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Navbow / Navbow+ / Swii / Tini Fast Charger

Product Overview:
Experience minimal downtime between underwater adventures with the Navbow / Navbow+ / Swii / Tini Fast Charger—an innovative accessory designed exclusively for SUBLUE underwater scooters. This specialized fast-charging kit rejuvenates your 158 Wh battery with remarkable speed, allowing you to dive back underwater up to twice as quickly as with standard chargers. Intelligent engineering and robust safety features ensure a seamless, reliable charging experience every single time. Whether you’re a professional diver, an aquatic enthusiast, or a snorkeling hobbyist, this fast charger is the power solution you’ve been waiting for.

Main Advantages:

  • Significantly Reduces Charging Time: Fully recharge your high-capacity 158 Wh SUBLUE battery in approximately two hours, so you can spend more time exploring and less time waiting on the surface.
  • Optimized and Safe Charging: The precision cradle, combined with a smart-voltage adapter, delivers consistent and optimized current, protecting battery cells from overcharging or overheating.
  • Versatile Compatibility: Specifically engineered for seamless use with Navbow, Navbow+, Tini, and Swii underwater scooters, streamlining gear prep for any aquatic outing.

Why This Product is Essential:
A fast, trusted charger isn’t just a convenience—it’s a must-have for anyone serious about diving or snorkeling. Rapidly getting your battery back to full power means more time in the water and more opportunities to capture breathtaking experiences. Reliable, safe charging also extends the life of your battery, preventing unnecessary stress and safeguarding your expensive equipment investment.

Specifications and Guides:

  • Features:

    • Rapid two-hour recharge for 158 Wh SUBLUE batteries
    • Plug-and-dive design with intelligent circuit balancing and monitoring
    • Integrated temperature and over-voltage protection systems
    • Supported by international safety certifications
  • Manuals:

    • For setup instructions and operation, please refer to the official SUBLUE Fast Charger manual included in your purchase or downloadable from SUBLUE’s support website.
  • Guides:

    • Quick start guide assists with cradle connection and safety features overview for optimal charger use every time.
  • Specifications:

    • Compatible Models: Navbow, Navbow+, Tini, Swii
    • Battery Support: 158 Wh SUBLUE battery only (not for 98 Wh batteries)
    • Charging Time: Approx. 2 hours
    • Safety: Temperature monitoring, over-voltage protection, international certification compliance

Upgrade your diving or snorkeling adventures with the Navbow / Navbow+ / Swii / Tini Fast Charger—a smart, safe, and indispensable accessory for every SUBLUE underwater scooter owner. Enjoy the peace of mind that comes from rapid charging and superior device protection, and never miss a moment beneath the waves.

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most* orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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