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Charging BOLT+ and BOLT+ Power Pack

BOLT+ uses wireless Qi charging with optimized power management, giving you extended operation and all-day battery life.

How to Charge BOLT+

  1. Make sure the charging cradle has power:

    • If powered, the cradle shows a solid blue LED.

    • Connect via a charging cord and brick, or through the Power Pack.

  2. Place BOLT+ on the cradle:

    • LCD screen facing up and parallel to the ground.

    • If charging correctly, the blue LED will flash and BOLT+ lights will turn on.

  3. If the blue LED stays solid:

    • Adjust BOLT+ until the LED begins flashing blue.

  4. Important:

    • Do not move the cradle or Power Pack while charging.

    • If using the Power Pack, keep the lid open to prevent robots from shifting off position.

Fully Charged = Cradle LEDs turn solid purple.

Charging Cradle Shows a Red Light

If the cradle LED is solid red, BOLT+ is not charging. Possible causes:

  • Foreign object in the cradle (e.g., placing a SPRK+ instead of BOLT+). Remove it and place BOLT+ correctly.

  • Poor contact: The robot is tilted. The LED may flash blue, then turn red. Remove and reseat BOLT+ until the blue LED flashes.

Charging Time

A fully depleted BOLT+ battery takes up to 8 hours to fully charge.

Storing BOLT+ Robots

If not using your robots for several weeks (e.g., over holidays):

  • Charge each BOLT+ to about 50%.

  • Leave robots on their charging cradles, then unplug the cradles or Power Pack.

  • Store at room temperature.

When ready to use again:

  • Plug in the cradles or Power Pack at least 1 day before use to ensure all robots are fully charged.