Portable Power Station 500W – High-Capacity 140,000mAh Outdoor Backup Battery with Pure Sine Wave AC Output for Camping & Emergency Use

This high-capacity 140,000mAh Portable Power Station delivers reliable 500W pure sine wave output, making it a strong all-purpose power source for camping, outdoor work, RV trips, emergency backup, and everyday portable charging needs. With a stable AC output, USB fast charging, and built-in safety protections, it’s ideal for powering mini fridges, lights, fans, laptops, medical devices, small appliances, and essential electronics.

Compact yet powerful, this portable generator offers dependable performance in a wide range of outdoor and emergency situations.

Key Features

 • Large 140,000mAh (3.7V) lithium battery for extended outdoor and emergency use

 • 500W rated pure sine wave AC output for safe powering of sensitive electronics

 • USB fast charging port (18W) for phones, tablets, cameras, and small devices

 • Reliable 50Hz output for stable appliance performance

 • Built-in protections: undervoltage, overcurrent, and temperature safety

 • Perfect for camping, RV travel, power outages, field work, and off-grid living

 • Compact, portable design for easy transport and on-the-go use

Specifications

 • Battery Capacity: 140,000mAh (3.7V)

 • Output Power: 500W rated (pure sine wave)

 • USB Output: 18W

 • Output Frequency: 50Hz

 • Battery Type: Lithium battery

 • Safety Protections:

• AC undervoltage protection
• Overcurrent protection
• Temperature protection
•  • Product Size: 210 × 150 × 190 mm

Package Includes

 • 1 × Portable Power Station