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    Mavaol Portable Power Supply for, 4000mAh, Dual Power Modes, LED Power Display, Overcurrent Protection, Ideal for Outdoor and Indoor Projects

    • Dual Power Modes: Switch between outdoor portable power supply (battery-powered, 5.1V 2.5A) and indoor UPS (USB input, 5.1V 3A output) for versatile power solutions wherever you need them.
    • Best Battery Backup: Stay powered on the go with a 4000mAh suitable for , ensuring long-lasting Usage even during power interruptions.
    • Clear Power Display: Monitor your battery and charging status with the intuitive 4+2 LED indicatorsknow exactly when its time to recharge or check your power levels.
    • Built-in Safety Features: Overcurrent and overdischarge protection safeguard your , with a self-recovery that prevents damage from external short circuits or overloads.
    • Easy Setup & Versatile Use: Includes all necessary accessories for a quick and simple installationideal for both indoor and outdoor projects that need uninterrupted power for .
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    Overview
    Specs
    Reviews
    Features:
    1. Two working modes: divided into outdoor portable power supply and indoor UPS power supply.
    2. As outdoor portable power supply, the motherboard is only powered by . The maximum external power supply capacity is 5.1V 2.5A.
    3. As indoor UPS power supply: insert Micro-USB into ordinary 5V 2A Power adapter, and the external output USB-A interface can output a maximum of 5.1V 3A.
    4. 4+2LED for charging and discharging, and battery power display.
    5. The motherboard integrates overcurrent and overdischarge protection.
    6. The external output port has a self-recovery to prevent the for from being burnt due to an external short circuit.
    7. When the total current of 2 USB output ports reaches 3A, the self-recovery will be fusing. When the external port is no load, the 5V output will automatically restore.
    8. PMU over-discharge protection: When the voltage is lower than 2.8V, the PMU judges that the battery has been over-discharged and automatically cuts off the 5V output.

    Specification:
    Condition: brand new
    Battery: 1 x 3.7V 4000mAh lithiium battery
    Package Weight: Approx. 122g/4.3oz

    Package list:
    1 x Expansion Board
    1 x
    1 x Set of Installation Accessories
    Note:
    Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

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