Overview
The Etronix Li-Po Saver 2-Cell (ET0550) is an essential accessory for anyone serious about protecting their lithium polymer batteries and extending their lifespan. This cleverly designed device provides a simple yet highly effective visual safeguard specifically engineered for 2S lithium polymer batteries commonly used in RC cars, trucks, and other RC models throughout the UK. Whether you're a competitive racer, a weekend basher, or just discovering the world of RC hobbies, this battery management tool is an absolute must-have in your collection of RC accessories.
Managing battery health is one of the most critical aspects of responsible RC ownership, and the Etronix Li-Po Saver 2-Cell makes this task effortlessly simple. An integrated LED light provides real-time visual feedback about your battery's status, alerting you immediately to over-usage and excessive discharge before it damages your expensive 2S LiPo packs. By catching over-discharge early, you can significantly extend the operational lifespan of your batteries, saving you money in the long run and ensuring your RC car UK setup stays running at peak performance. This 2-cell model sits comfortably alongside 3-cell and 4-cell versions in the comprehensive Etronix range, allowing you to choose the perfect option that matches your specific battery configuration.
For RC enthusiasts who want to maximise the value of their investment and maintain optimal battery health across their entire fleet, the Etronix Li-Po Saver 2-Cell is an affordable, practical solution that delivers genuine peace of mind every time you take your RC model out for a session.
Key Features
- LED Light Battery Monitor — The integrated LED light provides instant visual feedback about your 2S lithium polymer battery's charge status and warns you of over-usage, allowing you to disconnect your pack before it suffers irreversible damage from excessive discharge.
- Extends Battery Life — By preventing over-discharge, the Etronix Li-Po Saver helps you maintain your 2S LiPo batteries in peak condition for longer, reducing the frequency of battery replacements and protecting your investment in quality RC power systems.
- Simple Visual Safeguard — This device offers straightforward, intuitive operation with no complicated setup required; simply monitor the LED indicator during use and you'll always know your battery's health status at a glance.
- Compatible with 2S Batteries — Specifically designed for 2-cell lithium polymer batteries, this model ensures precise monitoring tailored to the voltage characteristics of 2S LiPo packs used in countless RC car UK models and RC hobby applications.
- Part of a Complete Range — The Etronix Li-Po Saver system is available in 2, 3, and 4-cell versions, allowing you to build a comprehensive battery management solution across your entire RC collection, whether you're running single-pack or multi-pack setups.
- Compact and Portable — The lightweight, space-saving design means you can easily carry the Li-Po Saver with you to track days, local RC clubs, or wherever your RC hobby takes you, without adding unnecessary weight or bulk to your pit bag.
Technical Performance
The Etronix Li-Po Saver 2-Cell represents engineering focused entirely on battery protection and longevity. Built with reliability and durability in mind, this device utilises an integrated LED indicator system that monitors your 2S lithium polymer battery voltage continuously during operation. The LED light technology employed provides visual feedback that is bright, clear, and immediately recognisable even in outdoor daylight conditions, ensuring you never miss a critical battery status warning whilst you're focused on driving your RC car UK or RC truck. The device is engineered to work seamlessly with all standard 2-cell LiPo batteries regardless of capacity (measured in mAh) or discharge rate (measured in C-rating), making it universally compatible with the vast majority of RC models that use 2S power systems. Whether your RC setup uses a compact 1300mAh pack or a larger 5000mAh capacity, this Li-Po Saver will provide consistent, reliable monitoring. The construction quality reflects Etronix's reputation as a trusted manufacturer within the RC hobby community, and the device is built to withstand the rigours of frequent use at RC tracks, outdoor bashing locations, and competition environments. Installation is straightforward with no special tools or technical knowledge required, making it accessible to RC enthusiasts at every skill level from absolute beginners through to experienced racers competing at the highest levels.
What's in the Box
- Etronix Li-Po Saver 2-Cell battery monitor with integrated LED light
Frequently Asked Questions
- What does the LED light on the Etronix Li-Po Saver 2-Cell indicate? — The integrated LED light provides visual feedback about your battery's charge status and warns of over-usage, alerting you when your 2S lithium polymer battery is approaching a dangerously low charge level that could cause permanent damage.
- How does the Etronix Li-Po Saver help extend battery life? — By warning you of over-usage through its LED indicator, the device helps you disconnect your battery before it suffers excessive discharge, which is one of the primary causes of LiPo battery degradation and reduced lifespan in RC vehicles.
- Is the Etronix Li-Po Saver 2-Cell suitable for beginners? — Yes, absolutely. This device is ideal for beginners because it requires zero complicated setup; simply monitor the LED light during operation and you'll have constant peace of mind that your battery is being protected from over-discharge damage.
- What size battery does the 2-Cell version work with? — The 2-Cell model is designed specifically for 2S lithium polymer batteries and works with any capacity (mAh) or discharge rate (C-rating) 2S LiPo pack, making it universally compatible with standard 2-cell RC battery systems used in RC cars, buggies, trucks and other RC models throughout the UK.
- How does the Etronix Li-Po Saver 2-Cell compare to the 3-cell and 4-cell versions? — Each version is calibrated for its specific cell count: the 2-cell model monitors 2S LiPo batteries, the 3-cell model monitors 3S LiPo batteries, and the 4-cell model monitors 4S LiPo batteries, allowing you to select the version that matches your particular battery configuration.
- Can I use the Etronix Li-Po Saver 2-Cell with different capacity batteries? — Yes, the device works with any 2S lithium polymer battery regardless of capacity (whether 1300mAh, 2200mAh, 5000mAh or any other capacity), as long as it is a 2-cell configuration.
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 Etronix Li-Po Saver 2-Cell ET0550 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: Etronix
- Model Number: ET0550
- Battery Compatibility: 2-cell (2S) lithium polymer batteries
- Features: Integrated LED light indicator
- Primary Function: Warns of Li-Po battery over-usage and prevents excessive discharge
- Benefit: Helps extend Li-Po battery life
- Available Versions: 2-cell (ET0550), 3-cell, and 4-cell models
- Stock Status: In stock
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
