Radient LiFe 2S 6.6V 4500mAh 30C XT60 Futaba / Hitec (Rx) RDNB45002S30CRXFTB

Overview

The Radient LiFe 2S 6.6V 4500mAh 30C XT60 Futaba / Hitec (Rx) receiver pack is a premium lithium-based battery solution designed specifically for RC enthusiasts in the UK who demand reliable, consistent power delivery to their receiver systems. This two-cell LiFe battery provides a stable 6.6V output with an impressive 4500mAh capacity, making it an excellent choice for anyone running RC cars, trucks, buggies or crawlers that utilise Futaba or Hitec receiver installations. Whether you're a seasoned RC competitor or an intermediate hobbyist looking to upgrade your receiver power system, this Radient battery offers the performance, reliability and compact form factor needed for demanding RC applications across the UK.

LiFe chemistry represents a significant advancement in receiver battery technology, offering superior cycle life, better voltage stability under load, and enhanced safety characteristics compared to traditional NiMH batteries. The Radient LiFe 2S 6.6V 4500mAh pack combines this advanced chemistry with practical design features that make it an ideal upgrade for your RC receiver, whether you're running a brushless or brushed motor system. The 30C discharge rating ensures your receiver electronics maintain consistent power even during aggressive acceleration and high-demand manoeuvres, whilst the intelligent use of space means this battery fits comfortably in areas where conventional receiver packs struggle to fit.

RC Model Shop stocks this popular Radient LiFe receiver pack because it represents exceptional value and proven reliability in the hobby. Many UK RC enthusiasts have switched to LiFe receiver batteries and report noticeably improved receiver response, more stable servo operation, and extended runtime compared to older battery technologies. With its XT60 connector plus Futaba/Hitec compatible connectors, this pack offers flexibility across different receiver systems, making it a versatile addition to your RC toolkit.

Key Features

• LiFe Chemistry — The lithium-iron-phosphate construction delivers superior cycle life compared to traditional NiMH technology, meaning you'll get more charges from this battery over its lifetime, ultimately saving money and reducing environmental waste whilst maintaining consistent performance across hundreds of charge cycles.
• 30C Discharge Rating — This discharge rating ensures the battery can safely deliver the current your receiver demands without voltage sag, even during aggressive manoeuvres where servo demand peaks, resulting in snappier receiver response and more precise vehicle control during racing or bashing sessions.
• Dual Connector System — The XT60 main connector combined with Futaba/Hitec receiver connectors provides compatibility across multiple receiver platforms, allowing you to use this single battery pack across different RC vehicles without needing adapters or separate batteries for different systems.
• 4500mAh Capacity — The generous 4500mAh capacity delivers extended runtime for your receiver and servos during long RC sessions, meaning fewer battery changes and more time enjoying your RC car, truck or buggy without interruption.
• Compact Dimensions — Measuring just 140mm length, 44mm width and 17mm height, this battery pack fits into tight receiver spaces where standard receiver batteries simply won't fit, making it ideal for vehicles with space constraints or custom setups requiring compact power solutions.
• Lightweight Construction — Weighing only 224 grams, this battery contributes minimal weight to your RC vehicle, helping maintain optimal weight distribution and handling characteristics without the performance penalty of heavier traditional batteries.
• Straight Pack Format — The straight pack design provides maximum flexibility for battery placement within your RC vehicle's chassis, whether mounted vertically, horizontally or at angles, adapting to your specific receiver installation requirements.
• Black Finish — The professional black colour matches most modern RC receiver boxes and batteries, maintaining a clean aesthetic appearance whilst the dark finish helps with thermal management by absorbing heat during operation.

