Shopping Cart

0

Your shopping bag is empty

Go to the shop

Flexible 5-Gallon Fuel Cell Tank – Portable and Affordable

⛽ Product Summary The RAINBOW Flexible 5-Gallon Fuel Cell Tank (20L) is a lightweight, collapsible fuel storage solution designed for portable fuel transportation, emergency backup, and outdoor applications. Manufactured with high-tensile polyurethane and reinforced terylene fabric, this flexible fuel bladder provides excellent durability while remaining compact and easy to carry....

Price: $44.00 USD – $48.00 USD

sold in last Hour

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

    All orders shipped with UPS Express.

    Always free shipping for orders over US $250.

    All orders are shipped with a UPS tracking number.

Returns

    Items returned within 14 days of their original shipment date in same as new condition will be eligible for a full refund or store credit.

    Refunds will be charged back to the original form of payment used for purchase.

    Customer is responsible for shipping charges when making returns and shipping/handling fees of original purchase is non-refundable.

    All sale items are final purchases.

Help

Give us a shout if you have any other questions and/or concerns.

Email:

Phone: +1 (23) 456 789

Ask a Question

Real time Visitor right now

⛽ Product Summary

The RAINBOW Flexible 5-Gallon Fuel Cell Tank (20L) is a lightweight, collapsible fuel storage solution designed for portable fuel transportation, emergency backup, and outdoor applications.

Manufactured with high-tensile polyurethane and reinforced terylene fabric, this flexible fuel bladder provides excellent durability while remaining compact and easy to carry.

Unlike rigid fuel containers, this portable fuel cell folds down when empty, making it ideal for aircraft, boats, SUVs, off-road vehicles, and remote fuel storage situations where space efficiency matters.


🛡️ Best Applications

Ideal for:

  • ✈️ Small aircraft backup fuel storage
  • 🚙 4x4 and off-road vehicle fuel supply
  • 🏕️ Camping and adventure travel
  • 🚤 Boat and marine fuel storage
  • ⚡ Generator emergency fuel backup
  • 🚚 Remote area fuel transportation
  • 🚙 Overland expedition vehicles
  • 🏜️ Desert and long-distance travel
  • 🚨 Emergency preparedness kits
  • 🏭 Temporary industrial fuel storage

Common usage locations:

  • Aircraft storage compartments
  • SUVs and adventure vehicles
  • Boats and marine equipment
  • Remote campsites
  • Construction areas
  • Emergency response locations
  • Off-grid locations
  • Outdoor expedition environments

⚖️ Comparison Table

Feature Flexible Fuel Cell Tank Traditional Metal Fuel Can Plastic Fuel Container
Storage Space Folds compact when empty Fixed shape Fixed shape
Weight 1.4–1.5 kg Heavy Lightweight
Flexibility High None Low
Portability Excellent Moderate Good
Vehicle Storage Easy Requires space Requires fixed space
Fuel Compatibility Gasoline, Diesel, Avgas, Jet A1 Limited Limited
Outdoor Performance Excellent Good Moderate
Extreme Temperature Use -41℃ to +85℃ Material dependent Lower resistance
Reusable Yes Yes Yes
Emergency Fuel Supply Fast deployment Moderate Moderate

⚙️ Technical Specifications

Specification Details
Product Name Flexible 5-Gallon Fuel Cell Tank
Product Type Portable collapsible fuel bladder
Brand RAINBOW
Capacity 20L ± 0.50L (5 Gallons)
Material High-Tensile Polyurethane + Terylene Fabric
Thickness 1.35 mm
Color Dull Dark Green
Weight 1.40–1.50 kg
Suitable Fuels Gasoline, Diesel, Avgas, Jet A1
Burst Pressure >0.48 MPa
Temperature Range -41℃ to +85℃
Drop Resistance Up to 4.5 m
Inlet/Outlet Diameter 36 mm
Surface Resistance 2×10⁹Ω
Design Flexible and collapsible
Storage Style Compact when empty


Load Dimensions

Loading Type Size
Vertical Load Size 530 × 460 × 270 mm
Horizontal Load Size 600 × 480 × 180 mm

🔧 Performance Features

Space-Saving Collapsible Design

The flexible fuel cell tank folds down after use, reducing storage requirements and allowing convenient transport in vehicles, aircraft, and boats.

Durable Polyurethane Construction

Built with high-tensile polyurethane and reinforced fabric layers, this fuel bladder provides strong resistance against wear, pressure, and outdoor conditions.

Multi-Fuel Compatibility

The tank is suitable for gasoline, diesel, aviation fuel, and Jet A1, providing a versatile fuel storage solution.

Lightweight Portable Fuel Storage

With a weight of approximately 1.4–1.5 kg, it delivers additional fuel capacity without adding unnecessary bulk.

Smooth Fuel Transfer System

The flexible funnel and 36mm inlet/outlet design allow easier refueling from different angles and positions.

Built for Adventure & Emergency Use

Designed for pilots, boat owners, travelers, and off-road users who require dependable backup fuel storage.


🏭 Trust / Manufacturer Section

RAINBOW specializes in manufacturing flexible fuel storage systems, water bladders, and custom liquid containment solutions.

Our fuel cell tanks are developed for:

✔ Safe temporary fuel storage
✔ Lightweight transportation
✔ Outdoor and extreme environments
✔ Space-efficient storage
✔ Custom fuel storage requirements

With advanced manufacturing capabilities and strict quality standards, RAINBOW provides reliable portable fuel solutions for aviation, marine, automotive, and industrial users worldwide.

Have Questions? Contact Us!

📞 Call us: +86-29-88369398
📧 Email us: connie@softliquidtank.com
📱 WhatsApp us: +86-18829501828

Let us know your specific water storage needs, and we’ll be happy to assist you!

More Infomation To You

Things you need to know

We use industry standard SSL encryption to protect your details. Potentially sensitive information such as your name, address and card details are encoded so they can only be read on the secure server.

  • Safe Payments
  • Accept Credit Cart
  • Different Payment Method
  • Price Include VAT
  • Easy To Order

Express Delivery

  • Europe & USA within 2-4 days
  • Rest of the world within 3-7 days
  • Selected locations

Frequently asked questions

What is the capacity of this fuel cell tank?

The tank has a 5-gallon (20-liter) storage capacity.

Is the fuel tank portable?

Yes, the lightweight and flexible design makes it easy to transport and store.

Can it be used outdoors?

Yes, the tank is designed for outdoor and field-use applications.

Is the tank reusable?

Yes, it is built for repeated temporary fuel storage and transportation use.

What applications is this fuel tank suitable for?

It is suitable for emergency fuel storage, outdoor equipment support, remote operations, and mobile fuel transport applications.