N6-RB Portable Power Bank with Replaceable 21700 Battery

Meet the KangTao Smart N6-RB, a compact portable power bank designed around a replaceable 21700 battery system. Instead of replacing the entire power bank when the battery runs out, simply swap in a charged battery and keep going. With up to 22.5W fast charging, a lightweight 55g design, and a unique rotating ring, N6-RB combines everyday charging with a modular and interactive design.

N6-RB Replaceable Battery Power Bank | 22.5W Fast Charging

Meet the KangTao Smart N6-RB, a compact portable power bank designed around a replaceable 21700 battery system. Instead of replacing the entire power bank when the battery runs out, simply swap in a charged battery and keep going. With up to 22.5W fast charging, a lightweight 55g design, and a unique rotating ring, N6-RB combines everyday charging with a modular and interactive design.

One-Click Replaceable 21700 Battery

N6-RB features a convenient replaceable 21700 battery design. With a simple push, you can quickly remove the depleted battery and swap in a charged one in seconds. Each 21700 battery provides 5000mAh of capacity, giving you the flexibility to carry spare batteries and extend your power bank's runtime whenever you need extra power.

Replace the battery, not the power bank. This modular design helps reduce waste while making everyday charging more flexible and convenient.

22.5W Fast Charging

Power up compatible devices faster with up to 22.5W fast charging. N6-RB supports multiple charging protocols, including PD, QC, FCP, AFC, and PPS, helping provide efficient charging across a variety of compatible devices.

Whether you're topping up your phone during your commute, traveling, or getting ready for your next adventure, N6-RB delivers portable power when you need it.

Compact and Lightweight Portable Design

Designed for everyday carry, N6-RB weighs only 55g and takes up minimal space in your pocket, bag, or travel kit. Its compact form makes it easy to keep backup power within reach without adding unnecessary bulk.

The modular battery design also gives you the flexibility to carry extra batteries separately, making N6-RB a practical portable power bank for commuting, travel, outdoor activities, and everyday use.

Rotating Ring for Stress Relief

More than just a portable charger, N6-RB features a built-in rotating ring designed for interactive use. The ring can rotate smoothly between your fingers, adding a satisfying tactile element to the compact power bank.

Use it as a charging device when you need power and as a small stress-relief or fidget-style accessory when you're taking a break. Its distinctive mechanical-inspired design gives N6-RB a look and feel that's different from traditional power banks.

Multiple Battery Protection Systems

N6-RB is designed with multiple protection features to help provide safer everyday charging and battery use. The protection system helps guard against common electrical and temperature-related risks, including overcharge, over-discharge, overcurrent, overvoltage, short circuit, and excessive temperature.

N6-RB uses a 21700 battery cell and is designed with safety and reliability in mind. The product has also passed multiple safety certifications, providing added assurance for everyday charging, travel, and portable power use.

Choose Your N6-RB Style

N6-RB is available in four distinctive colors to match different styles and personalities. Choose from Starlight Black, Roland Purple, Butterfly Green, and Gardenia Yellow and find the look that fits your everyday carry.