Overview
The FTX Vortex 7.4v 1500mAh Battery (FTX0721) is a premium Li-Ion power pack designed specifically for the FTX Vortex high-speed RC race boat series. This compact yet powerful battery delivers reliable performance for enthusiasts seeking extended runtime and consistent power delivery on the water. Whether you're a seasoned RC boat racer in the UK or discovering the world of high-speed RC racing for the first time, this battery provides the energy your Vortex boat needs to achieve maximum performance during competitive sessions or casual weekend runs.
Li-Ion battery technology offers several advantages over traditional options, providing stable voltage output throughout the discharge cycle and excellent cycle life for repeated use. The 7.4-volt, 2-cell configuration delivers the precise voltage specification required by FTX Vortex boats, ensuring optimal motor performance and speed controller compatibility. This makes the FTX0721 an essential component for any RC boat enthusiast looking to maintain their vessel in peak operating condition.
As a dedicated mini power pack solution, this battery is engineered to fit seamlessly into the FTX Vortex hull design whilst providing sufficient capacity for extended racing sessions. The 1500mAh capacity strikes an excellent balance between runtime and weight management, crucial factors in high-speed boat performance. RC enthusiasts across the UK trust FTX batteries for their reliability and performance consistency, making this a smart investment for your RC racing setup.
Key Features
- 7.4 Volt Li-Ion Technology — This dual-cell Li-Ion configuration provides 7.4 volts of stable, consistent power delivery throughout the discharge cycle, ensuring your FTX Vortex boat maintains peak performance from start to finish without voltage sag affecting motor output or speed control precision.
- 1500mAh Capacity — The 1500mAh capacity is specifically optimised for the FTX Vortex boat platform, delivering sufficient energy for extended race sessions whilst maintaining the compact form factor required for optimal weight distribution and hull balance during high-speed water operations.
- 2S Cell Configuration — The 2-cell (2S) arrangement provides the exact 7.4-volt requirement for FTX Vortex boats, eliminating compatibility concerns and ensuring the battery works perfectly with your speed controller and motor without modification or adapter requirements.
- Compact Mini Power Pack Design — Measuring just 65mm in length, 18mm in height, and 36mm in width, this battery pack fits snugly within the Vortex hull structure, maintaining the boat's hydrodynamic profile and weight balance essential for competitive racing performance.
- Li-Ion Battery Reliability — Li-Ion technology provides superior cycle life compared to older battery types, delivering consistent performance across hundreds of charge cycles, reduced self-discharge characteristics, and enhanced safety features that make this battery a dependable choice for regular RC racing use.
- Direct FTX Vortex Compatibility — Designed and engineered specifically for FTX0700 (FTX Vortex High Speed RC Race Boat 44cm) and FTX0701 (FTX Vortex High Speed RC Race Boat 44cm Black) models, this battery integrates perfectly with your boat's charging and power management systems without requiring any additional adapters or modifications.
Technical Performance
The FTX Vortex 7.4v 1500mAh Battery represents a precision engineering solution for high-speed RC boat racing enthusiasts across the UK. The Li-Ion cell chemistry provides superior performance characteristics compared to traditional NiMH batteries, delivering stable voltage curves that maintain motor efficiency even as the battery approaches the end of its charge cycle. This means your FTX Vortex boat will maintain consistent speed and handling throughout your racing session, without the performance degradation that occurs with older battery technologies. The 7.4-volt specification precisely matches the electrical requirements of FTX Vortex speed controllers and high-performance electric motors, ensuring optimal power transfer efficiency and extending the lifespan of your boat's electrical components. The compact dimensions — 65mm length, 18mm height, and 36mm width — represent careful engineering to minimise weight whilst maximising energy density, a critical consideration in high-speed water racing where every gram impacts acceleration, top speed, and manoeuvrability. The 1500mAh capacity strikes the perfect balance for the Vortex platform: sufficient runtime for extended competitive sessions or recreational runs, yet light enough to maintain optimal hull trim and hydro-dynamic efficiency. The mini power pack classification confirms this battery is engineered as a complete solution, ready to install into your FTX Vortex boat with no additional configuration needed. Whether you're competing in organised RC boat racing events or enjoying weekend recreational sessions on UK waters, this battery delivers the performance, reliability, and compatibility that serious enthusiasts demand from their power systems.
