DIY 5V 2.1A 3 USB Power Bank Battery Charger Module Circuit Board Step Up Boost

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    Product Introduction

    Description:
    3 USB 5V 2.1A Power Bank

    100% brand new and high quality.
    Apply Battery Type: 18650 battery(not include)
    Output Voltage: 5V 2.1A
    Input Voltage: 5V 1A
    Instructions: Level 4 Capacity indicator
    Lighting: with LED lights
    Rated Voltage: 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel)
    Specifications:
    Material: Electronic components
    Color: shown as pictures
    Size: 62×18×8mm/2.44×0.71×0.31in
    Quantity: 1 PC
    Note:
    1.Transition: 1cm=10mm=0.39inch
    2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
    3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
    Package Included:
    1PC*3-Port USB Circuit Board (The battery is not included)

    Dual USB 5V 2A Power Bank

    100% brand new and high quality.
    Input: 5V 1A
    Output: dual output 5V 1A/2A
    Conversion rate: average 85%
    With a LED light (long press or double-click the boot button can be opened).
    Power display: 4 LED lights show power, non-working state intelligent automatic shutdown.
    Charging display:
    Charging to 0-25% ,first light flashes, other lights do not light;
    Charging to 25% - 50%, the second light flash,The first light becomes constant;
    Charging to 50% - 75% when the third light is flashing, the front two lights to constant light;
    Charging to 75% ---100% The fourth light flashes, the front three lights turn to constant light, four lights full charge to 100%.
    Safe design:
    1, power design overcharge, over discharge, short circuit protection circuit, do not worry about charging time is too long, free users to worry about.
    2, intelligent output, the device is fully charged, the automatic stop charging, to prevent the phone and other overshoot.
    3, the power supply has multiple safety design, the output voltage and current stability, will not hurt the user equipment.
    4, wide operating temperature range (-20 ℃ -60 ℃), with over-temperature protection.
    Power display 2A current actual output can be installed inside 6 and 4 18650 battery can also be equipped with polymer lithium battery.
    Installation Notes:
    The circuit board B - for the battery negative, B + for the positive.
    Do not reverse, and then refused to burn the board, the battery is parallel welding.
    When the battery assembly, pay attention to the insulation between the battery and the circuit board.
    The battery lead do not touch the circuit board, so as to avoid short circuit.
    Specifications:
    Material: Electronic components
    Color: shown as pictures
    Size: 70×32×8mm/2.76×1.26×0.31in
    Quantity: 1 PC
    Note:
    1.Transition: 1cm=10mm=0.39inch
    2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
    3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
    Package Included:
    1PC*2-Port USB Power Bank Charger Module Circuit Board
    • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
    • Payment must be received in 5 business days of auction closing.
    • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
    • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
    • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
    • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
    • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
    DIY 5V 2.1A 3 USB Power Bank Battery Charger Module Circuit Board Step Up Boost

    Product Introduction

    Description:
    3 USB 5V 2.1A Power Bank

    100% brand new and high quality.
    Apply Battery Type: 18650 battery(not include)
    Output Voltage: 5V 2.1A
    Input Voltage: 5V 1A
    Instructions: Level 4 Capacity indicator
    Lighting: with LED lights
    Rated Voltage: 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel)
    Specifications:
    Material: Electronic components
    Color: shown as pictures
    Size: 62×18×8mm/2.44×0.71×0.31in
    Quantity: 1 PC
    Note:
    1.Transition: 1cm=10mm=0.39inch
    2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
    3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
    Package Included:
    1PC*3-Port USB Circuit Board (The battery is not included)

    Dual USB 5V 2A Power Bank

    100% brand new and high quality.
    Input: 5V 1A
    Output: dual output 5V 1A/2A
    Conversion rate: average 85%
    With a LED light (long press or double-click the boot button can be opened).
    Power display: 4 LED lights show power, non-working state intelligent automatic shutdown.
    Charging display:
    Charging to 0-25% ,first light flashes, other lights do not light;
    Charging to 25% - 50%, the second light flash,The first light becomes constant;
    Charging to 50% - 75% when the third light is flashing, the front two lights to constant light;
    Charging to 75% ---100% The fourth light flashes, the front three lights turn to constant light, four lights full charge to 100%.
    Safe design:
    1, power design overcharge, over discharge, short circuit protection circuit, do not worry about charging time is too long, free users to worry about.
    2, intelligent output, the device is fully charged, the automatic stop charging, to prevent the phone and other overshoot.
    3, the power supply has multiple safety design, the output voltage and current stability, will not hurt the user equipment.
    4, wide operating temperature range (-20 ℃ -60 ℃), with over-temperature protection.
    Power display 2A current actual output can be installed inside 6 and 4 18650 battery can also be equipped with polymer lithium battery.
    Installation Notes:
    The circuit board B - for the battery negative, B + for the positive.
    Do not reverse, and then refused to burn the board, the battery is parallel welding.
    When the battery assembly, pay attention to the insulation between the battery and the circuit board.
    The battery lead do not touch the circuit board, so as to avoid short circuit.
    Specifications:
    Material: Electronic components
    Color: shown as pictures
    Size: 70×32×8mm/2.76×1.26×0.31in
    Quantity: 1 PC
    Note:
    1.Transition: 1cm=10mm=0.39inch
    2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
    3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
    Package Included:
    1PC*2-Port USB Power Bank Charger Module Circuit Board
    • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
    • Payment must be received in 5 business days of auction closing.
    • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
    • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
    • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
    • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
    • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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