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420mAh 3.7V 1S 35C LiPo Battery
£3.49
In stock
Product Information
The Overlander 420mAh 3.7V 1S 35C LiPo Battery is a high-performance power source, ideal for powering small-scale RC models such as drones and micro planes. With a 420mAh capacity, this battery is designed to provide extended flight times without sacrificing power delivery. Its 35C constant discharge rate ensures smooth and reliable energy output, making it suitable for fast, agile models that require quick responses during flight. Additionally, the 50C burst capability allows the battery to handle sudden power surges, enabling rapid accelerations and swift manoeuvres, which is essential for high-performance flying.
At just 42x22x9mm in size and weighing a mere 15g, this battery is compact and lightweight, perfect for models with limited space and weight constraints. Despite its small form factor, it packs enough power to keep your model performing at peak efficiency, making it a great option for pilots who need a compact yet powerful battery for their RC aircraft. The lightweight design also helps reduce the overall load on your model, ensuring better control, faster response times, and longer flight durations.
Equipped with a Hubsan connector, the Overlander 420mAh battery offers versatile compatibility, allowing it to fit a variety of RC setups. Whether you’re flying small drones or micro planes, this battery can be easily integrated into your model without the need for complex adapters or modifications. The secure and reliable connection provided by the Hubsan connector ensures consistent power delivery throughout your flight, helping you achieve the best performance from your RC model.
Key Advantages
- 420mAh capacity & 3.7V: This battery provides 420mAh of capacity at 3.7V, making it perfect for compact RC models that require dependable power to sustain flight over longer periods. It strikes the ideal balance between capacity and size, offering enough energy for extended operation without weighing down your model.
- 35C constant, 50C burst: The 35C constant discharge rate ensures smooth, stable power output, while the 50C burst capability allows the battery to handle sudden increases in power demand. This is especially useful for fast, agile models that require quick responses during high-speed manoeuvres or when accelerating rapidly.
- Approximate size and weight: With dimensions of 42 x 22 x 9mm and weighing only 15g, this battery is designed for space-constrained models. Its compact and lightweight nature helps maintain the balance and agility of your model, contributing to better flight control and longer flight times.
- Hubsan connector: The included Hubsan connector provides versatile compatibility, allowing the battery to be easily integrated into various RC models. This connector type is widely used and ensures a secure, reliable connection, so you can fly with confidence knowing that your battery will deliver consistent power.
- Great for small drones and micro planes: The Overlander 420mAh battery is an excellent choice for small-scale RC models like drones and micro planes. Its efficient and reliable power output ensures your model performs at its best, with extended flight times and smooth, responsive control, even during high-demand conditions.
Safety Information
To ensure safe operation, always follow the manufacturer’s guidelines for charging, discharging, and storing LiPo batteries. Use only a LiPo-compatible charger to avoid overcharging or overheating, which can damage the battery or pose safety risks. Never leave the battery unattended while charging, and always monitor its condition during use to prevent over-discharge, which can shorten its lifespan. Mishandling LiPo batteries can result in fire or injury, so always handle them with care. When disposing of batteries, follow local regulations to ensure safe and responsible disposal.
Specifications
| SKU | 3602 |
|---|---|
| Barcode | 5060470214326 |
| Chemistry | Lithium Polymer (LiPo) |
| Capacity (mAh) | 420 |
| Voltage | 3.7V |
| Cell Count | 1S |
| Constant Discharge | 35C |
| Burst Discharge | 50C |
| Maximum Constant Current | 14.7A |
| Maximum Burst Current | 21A |
| Watt Hours | 1.55Wh |
| Wire Gauge | 24AWG |
| Connector | Hubsan |
| Brand | Overlander Batteries |
| Length | 42 |
| Width | 22 |
| Depth | 9 |
| Weight (g) | 15 |
Understanding LiPos
What are lithium batteries, and why should I use them in my RC models?
A lithium battery, often called a LiPo (Lithium Polymer) battery, is the go-to power source for most RC models like drones, planes, cars, and helicopters. These batteries are lightweight and deliver high-energy bursts, making them perfect for quick acceleration, high speeds, and extended flight or driving times.
Lithium batteries stand out because they offer several advantages over other battery types like NiMH (Nickel-Metal Hydride) or NiCd (Nickel-Cadmium):
- High Energy Density: They pack a lot of power into a small, lightweight package, providing more energy and longer run times without weighing down your model.
- Lightweight Design: Lithium batteries are much lighter than other types, which keeps RC models nimble and responsive, especially important for flight performance in drones, planes, and helicopters.
- High Discharge Rates: They can deliver quick bursts of power for rapid acceleration, sharp turns, and complex manoeuvres, making them ideal for high-performance applications like racing drones and 3D planes.
- Longer Run Times: With higher capacities (mAh), lithium batteries offer more playtime between charges, letting you enjoy longer flights or drives.
- No Memory Effect: Unlike older NiCd batteries, lithium batteries don’t need to be fully discharged before recharging, so you can top them up anytime without losing capacity.
