Reddit reviews Galaxy Note 9 Battery Charging Case[Upgraded], ZeroLemon Slim Power 5000mAh Extended Rechargeable Battery Case with Sync File Transfer and Fast Charging Supported for Galaxy Note 9 - Black

Extend 90%+ Power to Galaxy Note 9 - The powerful 5000mAh Li-polymer extended battery provides 90%+ battery life to Galaxy Note 9, which is equivalent to adding 40+ hours talk time or 20+ hours video time.Full Edge Protection – ZeroLemon Slim Power with soft TPU case offers 360° protection, protecting your Galaxy Note 9 from scratches and other daily wears and tears. Feel confident with a phone case that delivers reliable protection all day.Sync Phone to Computer - File transfer technology supported. No need to take the battery case off when transferring data between Galaxy Note 9 and a computer. Fast charging is supported by passing through the case. Battery Case doesn't support fast charging. Dex APP cannot pass through the case.Intelligent Power Indicator - 4 LED lights indicate you the battery levels and charging status. Integrated button allows you to choose when to charge for when you need it most. Know before you go.Zero Defect - 365 days ZeroLemon with 30 days Full Refund ; Lifetime Customer Support from ZeroLemon.