Kangertech PROTANK 4



Kangertech Protank 4 - Evolved Kangertech fans, rejoice! Kanger has finally released the long awaited Kanger Protank 4! The successor to the revolutionary Protank is here and utilizes all of the past features and improvements of the Protank, Subtank and Toptank series. The Kanger Protank 4 is designed for both cloud chasing enthusiasts and mouth to lung users as well. The Protank 4 features a gold plated 510 contact pin and a large 5.0ml e-Liquid capacity in a sturdy and sleek stainless steel (SUS 304) construction. The Kanger Protank 4 features many quality of life improvements such as the convenient twist side fill option for easy e-Liquid refills.


  • 22mm Diameter
  • Diverse Coil Ecosystem

Pro RBA Coil

Two Post Build Deck

Dual Terminal Per Post

2mm Diameter Each

Dual 3mm Airflow Holes

15mm Diameter Build Deck

SSOCC Coil Family

0.5 ohm Ceramic DTL

30 to 60W

Embedded Kanthal A1

Superior Durability and Lifespan

Superior Flavor and Vapor

1.5 ohm NiChrome MTL

10 to 26W

Flavor Specific

  • Threaded and Sliding Top Fill System

Slide Top Cap Up to Reveal Port

Turn Knurled Ring to Open Port

Secure and Convenient Way to Fill

Threaded to Lock and Unlock Access

  • Variable Tank Capacity



With Pro RBA


  • Dual Adjustable Bottom Airslots

10mm by 2mm Each

  • Adjustable Airflow Drip Tip

Delrin and Stainless Steel Construction

Dual 5mm by 1mm Airslots

4mm Bore

  • 304 Stainless Steel and Glass Construction
  • Gold Plated 510 Connection


  • 1 x Kanger ProTank 4
  • 1 x 0.5 ohm Ceramic SSOCC
  • 1 x 1.5 ohm NiChrome SSOCC
  • 1 x RBA Pro Coil
  • 1 x RBA Accessory Pack
  • User Manual