Introduction
The Goal Zero Solo LED Flashlight is a durable, weather-ready, aluminum-bodied flashlight designed for reliability. It features an integrated solar panel for convenient recharging of its internal battery, providing illumination for various uses. This manual provides essential information for the proper setup, operation, and maintenance of your Solo LED Flashlight.


Product Features
- 20 Lumen LED light output.
- Rechargeable internal battery, rated for hundreds of cycles.
- Designed for recharging every 3 to 6 months to ensure extended battery life.
- Weatherproof construction for outdoor use.
- Lightweight design, weighing approximately 3.2 ounces.
Setup
The Goal Zero Solo LED Flashlight comes with a pre-installed rechargeable AA battery. Before first use, it is recommended to fully charge the flashlight.
Initial Charging
- Place the flashlight in direct sunlight with the solar panel facing upwards.
- Allow the flashlight to charge for approximately 5-8 hours for a full charge. The solar panel is visible along the body of the flashlight.

Operating Instructions
Turning On/Off
- To turn the flashlight on, press the power button located at the end of the flashlight.
- To turn the flashlight off, press the power button again.

Solar Recharging
- For daily use, place the flashlight in direct sunlight to recharge the internal battery.
- The integrated solar panel efficiently converts sunlight into energy to power the flashlight.
- Optimal charging occurs in bright, unobstructed sunlight.

Maintenance
- Cleaning: Wipe the flashlight body and solar panel with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Battery Care: To maintain optimal battery health and extend its lifespan, recharge the flashlight every 3 to 6 months, even if not in regular use.
- Storage: Store the flashlight in a cool, dry place away from extreme temperatures. Ensure it has a partial charge before long-term storage.
Troubleshooting
- Flashlight does not turn on or is dim:
- Battery Depleted: The internal battery may be fully discharged. Place the flashlight in direct sunlight for several hours to recharge.
- Solar Panel Obstruction: Ensure the solar panel is clean and free from dirt or debris that might block sunlight.
- Insufficient Sunlight: The flashlight requires direct, strong sunlight for effective charging. Indirect light or cloudy conditions will significantly reduce charging efficiency.
- Flashlight does not hold a charge:
- Battery Age: Rechargeable batteries have a finite lifespan. If the flashlight is old and has been used extensively, the battery may no longer hold a full charge.
- Infrequent Recharging: Not recharging the battery every 3-6 months can reduce its capacity over time.
Specifications
| Light Output: | 20 Lumens |
| Power Source: | Solar Powered |
| Light Source Type: | LED |
| Material: | Aluminum |
| Included Components: | 1 AA Rechargeable Battery (included) |
| Voltage: | 1.2 Volts |
| Special Features: | Rechargeable, Weatherproof |
| Product Dimensions: | 5.25 x 1 x 1 inches |
| Item Weight: | 1.6 ounces |
| Model Number: | 90109 |
Warranty and Support
For detailed warranty information and customer support, please refer to the official Goal Zero website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Goal Zero Official Website: www.goalzero.com







