• BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • BT20 Power Bank with Flexible Modular Battery Charging Mechanism
  • Space Silver / 2 Battery
  • Space Silver / 4 Battery
  • Polar White / 2 Battery
  • Polar White / 4 Battery
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BT20 Power Bank with Flexible Modular Battery Charging Mechanism
Brand: Kodai Industries

Trozk is a standout tech accessories brand known for its creative and unique designs. Specializing in power banks, charging cables, and mobile accessories, Trozk delivers high-quality, safe, and stylish products that bring a fresh experience to users.

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Better luck next time ;) But get your feet quick, because goodies only run out fast.
List price will return after Pre-order campaign
Off
Better luck next time ;) But get your feet quick, because goodies only run out fast.
List price will return after Pre-order campaign
Off
Better luck next time ;) But get your feet quick, because goodies only run out fast.
List price will return after Pre-order campaign
Off
Better luck next time ;) But get your feet quick, because goodies only run out fast.
List price will return after Pre-order campaign
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Keep an eye on your inbox for the exact launch date and secure the best price.
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Product specification

  • Flexible detachable battery with a modular mechanism for battery replacement in seconds.
  • Wide compatibility, supporting 21700, 20700, and 18650 batteries.
  • 20W fast charging with multiple voltage options (12V, 9V, 5V) for various devices.
  • Durable, impact-resistant design suitable for all conditions.
  • Uses eco-friendly recycled batteries, reducing waste.
  • Certified with high safety standards (CE, FCC, and RoHS).

Output
20W – Enables fast charging for efficient power delivery.
Functions
2-in-1 hand warmer and power bank, two-way fast charging, multi-voltage support – Offers versatile functionality for diverse needs.
Capacity
5000mAh (1 battery) – Provides sufficient power to charge devices like an iPhone 15 fully.
Charging Protocols
QC/PD/PPS/FCP/DCP/AFC/PE – Supports multiple fast-charging standards for broad device compatibility.
Weight
38g ± 2g – Ultra-light design for easy portability.
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Shipping & Warranty Policy

Shipping:

  • Estimated delivery time: 30-40 business days.
  • Free shipping for orders over 1000 USD.
  • Nationwide door-to-door delivery.

Warranty:

  • 12-month warranty for all products.
  • 7-day return policy for defective products.
  • 24/7 technical support.

Please contact us if you have any questions.

What is PRE-ORDER?
  • LATEST INNOVATIONS: PRE-ORDER CAMPAIGNS

Our Pre-order campaigns are your exclusive opportunity to be among the first to acquire groundbreaking, innovative, and highly anticipated products. These items represent a leap in creative ideas or hold significant market potential, often before they become widely available.

  • BEST PRE-ORDER PRICING

This campaign is designed to provide you with the most competitive pricing. By optimizing our production and delivery, we offer exclusive Early Bird or Pioneer Tier packages. These special rates are a token of appreciation for customers willing to support the campaign by placing a deposit or full payment upfront and accepting the pre-defined waiting period. Once the pre-order campaign concludes, the product's price will revert to its standard Retail Price.

  • LIMITED AVAILABILITY

The start and end dates for each pre-order campaign are clearly stated in the product description. Please note that the estimated production time and actual delivery dates may vary for each specific product, and this information will also be detailed in its respective description.

  • CAMPAIGN UPDATES

Stay informed every step of the way. All campaign updates, including production progress and shipping notifications, will be communicated directly via the registered email associated with your order and through our official 9spacex social media channels.

Product information

BT-20 POWER BANK - FLEXIBLE BATTERY MODULE

BREAKTHROUGH & SUSTAINABLE POWER BANK - REDEFINING MOBILE ENERGY

Rethink – Reduce – Reuse – Recycle – Redesign

FAST-CHARGING DESIGN - QUICK BATTERY SWAP

Out of battery? Just press a button, and your power bank is fully charged again! The BT-20, with its smart symmetrical design, is easy to operate with both hands, delivering a seamless and convenient experience anywhere. Simply insert a new battery, and the smart display will automatically recognize and show the energy level, keeping you ready for any situation.

ECO-FRIENDLY AND COST-EFFECTIVE WITH BT-20

The BT-20 power bank is compatible with most flat-top Li-ion 21700 and 20700 batteries (without protective caps). * With an adapter, you can also use smaller 18650 batteries. These batteries are widely available and commonly used in vapes, flashlights, power banks, power tools, toys, DIY projects, and even electric vehicles and e-bikes. Recycling and reusing Li-ion batteries is an excellent way to reduce carbon emissions and environmental impact.
We encourage you to use existing batteries (new or recycled).
*Note: Batteries used should support a 5A discharge and 2A charge.
 

FLEXIBLE CAPACITY - OUTSTANDING PERFORMANCE

With just a single 5000mAh battery, the BT-20 can fully charge an iPhone 15 – offering a convenient and lightweight experience compared to bulky power banks. With the BT-20, you only carry the energy you need, no excess!
The BT-20 has a conversion efficiency of approximately 80%, depending on the battery used. For example, with an EVE 50E 5000mAh battery (18.3Wh), the effective output energy reaches 4000mAh (14.6Wh), ensuring every charge is powerful and optimized.

ULTRA-LIGHT & COMPACT

The BT-20 weighs only about 38g and 105g with a battery – light as a feather! Smaller than a credit card, it easily fits in your pocket for on-the-go convenience. A power bank has never been this compact!

SAFE CHARGING & DISCHARGING - VERSATILE

The BT-20 safely charges most flat-top 21700, 20700, and 18650 batteries with a charging current of up to 2.5A. For optimal performance, use a charger with at least a 5V2A output.
For discharging, the BT-20 supports fast charging for iPhone with 9V2.2A 20W PD and 15W-20W fast charging for most other devices, supporting various standards like QC, PD, PPS, FCP, DCP, AFC, and PE. If a device is not compatible with these standards, the BT-20 can still charge at the standard 5V2A 10W, meeting all your charging needs!
 

PREMIUM, DURABLE MATERIALS

The BT-20 is built with a robust mechanical structure, boasting a lifespan of over 5,000 usage cycles, ensuring over 3 years of operation even with 5 uses per day.
The BT-20’s outer shell is made from flame-retardant PC (Polycarbonate) V0, a durable and recyclable material known for its exceptional longevity. Additionally, the gold-plated connectors enhance durability compared to standard nickel plating, ensuring long-term reliability to accompany you in any situation.
 

DETACHABLE BATTERY OPTION FOR OPTIMAL PERFORMANCE

EVE 50E 5000mAh 21700 Battery (3.65V, 18.3Wh)
 

USER GUIDE

How to Start

INCLUDED IN THE PACKAGE

18650 BATTERY ADAPTER

Purchase the 18650 battery adapter for the BT-20 Power Bank (see more)

SAFETY CERTIFICATIONS FOR USERS

Detailed certification information

Images/Videos

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