FT12V7

Overview

The Fastrax 12V 7Ah Lead-Acid Sealed Battery FT12V7 is an essential power source for RC enthusiasts who demand reliable, high-performance starting power for their models. Whether you're running a large RC starter box or need a portable charging solution, this 12-volt lead-acid battery delivers the consistent power output required for demanding applications. As one of the most popular battery choices amongst RC car UK hobbyists, this sealed lead-acid unit combines durability with practical versatility, making it an ideal choice for both experienced RC racers and newcomers to the hobby.

This compact yet powerful battery is specifically engineered for use in large starter boxes where high power output is critical for reliable engine starting. The sealed lead-acid design ensures safe, maintenance-free operation, whilst the generous 7Ah capacity provides extended runtime and multiple starting cycles before requiring recharge. Beyond starter applications, this battery also functions excellently as a portable charging source, with its compact dimensions making it easy to transport to the track, club, or your local RC racing venue. The robust construction and proven lead-acid chemistry make this a trusted choice for serious RC enthusiasts across the UK who refuse to compromise on reliability.

RC car UK enthusiasts appreciate the Fastrax 12V 7Ah battery for its straightforward compatibility with most standard starter boxes and its impressive power delivery. Unlike lighter battery sticks, this sealed battery offers significantly more power and longevity, ensuring your engine starts reliably every single time, even after multiple sessions. The practical size—measuring just 150mm in length, 95mm in height, and 65mm in width—means you can easily store it in your RC car box or transport it without taking up excessive space, making it perfect for ready to run RC vehicles and nitro models requiring reliable ignition power.

Key Features

• 12 Volt Output — This battery delivers a consistent 12V power supply, which is the standard requirement for most modern RC engine starters and charging systems, ensuring broad compatibility across a wide range of RC models and starter box configurations used throughout the UK.
• 7Ah Capacity — The substantial 7Ah (ampere-hour) capacity provides extended operational runtime, allowing you to start multiple RC engines or charge multiple models during a single day's racing without the battery becoming depleted, saving time and hassle at the track.
• Sealed Lead-Acid Design — The sealed construction eliminates the need for maintenance, prevents acid spillage, and provides superior safety compared to traditional flooded lead-acid batteries, making this ideal for transportation and storage in your RC car box or garage.
• High Power Output — Specifically optimised for applications demanding high power, this battery excels in starter boxes where instantaneous current draw is critical for reliable engine ignition, outperforming lighter battery stick alternatives by delivering superior power when you need it most.
• Compact Transportable Design — Measuring just 150mm long, 95mm tall, and 65mm wide, this battery is deliberately engineered for easy transportation, allowing you to carry it to races, club meetings, or practice sessions without burden, whilst still maintaining the substantial capacity serious racers require.
• Dual-Purpose Functionality — Beyond engine starting, this battery serves as an effective portable charging source for RC batteries and accessories, giving you flexibility in how you utilise this essential piece of RC equipment, whether you're at home or away from your workshop.
• Proven Reliability — Lead-acid technology is battle-tested and trusted by RC enthusiasts worldwide; this Fastrax battery leverages decades of proven chemistry to deliver consistent, dependable performance race after race, with no surprises or unexpected failures.
• Easy Integration — This battery is designed to integrate seamlessly into most standard RC starter boxes and charging systems, with straightforward terminal connections that require no special adapters or modifications, getting you racing faster.

Technical Performance

The Fastrax 12V 7Ah Lead-Acid Sealed Battery represents a thoughtful engineering solution for RC car UK enthusiasts who prioritise reliability and power delivery. Constructed using proven lead-acid chemistry sealed within a robust case, this battery combines traditional reliability with modern safety features. The 7Ah capacity ensures extended operating time compared to smaller capacity alternatives, providing the sustained power necessary for multiple engine starts and extended portable charging sessions. At 12 volts, this battery matches the standard electrical requirements of the vast majority of RC starter boxes and engine starter systems, eliminating compatibility concerns and ensuring plug-and-play integration with your existing equipment. The sealed design is particularly significant for enthusiasts who value safety and convenience—there's no risk of acid spillage during transport, no regular maintenance requirements, and no need to monitor electrolyte levels, unlike traditional flooded lead-acid batteries. The compact dimensions of 150mm length, 95mm height, and 65mm width strike an excellent balance between capacity and portability, making this battery practical for transport to racing venues, club tracks, or weekend bashings. Whether powering large-scale starter boxes for competitive nitro RC racing or serving as a reliable portable charging station for your fleet of ready to run RC vehicles, this battery delivers the consistent, high-output performance that demanding RC applications require. The physical construction is engineered to withstand the vibration and physical stress common in RC environments, with secure terminal connections and durable casing ensuring longevity even with regular use.

What's in the Box

• Fastrax 12V 7Ah Lead-Acid Sealed Battery

Frequently Asked Questions

• What is the Fastrax 12V 7Ah battery best used for? — This battery is purpose-built for use in large RC starter boxes where high power output is essential for reliable engine starting. It's also excellent as a portable charging source for RC batteries and accessories, making it versatile for any RC enthusiast's garage or track setup.
• Is this lead-acid battery safe to use and transport? — Yes, absolutely. The sealed design prevents acid spillage and provides superior safety compared to traditional flooded lead-acid batteries. You can safely transport it in your RC car box, vehicle, or to club meetings without concern for leaks or corrosion.
• How does the 7Ah capacity compare to other RC batteries? — The 7Ah capacity is substantial and provides significantly extended runtime compared to lighter battery stick alternatives. This means you can start multiple engines or power multiple charging sessions during a day at the track before the battery requires recharging, reducing downtime.
• What are the exact dimensions of this battery? — The battery measures 150mm in length, 95mm in height, and 65mm in width. These compact dimensions make it highly portable and easy to store in your RC car box, whilst the capacity remains impressive for serious racing applications.
• Is this battery compatible with my RC starter box? — The Fastrax 12V 7Ah battery is compatible with most standard RC starter boxes available in the UK market. The 12V output is the industry standard, and the terminal connections integrate with virtually all modern starter box systems without requiring adapters.
• Can I use this battery as a charger for my RC models? — Yes, one of the key advantages of this battery is its dual functionality. Beyond engine starting, it can serve as a portable charging source for RC batteries, providing a practical second use that makes it excellent value for money.
• How often will I need to maintain this sealed battery? — One of the major benefits of sealed lead-acid design is that it requires virtually no maintenance. Unlike traditional flooded batteries, there's no need to check or top up electrolyte levels, and you don't need to perform any special storage procedures between uses.
• What makes this better than battery sticks for engine starting? — This battery delivers significantly higher power output and longer operational life compared to battery stick alternatives. Users report more reliable starts and substantially extended battery life, making it better value for serious RC enthusiasts who race regularly.

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 Fastrax 12V 7Ah Lead-Acid Sealed Battery FT12V7 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.