Flextail Zero Power 10,000 mAh Power Bank (Black)

Flextail Zero Power 10,000 mAh Power Bank (Black)

Product:
SKU Code:
ZERO POWER-B
Bar code:
6975755966793
Brand:
Flextail
Availability in stock:
On order..
Availability in the supplier's warehouse:
> 50 pcs.
Price:
€ 47.71
Delivery time at the pickup address:
To our warehouse:
5
working days
Shipping company:
0
working days
Total days:
5
working days
Today 14.09.2026
Shipping cost:
€ 0.00
Shipping time to parcel box:
To our warehouse:
5
working days
Shipping company:
2
working days
Total days:
7
working days
Wednesday 16.09.2026
Shipping cost:
From € 2.90
Shipping time by courier:
To our warehouse:
5
working days
Shipping company:
3
working days
Total days:
8
working days
Thursday 17.09.2026
Shipping cost:
From € 4.90
In order for above mentioned delivery dates by parcel locker and courier to be met, order has to been placed in time and seller has managed to send it out by the end of working day.

Flextail Zero Power 10000mAh Power Bank (Black)

The Flextail Zero Power 10000mAh is an ultra-compact power bank designed for maximum portability and minimal weight. With a thickness of just 9.9 mm and a weight of 145 g, the device is lighter than most smartphones and takes up 55% less space than standard power banks in this class. Its slim form factor allows for convenient carrying in a pocket or backpack, or clipping onto outdoor gear.

A smartphone connected by a cable to a FLEXTAIL power bank held in the hand.

Durable Carbon Fiber Housing

The housing, made of a forged carbon fiber structure, provides exceptional resistance to mechanical damage while maintaining a very low weight. This material, used in high-end designs, combines rigidity with structural flexibility, which increases the device’s durability in demanding outdoor conditions. The design remains impact-resistant, including against contact with sharp trekking tools, confirming its suitability for intensive outdoor use.

Close-up of a slim power bank with a gray, textured casing and the FLEXTAIL logo.

Smart Power Management and High Efficiency

The power bank is equipped with a smart SoC and a high-energy-density cobalt battery, ensuring efficient use of stored power. Energy conversion efficiency reaches 95%, and energy losses have been reduced by up to 30%, which increases the actual amount of available energy during use. The automatic charging stop system protects devices once they are fully charged, preventing unnecessary energy consumption.

A person puts the FLEXTAIL power bank into a backpack pocket.

22.5 W Fast Charging and Operating Modes

The maximum output power of 22.5 W allows for rapid recharging of mobile devices—for example, the iPhone 15 Pro reaches 50% charge in about 26 minutes. The device offers two operating modes: standard mode and smart performance mode, which increases the available power by up to 30%. In smart mode, the indicator LED turns orange, while during fast charging it glows green, making it easy to monitor the device’s operation.

A hand holds a smartphone connected by a cable to the FLEXTAIL power bank.

Emergency Reserve and Safety

Zero Power is equipped with an emergency reserve feature that locks the last 10% of the battery capacity. This energy reserve allows you to make a call, use GPS, or turn on the flashlight in critical situations. Safety features include protection against overheating, short circuits, overvoltage, overload, and over-discharge.

A hand holds the FLEXTAIL power bank clipped to the backpack strap.

Ready for the Field

The device is designed to operate in harsh conditions—it features an IPX4 water resistance rating against splashes and stable performance at low temperatures down to -10°C. The reliability of the design has been confirmed by tests involving over 40,000 connection and disconnection cycles, ensuring a long service life even with heavy use.

A hand puts the FLEXTAIL power bank into a bag attached to a bicycle frame.

Practical Solutions for Travel

The integrated USB-C cable also serves as a lanyard, allowing you to conveniently attach the power bank to a backpack or outdoor gear. This keeps the device within easy reach at all times, enhancing comfort during travel, trekking, or other outdoor activities.

5.jpg: A person holds the FLEXTAIL power bank, suspended on a lanyard, against the backdrop of a mountain landscape.

Included in the set

  • Flextail Zero Power power bank
  • USB-C charging cable
  • Carrying case
  • User manual

 

Specifications

ManufacturerFlextail
ModelZero Power
ColorBlack
Battery capacity10,000 mAh (38.7 Wh)
Rated capacity7,000 mAh (5V/1A)
Rated capacity5,200 mAh (12V/1.67A)
Maximum Output Power22.5 W
Ports2 × USB-C
Input Specifications5V/3A, 9V/2A, 12V/1.5A
Maximum input power18 W
Output specifications5V/3A, 9V/2.22A, 12V/1.67A, 10V/2.25A
Maximum output power22.5 W
Efficiency mode5V/1A
Voltage boost efficiency95%
Protection ratingIPX4
Temperature resistancedown to -10°C
Housing materialforged carbon fiber
Frame materialglass-fiber-reinforced aerospace-grade nylon
Emergency reserve10% of capacity
Automatic charging stopyes
Dimensions122 × 59.5 × 9.9 mm
Weight145 g
Delivery and Shipping


We know that time is money. That is why our core products, including the full range of VIDEX LED lighting, are in stock in our warehouse. This allows us to ensure fast and accurate order processing for both private individuals and B2B clients across the Baltics.

Delivery methods:

    Parcel machines (Omniva, Venipak, LP Express / Unisend): A convenient and fast way to receive small and medium-sized goods at your preferred time.

    Courier delivery: Delivery right to the door of your home, office, or project site. Ideal for larger orders, tools, and heavier goods.

    B2B and pallet delivery: For large-volume orders and wholesale contract clients, we provide pallet delivery directly to your site, production facility, or warehouse.

Orders are processed and handed over for delivery immediately after receipt of payment (or in accordance with the B2B postpaid contract). Exact delivery costs are calculated automatically at checkout based on the size and weight of the items.



Payment Methods and Procedures

At opentools.lv, we provide secure and fast payment for your purchases. Payment processing is handled by our partner MakeCommerce (Maksekeskus AS), guaranteeing the highest data security standards.

Available payment methods:

    Online banking and payment cards: Fast and secure payments with VISA, Mastercard, and major online banks (Swedbank, SEB, Citadele, Luminor, etc.).

    Bank transfer and B2B deferred payment: For businesses and regular partners (contract clients), we provide a specialized B2B system. It allows you to place orders conveniently and receive postpaid invoices or deferred payments. Contact us to sign a partnership agreement and gain access to the B2B platform!

All payments are made in euros (EUR). Order processing and preparation for delivery begin immediately upon successful payment or in accordance with the terms of the B2B contract.