Anker Power Bank, 347 Portable Charger (PowerCore 40K), 40,000mAh Battery Pack with USB-C High-Speed Charging, For iPhone 13 / Pro/Pro Max/mini, Samsung Galaxy, iPad, AirPods, and More

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For everyday electronics like smartphones, earbuds, or similar devices, a power bank with a capacity of around 10,000mAh might be perfect. Safer Than Ever: A combination of advanced safety features and proprietary technology, including ActiveShield 2.

|Anker 347 Power Bank (PowerCore 40K) Quick Start Guide A1377 Anker 347 Power Bank (PowerCore 40K) Quick Start Guide

When new power banks launch or grab our attention, we get ahold of them and use them exactly as you would. Mobile charging brands are defined as brands if more than 75% of their retail sales are contributed by mobile phone charging products.However, if you plan to charge larger devices such as laptops or tablets, it's best to go for a power bank with a capacity of 20,000mAh or higher. As we alluded to above, USB-C is just faster, so it’s worth looking for that port for a quicker charge. Our power banks are designed to keep you connected and powered up wherever your adventures take you.

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That’s fast enough for certain laptops or a Nintendo Switch, but if you start charging more of your kit that 30W is going to get divided, making it not as fast when used heavily.Stay protected while you charge thanks to Anker’s exclusive MultiProtect safety technology and Negative Temperature Coefficient (NTC) sensors for precise temperature monitoring. Power for 4: Equipped with 2 USB-A and 2 USB-C ports, this portable charger can power up to 4 devices simultaneously. So, you're probably after something slim and something with enough capacity to keep you going until you can get back to a plug socket. Equipped with Negative Temperature Coefficient (NTC) sensors for precise temperature monitoring, overcharge protection, short-circuit protection, and a fireproof casing for safer charging. At almost a kilo in weight, it’s a bit of a big boy, and there’s no chance you’d be allowed to bring a power pack this humungous on a flight.