What's in the Box
- FTX Vortex 7.4v 1500mAh Li-Ion Battery Pack (model FTX0721)
Frequently Asked Questions
- Which FTX Vortex boats is this battery compatible with? — This 7.4v 1500mAh battery is specifically designed for the FTX0700 (FTX Vortex High Speed RC Race Boat 44cm) and FTX0701 (FTX Vortex High Speed RC Race Boat 44cm Black) models. The 7.4-volt specification and compact form factor ensure perfect integration with these boats' power systems without modification.
- How long will this battery power my RC boat during a racing session? — Runtime depends on your boat's motor configuration, speed controller settings, and water conditions. However, the 1500mAh capacity is specifically optimised for the FTX Vortex platform and provides sufficient energy for extended racing sessions. Most users can expect multiple runs per charge, making this an economical choice for both recreational and competitive racing.
- What are the advantages of Li-Ion technology over other battery types? — Li-Ion batteries like this FTX0721 provide superior performance characteristics including stable voltage output throughout the discharge cycle (meaning your boat won't slow down as the battery depletes), better cycle life for repeated use, reduced self-discharge when stored, improved reliability, and enhanced safety features. These advantages make Li-Ion an excellent choice for serious RC boat enthusiasts.
- Can I use this battery in other RC boats or vehicles? — This battery is specifically engineered as a mini power pack for the FTX Vortex boat series. Whilst the 7.4-volt specification may be compatible with other 2S systems, you should verify voltage and connector compatibility with your other equipment before use. For guaranteed compatibility and optimal performance, we recommend using this battery with FTX Vortex boats.
- How should I charge and maintain this Li-Ion battery? — Always use a Li-Ion-compatible charger to ensure safe and proper charging. Avoid over-discharging the battery (typically stop use when your boat's performance noticeably decreases). Store the battery in a cool, dry location when not in use. Do not expose it to extreme temperatures or water submersion. Proper care will maximise the battery's lifespan and maintain its performance characteristics.
- Is this battery suitable for beginners in RC boat racing? — Yes, this battery is an excellent choice for beginners to RC boat racing. The 1500mAh capacity provides plenty of runtime for learning racing techniques, and the stable voltage delivery of Li-Ion technology makes the boat easier to control consistently. Simply ensure your FTX Vortex boat is set up correctly and pair this battery with your ready-to-run kit for immediate enjoyment.
- What makes the FTX Vortex battery different from generic 2S Li-Ion packs? — This battery is specifically engineered as a mini power pack for FTX Vortex boats, meaning it's optimised for the electrical requirements, physical constraints, and performance expectations of this platform. Generic batteries may have incompatible connectors, different size profiles that don't fit properly in the hull, or voltage characteristics that don't match your boat's speed controller specifications. Using the genuine FTX0721 ensures perfect compatibility and best performance.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the FTX Vortex 7.4v 1500mAh Battery FTX0721 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Brand: FTX
- Model Number: FTX0721
- EAN: 5056135725115
- Battery Type: Li-Ion
- Voltage: 7.4v
- Cell Configuration: 2S (2-cell)
- Capacity: 1500mAh
- Capacity Category: 1000-1999mAh
- Application: Mini Power Pack
- Length: 65mm
- Height: 18mm
- Width: 36mm
- Length Range: 60-69mm
- Height Range: 10-19mm
- Width Range: 30-39mm
- Compatible Models: FTX0700 - FTX Vortex High Speed RC Race Boat 44cm
- Compatible Models: FTX0701 - FTX Vortex High Speed RC Race Boat 44cm Black
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