Radient NiMH 9.6V 2500mAh AA Flat RC Transmitter Battery Pack JR RDNBN2500S8JR

Overview

The Radient NiMH 9.6V 2500mAh AA Flat Tx Pack with JR connector (RDNBN2500S8JR) is a reliable transmitter battery pack designed for RC enthusiasts across the UK who demand dependable performance from their radio control equipment. Whether you fly RC aircraft, sail RC boats, or drive RC cars and trucks, having a quality backup battery or replacement pack is essential to keep your transmitter powered during long RC sessions. This 8-cell NiMH pack delivers consistent 9.6 volts with an impressive 2500mAh capacity, making it an excellent choice for upgrading from older, tired battery packs that may no longer hold charge effectively.

NiMH (Nickel-Metal Hydride) batteries have long been the standard choice for RC transmitters, offering a proven track record of reliability, durability and affordable pricing compared to newer lithium technologies. The flat pack design of this Radient battery makes it compact and easy to fit into most RC transmitter housings, whilst the 214-gram weight ensures your transmitter remains balanced and comfortable to hold during extended flying, sailing or driving sessions. With an age recommendation of 14 years and above, this is suitable for serious RC hobbyists and younger pilots under supervision.

The JR connector format ensures compatibility with the vast majority of RC transmitters sold in the UK market, particularly those from brands like Spektrum, Futaba and other mainstream RC radio systems. Don't let a worn-out battery pack limit your RC enjoyment—upgrading to this fresh, high-capacity Radient NiMH transmitter pack ensures you'll have the power you need for reliable radio control every time you head to the field, water or runway.

Key Features

• 8-Cell NiMH Chemistry — This battery utilises proven Nickel-Metal Hydride technology, which provides stable voltage output throughout the discharge cycle and exceptional cycle life, meaning you can recharge this pack hundreds of times before capacity degradation becomes noticeable, making it one of the most economical battery choices for frequent RC users.
• 2500mAh Capacity — With 2500 milliamp-hours of capacity, this transmitter pack delivers impressive runtime between charges, allowing you to enjoy extended RC flying, driving or sailing sessions without interruption or the need to swap batteries mid-session.
• 9.6V Output — The eight AA cells deliver a full 9.6 volts, which is the standard voltage required by most RC transmitters sold in the United Kingdom, ensuring direct compatibility with your existing radio control system without any adapters or modifications needed.
• Flat Pack Design — The compact flat configuration measuring just 14mm in height makes this battery easy to install into standard transmitter battery compartments, fitting neatly without bulging or requiring any modification to your radio housing.
• JR Connector — The industry-standard JR connector format ensures this pack works seamlessly with the majority of RC transmitters on the UK market, including popular Spektrum DX systems and many other mainstream RC radio brands.
• Lightweight at 214 Grams — The relatively light weight of this pack means your transmitter will maintain proper ergonomics and balance during long RC sessions, reducing hand fatigue and ensuring comfortable operation whether you're flying RC aeroplanes, controlling RC helicopters or driving RC cars.
• Reliable Radient Brand — Radient is a respected manufacturer within the RC hobby community, known for producing quality batteries that deliver consistent performance and reliability, making this pack a trustworthy upgrade from original equipment batteries.

Technical Performance

This Radient NiMH transmitter pack represents solid engineering for RC hobbyists seeking dependable power delivery. The eight AA cells in series provide the standard 9.6-volt output that RC transmitters require, with the 2500mAh capacity offering extended runtime compared to many original equipment batteries supplied with RC radios. The flat pack design measures 115mm in length, 51mm in width and just 14mm in thickness, optimising the form factor for easy installation into most transmitter battery bays. At 214 grams, this pack is light enough to maintain transmitter balance without adding excessive weight that could cause hand fatigue during extended use. The NiMH chemistry ensures stable voltage output across the discharge cycle, meaning your transmitter will maintain consistent performance from the moment you power on until the battery is nearly depleted. This is particularly important for RC applications where voltage dips can affect radio range and signal clarity, potentially impacting control quality during critical moments such as landing an RC plane or navigating tricky terrain in your RC car. The JR connector is universally recognised across the RC hobby and represents the most common connector type found on quality RC transmitters sold throughout the UK, ensuring this pack will integrate seamlessly with your existing equipment without requiring any modifications or additional connectors.

What's in the Box

• Radient NiMH 9.6V 2500mAh AA Flat Transmitter Pack with JR Connector

Frequently Asked Questions

• What is the difference between NiMH and LiPo transmitter batteries? — NiMH batteries like this Radient pack offer proven reliability, are affordable, and have excellent cycle life with hundreds of recharge cycles available. They don't require specialised chargers or careful storage procedures like LiPo batteries do. However, LiPo batteries offer higher energy density in a smaller package. For most RC hobbyists, NiMH remains the practical choice for transmitter batteries due to lower cost and simpler maintenance.
• Is this transmitter battery suitable for beginners in RC? — Yes, absolutely. NiMH transmitter batteries are ideal for anyone new to RC hobbies because they are straightforward to use and charge, they don't require special care like lithium batteries, and they're affordable to replace if needed. The 2500mAh capacity provides excellent runtime for extended RC sessions, making this pack perfect whether you're flying RC planes, sailing RC boats or driving RC cars for the first time.
• How long will this battery last between charges? — Runtime depends on your specific transmitter model and how intensively you use the controls, but 2500mAh is a substantial capacity that will typically provide 8-12 hours of normal RC operation per charge. For comparison, many original transmitter batteries offer significantly less capacity, so upgrading to this Radient pack will noticeably extend your session length.
• Will this battery work with my RC transmitter? — This pack features the industry-standard JR connector, which is compatible with the vast majority of RC transmitters sold in the UK market. If your radio uses a JR-style connector, this battery will work perfectly. However, check your transmitter's manual or connector type before purchasing if you're unsure. If you have questions, the team at RC Model Shop can help identify the correct battery for your specific transmitter model.
• How many times can I recharge this NiMH battery? — NiMH batteries like this Radient pack typically withstand 500-1000+ charge cycles before capacity degradation becomes noticeable, depending on charging practices and storage conditions. This translates to years of reliable use for most RC hobbyists, making NiMH an economical long-term choice compared to purchasing disposable alkaline batteries repeatedly.
• What charger do I need for this battery? — Any standard NiMH battery charger will work with this pack. You can use dedicated RC transmitter chargers, general-purpose NiMH chargers, or even many multi-chemistry chargers sold for RC use. This is one of the advantages of NiMH—you likely already have a suitable charger in your RC toolbox, or can acquire one affordably without specialist equipment requirements.

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 Radient NiMH 9.6V 2500mAh AA Flat, Tx, Jr RDNBN2500S8JR 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.