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4000mAh Qi Compatible Battery Case for Samsung Galaxy S9 (BX440)

Alpatronix
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$ 44.95
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  • Features
  • Specifications
  • FAQ
  • Downloads
  • Slim, lightweight and compact design for portability.
  • 4000mAh built-in battery provides your Samsung Galaxy S9 up to 1.5x the needed charge.
  • Top/bottom slide-in design for better security and easy installation.
  • Qi-enabled, supports universal wireless charging.
  • Power LED Indicator - Will indicate the level of power your battery case is currently charged.
  • Doubles your Galaxy S9 battery power to keep you going throughout the day.
  • Covered buttons for easy access to all ports, switches and buttons.
  • Capacity: 4000mAh Li-Polymer Rechargeable Battery
  • Product Dimensions (L x W x H; inches): 2.87 x 0.66 x 6.2
  • Weight = 4.16 ounces
  • Input (micro USB): DC 5V-1.8A (Max)
  • Input (wireless): DC 5V-1.2A
  • Output Voltage: 5.0±0.25V/1.8A (Max)
  • Protection: Short circuit and Overcharge
  • Compatibility: Samsung Galaxy S9 (5.8-inch)
  • micro USB-C port (can be used for data transfer for Android and PC compatible devices such as Macbooks and laptops)
  • UL Certified Battery
  • FCC, CE and RoHS

    • Q: How long should I hold down the power button to initiate charge?

    A: Press and hold down the power button for 3-5 seconds. To turn off, press and hold for 3-5 seconds again.

    Q: How much power does each LED light indicate?

    A: 1 Light = 25%, 2 Lights: 50%, 3 Lights: 75% and 4 Lights: 100%.

    Q: How long does it take for the battery case to charge to full.

    A: If the battery case is has no power, it will normally take 6 - 8 hours to fully charge. We recommend charging your battery case over night, so you can have a fully charged case the next day.

    Product User Manual: Click Here
    UPC Code: 852147007370