Need a reliable power source that won’t let you down during a long day away from home? 4mobee 16,000 mAh is the golden mean between mobility and high capacity. Designed for users who intensively use technology, it allows you to charge your smartphone, tablet or e-book reader multiple times, while maintaining compact dimensions.
The most important advantages:
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Capacity 16,000 mAh: Optimal energy reserve, which is enough for approximately 3 full charging cycles of a modern smartphone. Perfect for weekend trips.
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Dual USB output: Charge two devices simultaneously. You don’t have to choose between your phone and headphones – power both at the same time.
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LED indicator: Clear LEDs inform you about the remaining energy level, so you always know when to connect the powerbank to charge.
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Durable casing: Made of scratch-resistant material with a texture that improves grip – the powerbank fits securely in your hand and does not slip.
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Wide compatibility: Works easily with Android and iOS systems, as well as with accessories such as smartwatches and Bluetooth speakers.
Technical Specification
| Parameter | Details |
| Brand | 4mobee |
| Capacity | 16,000 mAh |
| Cell type | Lithium Polymer |
| Number of output ports | 2 x USB-A |
| Number of input ports | 1 x USB-C / 1 x microUSB |
| Output voltage | 5V |
| Output current | up to 2.1A (Fast Standard Charge) |
| Housing material | Reinforced ABS plastic |
| Charging indicator | 4-stage LED system |
| Dimensions | approx. 145 x 70 x 22 mm |
| Weight | approx. 340g |
Reliability in all conditions
The 4mobee powerbank has been designed with an emphasis on safety of use. The built-in intelligent chip automatically adjusts the current to the connected device, protecting the battery against overheating or voltage spikes. The slim shape allows it to be conveniently carried in a side pocket of a backpack or laptop bag.
Included:
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4mobee Powerbank 16,000 mAh
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MicroUSB cable for charging the device
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User manual in Polish
Good to know: Thanks to the use of lithium-polymer cells, the device is lighter and safer than older models based on lithium-ion cells, maintaining a longer service life with frequent use.









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