The opinion of Aventure Nordique
The Flextail Zero Power Bank 10000 is an external battery made of forged carbon fibre, giving it exceptional strength and making it ultra-lightweight. Weighing only 145 grams and less than 1 centimetre thick, it takes up minimal space. Its 10,000 mAh capacity allows you to recharge your phone twice (depending on the model) or the Flextail Helio 600Z headlamp seven times.
It has 1 output/input and 1 USB-C output at 18 W / 22.5 W. It is possible to charge one device and recharge the Flextail battery at the same time, or to charge two devices at the same time.
The Zero Power Bank 10000 battery has two charging modes:
- Green light: Fast charging mode, approximately 30 minutes to recharge a phone to 50 %.
- Orange light: Smart charging mode to save 30% energy (press twice to activate this mode).
In addition to these modes, it automatically shuts down when only 10% of the battery remains, in order to have a reserve for emergency situations. This reserve will allow you to recharge your phone one last time to make an emergency call or your headlamp so you don't find yourself without light in the dark night.
The USB-C cable is hidden in the wrist strap, so you always have it with you and don't risk losing it.
The Zero Power Bank 10000 external battery has been tested to withstand more than 40,000 connection/disconnection cycles.
Points to remember
Technical details
| Brand | Flextrail |
|---|---|
| Name | Zero Power Bank 10000 |
| EAN | 6975755966793 |
| Color | Black |
| Materials | Carbon |
| Battery capacity | 10000 mAh / 3,87V (38,7 Wh), rated energy: 7000 mAh / 5V-1A |
| Capacity | 5000 - 10000 mAh |
| Charging time | N.C. |
| Load indicator | 4 LED |
| Input | 1x USB-C : 5V-3A / 9V-2A / 12V-1,5A (18W) |
| Output | 2x USB-C : 5V-3A / 9V-2,22A / 12V-1,67A / 10 V-2,25 A (22,5W), Dual ports 5V-3A |
| Protection Rating | IPX4 |
| Temperature destination | -10 °C / +40 °C |
| Dimensions | 122 x 59,5 x 9,9 mm |
| Weight | 145 g |
| Additional information |
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| Warranty | 2 years |
| Country of Manufacture | China |







































