Gens Ace Li-Po 2S 7.4V 3000mAh Transmitter Battery with BEC Connector O-G2S3000-TX

• Brand: Gens Ace
• Model Number: O-G2S3000-TX
• Barcode: 6928493300596
• Product Type: Li-Po Transmitter Battery
• Capacity: 3000mAh
• Nominal Voltage: 7.4V
• Configuration: 2S1P (2 cells in series, 1 cell in parallel)
• Cell Type: Lithium Polymer (Li-Po)
• Number of Cells: 2
• Voltage per Cell: 3.7V nominal
• Length: 98mm
• Width: 28.5mm
• Height: 17.5mm
• Net Weight: 128g
• Connector Type: BEC
• Discharge Performance: High
• Energy Density: High
• Technology: Gens Ace stacking technology
• Compatible Transmitter Models: FrSky Taranis X9D 2019 Plus, FrSky Taranis X9D SE 2019
• Suitable For: RC models requiring 2S 7.4V LiPo batteries with BEC connectors

Overview

The Gens Ace Li-Po 2S 7.4V 3000mAh Transmitter Battery with BEC Connector is a purpose-built power solution designed specifically for radio transmitters used in RC hobbies across the UK. This compact 2S1P LiPo pack delivers dependable, consistent output with impressive energy density, making it an ideal choice for RC enthusiasts who demand reliable performance from their transmitter equipment. Whether you're piloting an RC car UK, operating a drone, or controlling any compatible RC model, this battery pack ensures your transmitter remains powered throughout your session without compromise.

Built using Gens Ace's renowned stacking technology that enables single-cell capacities of 3000mAh, this battery pack represents a practical blend of runtime and portability. At just 128g and measuring 98 x 28.5 x 17.5mm, the pack fits neatly into transmitter compartments designed for slim battery packs, making it an excellent upgrade or replacement option for RC enthusiasts seeking extended operating times. The high discharge performance and high energy density characteristics ensure your transmitter receives stable voltage delivery, crucial for maintaining consistent control signal transmission during extended RC sessions.

The BEC-style connector provides straightforward connection in compatible setups, eliminating the need for complex adapters or modifications. This makes the Gens Ace transmitter battery particularly attractive to both experienced RC professionals and those new to the hobby, as installation is intuitive and hassle-free. With Shadow Stock status meaning it usually ships next day, you can quickly get your transmitter back in action with extended runtime.

Key Features

• Advanced Stacking Technology — Gens Ace's proprietary stacking technology enables single-cell capacities of 3000mAh, allowing this relatively compact battery to deliver extended runtime without requiring oversized packaging or excessive weight penalty.
• High Discharge Performance — The battery is engineered for high discharge rates, ensuring your transmitter receives stable voltage delivery even during intensive use or rapid control inputs, maintaining signal integrity throughout your RC sessions.
• High Energy Density — By concentrating maximum power in a minimal footprint, this battery pack delivers impressive capacity whilst remaining lightweight at just 128g, perfect for transmitters where weight distribution and balance matter.
• Compact Design — Measuring 98 x 28.5 x 17.5mm, this is a slim, purposefully-designed pack that fits into dedicated transmitter compartments without requiring brackets, extensions, or modifications to your RC radio equipment.
• BEC Connector Type — The standardised BEC-style connector ensures straightforward connection with compatible transmitters, eliminating the need for soldering, adapters, or complex installation procedures.
• 2S 7.4V Configuration — The 2-cell series configuration provides 7.4V nominal output, the standard voltage expected by most modern RC transmitters for optimal performance and reliable operation.
• 3000mAh Capacity — This substantial capacity ensures extended operating sessions, allowing you to fly, drive, or control your RC models for significantly longer periods without requiring a mid-session battery change.
• Lightweight at 128g — Keeping your transmitter light maintains ergonomic comfort during extended use and prevents strain-related fatigue during competitive RC racing or long RC car UK sessions.

