--- product_id: 718887507 title: "SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder" price: "$2057.89" currency: USD in_stock: true url: https://www.desertcart.us/products/718887507-smaco-s700-max-mini-scuba-tank-1-9l-twin-diving store_origin: US region: United States of America --- # 360° BCD rotating interface 3.8L linked-rod capacity 230 breaths @ 200 bar SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder **Price:** $2057.89 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Deeper, Stay Longer, Rescue Faster! ## Quick Answers - **What is this?** SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - **How much does it cost?** $2057.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/718887507-smaco-s700-max-mini-scuba-tank-1-9l-twin-diving) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Refill Your Way:** Three refill options—local dive shops, quick adapter, or your own compressor for ultimate convenience. - • **Compact Powerhouse:** Double 1.9L tanks linked for a 3.8L total capacity—more air, less bulk. - • **Hands-Free Freedom:** Includes a vest harness to secure your tank, freeing your hands for critical tasks. - • **Universal Dive Buddy:** 360° rotating interface compatible with most BCD quick connectors for seamless integration. - • **Breathe Easy, Check Instantly:** Pressure gauge on extension hose lets you monitor air supply without hassle underwater. ## Overview The SMACO S700 Max Mini Scuba Tank is a lightweight, portable twin 1.9L diving cylinder system that innovatively links tanks to double capacity to 3.8L, delivering approximately 230 breaths at 200 bar. Designed with a 360° rotating interface for easy BCD attachment and an extended hose pressure gauge for real-time air monitoring, it’s perfect for emergency rescue, recreational diving, and underwater tasks. Compatible with multiple refill methods and equipped with a vest for hands-free use, this aluminum tank kit is a must-have for professional divers and water adventurers seeking reliable, compact breathing support. ## Description desertcart.com : SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder | Aluminum Pony Bottle, DOT Certified, Reusable, for Recreational Diving, Underwater Exploration, Pool Training, Boat Cleaning : Sports & Outdoors ## Features - NEWEST UPGRADED: The pressure gauge is connected with extension hose, It's more convenient to check the air remaining amount when using S700 Max diving tank underwater.At the same time, This scuba kit gives you a vest to hold the tank.You can free up your hands to do other things - LARGER CAPACITY BUT PORTABLE: SMACO 1.9 L double scuba tank delivers approximately 230 breaths at 200 bar (tested at 33 ft depth).The S700 Max features an innovative linked-rod design that increases the tank’s capacity from 1.9 L up to 3.8 L. This mini diving tank is lightweight and compact, providing an easy-to-transport design for divers on the go - SUPPORT BCD: The S700 Max mini dive tank is also designed with a 360° rotating interface for buoyancy control devices, You only need to configure a BCD quick connector to attach the S700 Max to your BCD - WIDELY APPLICABLE: The SMACO twin 1.9 L pony bottle kit is a dive & snorkel system. Not only can this kit be used as a redundant air source, it can serve you in several shallow water activities like recreational diving,treasure hunting,lobstering, boat inspection, boat cleaning, rapid entry rescue diving, pool inspections and more - 3 REFILL OPTIONS: Local Dive Shop. SMACO lung air tank meets DOT standards and can be filled at local Dive Shops. SMACO 8 mm Refill Adapter. Connect to a standard scuba tank to refill your SMACO S700 Max in 32 seconds. SMACO Air Compressor. It allows you to fill your 3.8 L diving tank by yourself without any effort, in about 90 mins.Note: high pressure hand pump cannot fill the S700 Max ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C8NDG44G | | Best Sellers Rank | #456,526 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #77 in Diving Tanks | | Brand Name | SMACO | | Color | GREEN | | Customer Reviews | 5.0 5.0 out of 5 stars (5) | | Date First Available | June 20, 2023 | | Item Package Dimensions L x W x H | 20 x 16 x 8 inches | | Manufacturer | SEBiger | | Material | Aluminum | | Package Weight | 24 Pounds | | Size | Normal Vest | | Style | S700max(green)+vest+adapter | ## Images ![SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - Image 1](https://m.media-amazon.com/images/I/616X6vjAC1L.jpg) ![SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - Image 2](https://m.media-amazon.com/images/I/81m+u7s2m1L.jpg) ![SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - Image 3](https://m.media-amazon.com/images/I/71P3Noe5URL.jpg) ![SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - Image 4](https://m.media-amazon.com/images/I/81cbJ+ePZZL.jpg) ![SMACO S700 Max Mini Scuba Tank, 1.9L Twin Diving Cylinder - Image 5](https://m.media-amazon.com/images/I/716TSJNrSfL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - SMACO Mini Scuba Diving Tank 2L Double Scuba Tank Reusable Small Pony Bottle with 30-45 Mins Portable Twin 2L Diving Air Tank Kit Diving Oxygen Cylinder for Underwater Exploration Rescue S700 Max - SMACO PCP Air Compressor 4500Psi/30Mpa/300Bar High Pressure Air Compressor Paintball Scuba Tank Compressor HPA Pump Fill Station Oil-Free Powered by 12V DC or 220V AC with Water/Oil Separator - EsportsMJJ 1/8 Inch BSP Quick Release Coupler Fittings Charging Adapter Kit for Air Rifles PCP --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/718887507-smaco-s700-max-mini-scuba-tank-1-9l-twin-diving](https://www.desertcart.us/products/718887507-smaco-s700-max-mini-scuba-tank-1-9l-twin-diving) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-06*