Technical Performance

The Radient LiFe 2S 6.6V 4500mAh 30C receiver pack represents a significant step forward in receiver battery technology for UK RC hobbyists. The LiFe chemistry provides a nominal voltage of 6.6V across the two cells, delivering the precise voltage your Futaba or Hitec receiver and servos require for optimal performance. The 30C continuous discharge rating means this battery can safely supply substantial current without excessive voltage sag, ensuring your receiver maintains crisp response even when your servos are working hard during tight cornering, rapid acceleration or aggressive off-road driving. The 4500mAh capacity is specifically designed for receiver applications, providing extended runtimes during multi-battery motor sessions where your receiver battery remains charged throughout an entire day of RC driving. At 224 grams, this pack strikes an excellent balance between capacity and weight, with most of this mass concentrated in usable energy rather than unnecessary bulk. The dimensions of 140 x 44 x 17mm have been carefully engineered to fit into standard receiver boxes fitted to popular RC cars and trucks available in the UK market, whilst the XT60 connector works with modern chargers and power distribution systems. LiFe technology offers approximately 2000+ charge cycles under normal conditions, vastly outperforming traditional NiMH receiver batteries that typically manage 300-500 cycles. The voltage stability under load is a particular strength of LiFe chemistry, meaning your servo control remains consistent from the first use right through to when the battery eventually reaches end-of-life.

What's in the Box

• Radient LiFe 2S 6.6V 4500mAh 30C receiver battery pack with XT60 and Futaba/Hitec connectors

What You Need to Complete

• LiFe-compatible battery charger (most modern RC chargers support LiFe charging profiles)
• Appropriate receiver box or battery compartment to house the pack
• Compatible RC receiver (Futaba or Hitec recommended for optimal connector fit)

Frequently Asked Questions

• What is the difference between LiFe and NiMH receiver batteries? — LiFe batteries like this Radient pack offer significantly longer cycle life (2000+ cycles versus 300-500 cycles for NiMH), more consistent voltage under load, better safety characteristics, and lighter weight for equivalent capacity. LiFe batteries maintain voltage throughout discharge whereas NiMH voltage drops progressively, meaning LiFe provides superior receiver response and servo performance throughout the entire battery discharge curve.
• Is this suitable for my Futaba or Hitec RC receiver? — Yes, this battery pack is specifically designed for Futaba and Hitec receivers with dedicated connectors for both brands. The 6.6V output matches the requirements of 2S receiver systems across both manufacturers' product ranges, and the XT60 connector provides a universal charging point compatible with modern RC chargers.
• How long does this battery last during RC driving? — Runtime depends on your servo demand and receiver usage patterns. The 4500mAh capacity typically provides 1-2 hours of continuous receiver operation depending on how aggressively your servos are working. During normal bashing or racing sessions with a motor battery providing power for 10-20 minutes per session, a single charge of this receiver battery lasts an entire day of RC driving.
• Can I charge this with my existing RC charger? — Yes, provided your charger supports LiFe charging profiles. Most modern RC chargers from reputable manufacturers include LiFe charging modes. Set your charger to LiFe mode, select 2-cell (2S), and charge at the recommended rate. Never use NiMH-only chargers with LiFe batteries as this can damage the battery or create safety hazards.
• Will this fit my RC vehicle's receiver box? — The compact dimensions of 140 x 44 x 17mm are designed to fit standard receiver boxes fitted to most popular RC cars, trucks and buggies available in the UK. However, you should verify your specific vehicle's receiver box dimensions to ensure compatibility. If your receiver box is particularly small or custom-built, measure the space available before ordering.
• What is the 30C discharge rating? — The 30C rating indicates this battery can safely discharge at 30 times its capacity continuously. For a 4500mAh battery, this means 135 amps maximum continuous discharge capability. In practical receiver applications, you'll never approach this limit as receiver current draw is measured in single-digit amps, meaning this battery operates well within its safe operating parameters during normal use.
• How do I look after a LiFe receiver battery to maximise its lifespan? — Store the battery in a cool, dry location at 40-60% charge state when not in use for extended periods. Avoid fully discharging the battery and avoid overcharging—use a smart charger that terminates charging automatically. LiFe batteries are more robust than LiPo batteries and don't require specialised storage bags, though keeping them clean and dry is still important. These practices will help you achieve the maximum 2000+ charge cycles this battery is rated for.

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 LiFe 2S 6.6V 4500mAh 30C XT60 Futaba / Hitec (Rx) RDNB45002S30CRXFTB 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.