Ronin Zapster R-4040 20,000mAh 35W PD Fast Charging Power Bank

Ronin Zapster R-4040: 35W PD Ultra-Fast Power Bank (20,000mAh)

The ultimate power station for your pocket. The Ronin Zapster R-4040 is engineered for those who demand maximum speed and massive capacity.¹ With a huge 20,000mAh battery and 35W Power Delivery (PD), this isn't just a power bank—it’s a "Zapster" that brings your dead devices back to life in record time.²

Why the Zapster R-4040 Dominates:

• 35W PD Super Fast Charging: Outperform standard power banks. The 35W output is perfect for the latest iPhone 15/16 series, Samsung S-series, and even iPads or Tablets.

• Massive 20,000mAh Capacity: Stay powered for days. Charge a standard smartphone 4 to 5 times on a single full charge. Ideal for travelers, hikers, and long commutes.

• Dual-Port Versatility: Charge two devices simultaneously with high-speed efficiency.³ Features both USB-A and Type-C ports.

   

• Smart LED Indicator: Stay informed with a clear digital display that shows you exactly how much juice is left in the bank.

• Airline Friendly: Despite its massive capacity, the R-4040 is built within international aviation limits, making it your perfect companion for long-haul flights.

Technical Specifications

Built for Safety, Designed for Speed

The Zapster R-4040 features Ronin’s signature Multi-Protect Safety System.⁴ This 10-layer safety protocol prevents over-voltage, short circuits, and temperature spikes, ensuring that your $1,000 smartphone stays safe while it "Zaps" back to 100%.

What’s in the Box?

• 1 x Ronin Zapster R-4040 (20,000mAh)

• 1 x Heavy-Duty Type-C to Type-C Fast Charging Cable

• 1 x User Manual & Warranty Card

🚀 Tech Ashe Recommendation:

Because this power bank supports 35W PD, we highly recommend using a Type-C to Type-C cable (included) to get the maximum speed. Standard USB cables may limit your charging potential!