Backup Light – Product Information
Backup Light Are there electrical certifications?
Yes, the unit is ETL certified.
Backup Light Does continuous plug-in charging shorten battery lifespan?
No, continuous charging does not shorten the battery lifespan
.
Backup Light How does the auto-activation feature work?
The unit detects the loss of normal AC power and turns on automatically, typically within one second. Internal circuitry continuously monitors incoming voltage; when it drops to zero (power outage), the battery activates and the LEDs illuminate. This is a power-loss detection system—no motion or light sensors are involved.
Backup Light Is the battery replaceable?
No, the battery is not replaceable.
Backup Light Is the battery lithium-based?
Yes, the unit uses a lithium-based battery.
Backup LightCan the device be turned off permanently or have auto-on disabled?
No, there is no option to turn off the device permanently or disable the auto-activation feature.
Backup Light What is the weight of a single unit?
Each unit weighs approximately 0.5 lbs.
Backup Light Does the device need to remain plugged in?
Yes. The unit should remain plugged into a standard outlet to stay charged and ready for use. Keeping it plugged in ensures the battery remains charged and the auto-activation feature is ready during a power outage. Leaving it unplugged for extended periods will drain the battery and prevent it from functioning when needed.
Backup Light What is the best location for use and storage?
Best locations for use:
Place units in high-traffic or high-risk areas where darkness could pose a hazard, such as hallways, stairwells, kitchens, and bedrooms. Install at a height that allows for broad floor-level illumination. Avoid closets or enclosed spaces where light may be obstructed.
Backup Light Storage (if not in use):
Store in a safe, dry, temperature-controlled, and easily accessible location.
Backup Light What is included in the package?
Each box contains one Prepared Hero Backup Light and a user manual.
Backup Light Do hot or cold temperatures affect performance or battery life?
Yes. Temperature extremes can impact performance:
- Cold temperatures may reduce battery capacity and runtime.
- Hot temperatures may accelerate battery degradation. *
Backup Light Avoid placing units in:
- Direct sunlight
- Near heat sources (vents, radiators, stoves)
- Unheated garages or outdoor areas *
Backup Light Ideal environment:
- Indoor, climate-controlled spaces between 65–80°F (18–27°C)
For temperature-variable environments, allow a 10–20% buffer in expected runtime to account for reduced battery efficiency.
Backup Light Is the device water-resistant or safe for humid environments?
No, the device is not water-resistant and should not be used in high-humidity environments.
Backup Light Does the light generate heat during use?
No significant heat. The LED system consumes approximately 1.1 watts when activated and produces minimal heat, making it safe under normal use conditions.
Backup Light Is the device safe for children?
Yes, generally. The unit is low-voltage and low-heat. However:
- Follow standard outlet safety precautions.
- Keep out of reach of very young children.
- The unit has no exposed heating elements.
- The housing is made of flame-retardant thermoplastic (UL94 V-0 rated).
For households with toddlers, install the unit in a position where it cannot be easily removed from the outlet.

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