Technical Performance

The Gens Ace Li-Po 2S 7.4V 3000mAh transmitter battery represents modern lithium-polymer cell technology optimised for radio control applications. The 2S1P configuration (two cells in series, one in parallel) provides the industry-standard 7.4V nominal voltage that contemporary RC transmitters expect, with each cell contributing 3.7V nominal output. The engineering behind this pack ensures stable voltage delivery across the entire discharge curve, maintaining signal strength and control responsiveness whether your transmitter is freshly charged or nearing the end of its capacity. The 3000mAh capacity represents a substantial amount of stored energy in a footprint designed to fit seamlessly into modern transmitter packs, proving particularly valuable for those undertaking extended RC racing sessions or outdoor RC car UK adventures where access to charging facilities may be limited. Build quality throughout reflects Gens Ace's reputation as a recognised manufacturer in the RC hobby, with quality components and rigorous testing ensuring longevity and safety. The BEC connector interface is internationally standardised, making this battery compatible with numerous transmitter models from various manufacturers, though compatibility should always be verified with your specific transmitter model before purchase.

What's in the Box

• Gens Ace Li-Po 2S 7.4V 3000mAh Transmitter Battery (O-G2S3000-TX)
• BEC-style connector attached and ready for use

Compatibility and Suggested Uses

• FrSky Taranis X9D 2019 Plus — Fully compatible transmitter for this battery pack
• FrSky Taranis X9D SE 2019 — Alternative compatible transmitter model
• RC transmitters accepting 2S 7.4V LiPo batteries with BEC connectors
• Compatible with any RC model that requires remote control via these transmitter types

Frequently Asked Questions

• Is this Gens Ace transmitter battery suitable for beginners in RC hobbies? — Yes, absolutely. The Gens Ace Li-Po 2S 7.4V 3000mAh battery is an excellent choice for beginning RC enthusiasts because it arrives with the connector already attached, requiring no soldering or technical knowledge to install. The straightforward BEC connection means you simply plug it into your compatible transmitter and begin using it immediately. For those new to RC car UK culture or drone flying, this simplicity removes potential barriers to entry whilst delivering professional-grade performance.
• How long will this 3000mAh battery provide runtime on my RC transmitter? — The exact runtime depends on your specific transmitter model and usage patterns, but the 3000mAh capacity provides substantially extended operating time compared to smaller capacity batteries. Most modern RC transmitters consume between 200-600mA during typical use, suggesting this battery could provide anywhere from 5-15 hours of continuous transmitter operation, though actual runtime may vary based on transmitter design and control intensity.
• What voltage does my RC transmitter need, and does this battery provide it? — Most contemporary RC transmitters require 7.4V nominal voltage, which is exactly what this 2S (two-cell series) LiPo battery provides. The 2S configuration delivers 7.4V nominal output (3.7V per cell), making it the correct voltage choice for FrSky Taranis transmitters and numerous other popular RC radio models used in the UK RC hobby community.
• Can I use this battery in transmitters other than FrSky models? — Potentially yes, but verification is essential. This battery is confirmed compatible with FrSky Taranis X9D 2019 Plus and SE 2019 models. If your transmitter accepts 2S 7.4V LiPo batteries with BEC connectors, it may be compatible, but we strongly recommend confirming compatibility with your specific transmitter manufacturer or consulting the transmitter's manual before purchasing.
• How do I know when this battery needs charging? — Most modern RC transmitters include battery voltage indicators on their screens, displaying remaining charge percentage or voltage levels. When the indicator reaches approximately 20% capacity, it's time to recharge. Never allow LiPo batteries to fully discharge, as deep discharge damages the cells and reduces overall lifespan.
• What charger do I need for this Gens Ace transmitter battery? — You'll need a LiPo-capable battery charger that supports 2S charging. Dedicated RC LiPo chargers are widely available throughout the UK, with options ranging from simple balance chargers to sophisticated multi-chemistry intelligent chargers. The BEC connector may require an adapter depending on your charger model, so verify compatibility before purchasing charging equipment.

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 GENSACE Li-Po 2S 7.4V 3000mAh Tx with BEC O-G2S3000-TX 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.

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