is the AC output a pure sine wave? Can it be used for sensitive electronics?

A: Yes, it delivers pure sine wave AC output, making it safe for sensitive electronics like laptops, medical devices, and audio equipment.

Q4: What is the maximum continuous AC output power?

A: The 300Wh model supports 300W continuous AC output, the 500Wh model supports 500W, and the 1000Wh model supports 1000W. Peak power can reach 1.2x the rated power for short periods.

Q5: Is this power station waterproof?

A: It has an IP54 protection degree, which is splash-proof and dust-proof, but it cannot be submerged in water or used in heavy rain.

Q6: What is the warranty period?

A: All YIMAI portable power stations come with a 2-year warranty, and Shanghai YIMAI provides lifetime technical support.

Q7: Can I expand the battery capacity later?

A: The battery is integrated and not user-expandable, but we offer higher capacity models (up to 1000Wh) to meet larger power needs.