- Faster Charging: They charge faster than other types, getting you back in action quickly.
- Consistent Power Output: Lithium batteries maintain steady voltage throughout most of their use, ensuring your model performs consistently until the battery is nearly drained.
- Versatile Connector Options: These batteries often come with popular connectors like Deans, EC3, XT60, and others, giving you the flexibility to match your model’s setup.
Overall, lithium batteries are the preferred choice for RC models because they combine lightweight design, high power, and the flexibility to perform in demanding situations, keeping your model fast, responsive, and ready for action.
What do "mAh" and "voltage" mean, and why are they important?
“mAh” (milliampere-hour) measures the battery’s capacity, or how much energy it can store. A higher mAh means longer run times, so if you want your model to fly or drive longer, go for a higher mAh.
Voltage, shown as “S” for series (like 2S or 4S), represents the battery’s power push. More voltage means your model moves faster and reacts quicker, but it’s crucial to check if your setup can handle the voltage. Not all RC models are designed for high voltages, and using too much can damage electronics or cause poor performance. Always ensure the voltage matches your application to keep your model running safely and efficiently.
What is the "C" rating, and why should I care?
The “C” rating is your battery’s power meter, showing how fast it can dish out energy when you’re pushing your RC model hard. Think of it as your battery’s ability to keep up when things get intense. A 35C battery can release power quicker than a 20C, giving your model faster acceleration, snappier response and the ability to handle quick, sharp manoeuvres.
Then there’s the burst rating—the bonus power boost that kicks in for short bursts when you really need it. While the constant C rating tells you what the battery can handle continuously, the burst rating is your battery’s “turbo mode.” It’s there for those few seconds when you need extra juice, like during a tight corner, a sudden climb or an all-out sprint.
For high-performance models like racing drones, aerobatic planes or RC cars, a higher C rating and burst capacity are essential. They make sure your battery doesn’t just keep up but stays ahead, delivering power exactly when you need it most. Match your C rating and burst to your setup’s demands, and your battery will power through every twist, turn and full-throttle moment without breaking a sweat.
How do I choose the right battery for my model?
Picking the perfect battery for your model can feel like navigating a maze of specs, numbers and abbreviations—but it doesn’t have to be rocket science! Whether you’re looking to extend your flight time, boost speed or power up for an epic race, choosing the right battery is all about finding the right balance. Here’s a quick guide to help you make sense of it all:
- mAh (Milliamp Hours): A higher mAh rating means longer flight or drive times, but it usually also means a heavier battery, which can impact your model’s performance. Aim for a balance between capacity and weight that suits your needs.
- Voltage: Higher voltage translates to more speed, but not all models can handle increased voltage. Ensure that your motor and speed controller are compatible with the battery’s voltage to avoid damage.
- C Rating: For models that require quick bursts of power, such as racing drones or 3D planes, a higher C rating is essential to deliver the necessary performance.
- Size and Weight: Always verify that the battery’s dimensions will fit in your model without disrupting its balance or performance.
Important Note: While these tips can guide you in the right direction, every model has unique requirements. Always refer to the application guidelines or manufacturer’s recommendations for your specific model to ensure you’re choosing the safest and most effective battery. We can offer suggestions, but only you can make the best choice for your setup!
Why do I need a special charger for my LiPo battery?
LiPo batteries are picky about how they’re charged, and for good reason! They need a special balance charger that’s tuned specifically for their chemistry. This charger doesn’t just fill up your battery—it makes sure each cell is charged equally, keeping everything balanced. A balanced charge helps your battery stay healthy, perform consistently and last longer.
Using a regular charger or setting the wrong chemistry mode is risky business. It can lead to overcharging, uneven cells, or worse—serious safety hazards like overheating or even fires. LiPos are sensitive to incorrect voltage, so charging them with the right equipment isn’t just a suggestion—it’s essential.
Our LiPo batteries come with a balance lead, which is specifically used during charging to monitor and adjust each cell individually. This little lead keeps everything in check, ensuring your cells are balanced and your battery stays in top shape. Think of it as an extra layer of protection that helps your battery deliver the power you need without skipping a beat.
Always make sure your charger is set to LiPo mode, and never charge on the wrong setting. The right charger and a balanced charge keep your battery safe, performing at its best, and ready for action whenever you are.
How should I store my LiPo batteries?
Taking care of your LiPo batteries isn’t just about keeping them safe—it’s the key to making sure they’re always ready for action. Here’s how to store them the right way to keep them in tip-top shape:
- Keep them around 50% charge: LiPo batteries don’t like being fully charged or completely drained for long periods. Aim to store them at around 50% charge (about 3.7V to 3.85V per cell) to keep the cells happy and healthy.
- Store in a cool, dry place: Heat is no friend to LiPo batteries. Avoid leaving them in hot cars or near windows where the sun can do its damage. Instead, find a cool, dry spot like a drawer or shelf where the temperature stays steady.
