Solar Power Bank with 500000mAh Capacity and Dual USB Outputs, Splash Resistant

Dual Device Charging

Two onboard USB outputs let you power a phone and a second device at the same time, so you do not need to wait for one device to finish before charging another. One port provides standard charging for small accessories while the higher-current port speeds up charging for larger devices. This setup is ideal for travel or outdoor days when multiple gadgets need topping up. The ability to share power between devices simplifies packing and keeps essentials running longer on the go. 

Solar Assisted Backup Power

An integrated solar input offers emergency top-ups when grid power is not available, helping extend runtime in daylight conditions. The solar panel supplies a low-rate charge appropriate for maintaining or slightly increasing battery level rather than performing a full recharge. This feature is designed to support outdoor use, providing peace of mind on hikes, campsites, or during brief outages. For faster recharging, use a wired input when convenient, and rely on solar as a supplemental source.

Integrated Lighting And Safety Circuitry

Built-in LED illumination provides hands-free light for tasks at night, making the unit useful as a flashlight during low-light situations. Internal protection circuitry helps reduce the risk of overcharge, short circuit, and overcurrent conditions, supporting safer everyday use with common devices. The housing is designed to resist splashes and light moisture so it performs reliably outdoors while remaining compact enough to fit a backpack pocket. Together these elements create a practical and safer portable power solution for active lifestyles.

Product Specifications

• Capacity: 500,000 mAh (nominal; actual usable capacity may vary)
• Input: DC 5V 1.0A
• Output 1: DC 5.0V 1.0A
• Output 2: DC 5.0V 2.1A
• Solar Charging Load: 1W (maximum)
• Water Resistance: Splash resistant for outdoor use
• Dimensions: 5.39 x 2.95 x 0.79 inches
• USB Ports: 2
• Flashlight: 2 integrated LED lights

Package Includes

• Solar Power Bank
• USB Charging Cable
• Carabiner Clip
• Quick Start Guide

Frequently Asked Questions

Q: How Long Does Solar Charging Take?
Solar charging time depends on sunlight intensity and the panel output; with a low-rate solar input this product is intended for gradual top-ups rather than full recharges. In bright, direct sun it can help maintain or slightly increase battery level over several hours. For a faster, complete recharge use a wired USB power source when available.

Q: Can I Charge Two Devices At The Same Time?
Yes. The unit has two USB outputs with different current ratings so you can charge two devices simultaneously. Use the higher-current port for power-hungry devices and the standard port for smaller accessories to get the best performance.

Q: Is The Unit Safe To Use In Wet Conditions?
The design resists splashes and light moisture, making it suitable for outdoor activities where brief exposure to water may occur. It is not intended for submersion or prolonged exposure to heavy rain, so keep ports covered and dry when possible for longer life.

Q: How Do I Care For The Battery?
Store the unit in a cool, dry place and avoid extreme temperatures to preserve battery life. Charge it periodically if it will be unused for extended periods and keep the solar panel and ports clean for best performance.