Weekender MAX 80W 111Wh Portable Power Station | RS81MAX | RockSolar

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ROCKSOLAR RS81 MAX Portable Power Station – 111Wh / 80W

The ROCKSOLAR RS81 MAX Portable Power Station is a compact yet powerful energy solution designed for portable electronics, RC hobbies, camping, travel, and emergency backup. With a 111Wh lithium battery and multiple charging ports, the RS81 MAX delivers reliable power in a lightweight design you can take anywhere.

Despite weighing less than 2 pounds, this powerful unit can charge smartphones, tablets, cameras, laptops, RC transmitters, and other small electronics. An advanced Battery Management System (BMS) protects against overcurrent, overheating, and voltage issues to ensure safe and reliable operation.

Key Features

🔋 High-Capacity Lithium Battery

• 111Wh lithium-ion battery

• Equivalent to 30,000mAh (3.7V)

• Rated for 1000+ charge cycles

⚡ Multiple Charging Ports

• 1 × AC outlet (Modified Sine Wave)

• 1 × DC output (12–16.8V / 10A)

• 3 × USB ports (5V / 2.1A total 3.1A max)

• 1 × USB Quick Charge 3.0 (18W)

• 1 × USB-C Quick Charge 3.0 (18W)

🔌 AC Power Output

• 80W continuous output

• 120W peak output

🌞 Solar Charging Compatible

• Supports solar panel input 15V–25V / 1.2A max

• Compatible with ROCKSOLAR 30W, 60W, and 100W solar panels (sold separately)

⏱ Recharge Time

• Approximately 6–7 hours using AC adapter

💡 Built-In Lighting

• Ultra-bright LED flashlight

• LED light panel

• SOS emergency mode

📟 LED Battery Display

• Clearly shows remaining battery power and system status.

🛡 Advanced Safety Protection

• Short-circuit protection

• Over-current protection

• Over-voltage protection

• Low-voltage protection

• Overload protection

• Over-temperature protection

Specifications

Battery

• Capacity: 111Wh

• Voltage: 5Ah / 14.8V

• Equivalent: 30,000mAh (3.7V)

• Lifecycle: 1000+ charges

Input Charging

• Adapter: DC 19V / 1.5A

• Solar input: 15V–25V / 1.2A max

Outputs

• AC Output: Modified Sine Wave

• Continuous Output: 80W

• Peak Output: 120W

USB Ports

• 3 × USB (5V / 2.1A)

• 1 × USB Quick Charge 3.0

• 1 × USB-C Quick Charge 3.0

DC Output

• 12–16.8V / 10A (10.8A max)

Operating Temperature

• -10°C to 40°C

Storage Temperature

• -10°C to 45°C

Product Size & Weight

• Length: 144.8 mm

• Width: 77 mm

• Height: 105 mm

• Weight: 1.9 lbs

Package Includes

• ROCKSOLAR RS81 MAX Portable Power Station

• Power Adapter

• Cigarette Lighter Adapter

• User Manual

UPC: 850011702376
SKU: RS81MAX

• Compact Yet Mighty: Advanced battery management with cooling.
• Charging Variety: Multiple ports including QuickCharge 3.0. Solar panel ready.
• Light & Durable: Weighs 2.9 lbs with a 30000mAh/111Wh battery.
• Silent & Powerful: Noise-free with 150W peak wattage.
• 1,000+ Charges: Extended lifecycle.
• Quick Recharge: Rapid device and unit charging.
• LED Features: Display for battery life and bright light panel.
• Complete Kit: Adapter, car charger, and more included.
• 1-Year Warranty: Guaranteed satisfaction.