 
        9V Battery
        Reliable 9V battery used to power Arduino and basic circuits.
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        9V Battery Connector
        Connector for linking 9V battery to breadboard or microcontroller.
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        3.7V Li-ion Battery
        Rechargeable lithium battery used for lightweight embedded systems.
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        2-Cell Battery Holder
        Holds 2x 3.7V li-ion batteries for stable circuit power supply.
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        3-Cell Battery Holder
        Holds 3 li-ion cells, ideal for high-voltage circuit requirements.
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        12V Adapter for Uno
        AC to DC adapter for Arduino UNO and other boards. Plug and play.
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        1.5V AA Battery
        Standard AA cell for powering simple electronic circuits and kits.
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        2-Cell AA Holder
        Holds 2x AA batteries, suitable for beginner robotic projects.
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        4-Cell AA Holder
        Holds 4x AA batteries for medium power requirements in circuits.
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        7.4V Battery + Charger
        Dual-cell lithium-ion battery pack with charger. Ideal for mobile robots.
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