- Never let them drain completely: LiPo batteries should never be fully drained—this can permanently damage them and make them unsafe. Stop using them before they dip below their minimum safe voltage (typically around 3.0V per cell) to keep things running smoothly.
- Check in every once in a while: If you’re not using your batteries for a while, check their charge every couple of months. Give them a quick top-up or discharge to that 50% sweet spot to keep them ready for your next adventure.
By treating your LiPos well, you’ll get better performance and longer life, so your gear is always ready when you are!
Why should I avoid overcharging or over-discharging my LiPo batteries?
LiPo batteries are powerful but delicate, so it’s important to handle them with care. Overcharging or over-discharging can not only ruin your battery but may also cause serious safety risks. Here’s a deeper dive into why it’s crucial to avoid these pitfalls:
- Overcharging = Trouble: When you overcharge a LiPo battery (charge it beyond its maximum safe voltage, typically 4.2V per cell), things can go downhill fast. Overcharging can cause the battery cells to swell, making them unstable and, in some cases, dangerous. If the swelling gets bad enough, the battery could fail, leading to leaks, reduced capacity, or even fires. Always use a charger with a built-in voltage cut-off to stop charging at the right point—this is your first line of defense against overcharging.
- Over-discharging can mean permanent damage: LiPo batteries don’t bounce back easily from being drained below their safe minimum voltage, usually 3.0V per cell. If they dip too low, the cells can be damaged beyond repair, and you might find yourself with a battery that won’t charge or, worse, a potential safety hazard. Since your LiPo batteries don’t have built-in circuitry to prevent over-discharge, it’s extra important to stop using them before they drop too low. Devices that don’t have built-in voltage detection may need a voltage checker to help you keep an eye on the battery’s charge.
- Safety first! Overcharging or over-discharging can shorten your battery’s lifespan significantly, but it’s also a safety issue. Batteries that are overcharged or drained too low can become volatile and may lead to serious problems like swelling, leaks, or even catching fire.
- Always use the right charger and tools: A charger with voltage cut-off is essential for preventing overcharging, and if your device doesn’t have a built-in voltage detection system, a separate voltage checker is a must. This helps you monitor the battery’s health and keep it within safe operating limits, protecting both the battery and your gear.
In short, treating your LiPos with care means avoiding both extremes—overcharging and over-discharging—to ensure they stay safe, perform well, and last as long as possible!
How can I make my LiPo battery last longer?
Want to keep your LiPo batteries running strong and lasting longer? It’s all about giving them the right care and attention. Follow these tips, and your battery will thank you with better performance and a longer life:
- Avoid Overcharging: Think of overcharging as overfilling a balloon—it’s going to burst sooner or later! Charging your battery beyond its safe limit (typically 4.2V per cell) stresses the cells and can lead to swelling, leaks or even failure. Always use a charger with a built-in voltage cut-off to make sure the battery stops charging when it should. The right charge means better long-term health!
- Never Over-Discharge: Draining your battery too far (below 3.0V per cell) is like running your car out of petrol—it’s bad news and might leave you stuck. Over-discharging can cause permanent damage, making the battery unable to hold a charge or even unsafe to use. Since your batteries don’t have built-in protection, be extra mindful. Stop using them before they hit that danger zone, and if your device doesn’t have voltage detection, a voltage checker will be your best friend.
- Keep it Cool (But Not Cold!): Batteries don’t enjoy heatwaves or cold snaps! Extreme temperatures can mess with their chemistry and shorten their lifespan. If your battery gets too hot, the cells can degrade faster, and if it’s too cold, performance drops. Aim to store and use your LiPo batteries in moderate conditions—somewhere around room temperature is perfect. Keep them out of direct sunlight, hot cars or freezing garages!
- Follow Storage Guidelines: When you’re not using your battery, don’t just toss it aside and forget about it. Store your LiPo batteries at about 50% charge (around 3.7V to 3.85V per cell) and in a cool, dry spot. This prevents stress on the cells and keeps them healthy. It’s a small step that makes a big difference!
- Use a Balance Charger: A balance charger is like a personal trainer for your battery. It ensures all the cells are charged evenly, which helps them work together better and last longer. Without balanced charging, one cell might overwork while another slacks off, leading to uneven wear. Using a balance charger every time will keep your battery in top shape for the long haul.
By following these tips, you’ll get more life out of your LiPo batteries, more reliable performance, and fewer battery headaches down the road. Treat them right, and they’ll keep powering your adventures!
Can I throw away old batteries in the bin?
Nope! Tossing your old lithium batteries in the regular bin isn’t just a bad idea—it’s dangerous and illegal in the UK. Here’s why you need to take a smarter, safer approach to battery disposal:
- Lithium Batteries Can Be Hazardous: Lithium batteries can be unstable when damaged and throwing them in the bin could lead to fires or leaks. When they get crushed, they can short-circuit and even catch fire. Not the kind of surprise you want in your household rubbish or at the landfill!
- It’s Illegal in the UK: In the UK, it’s against the law to dispose of lithium batteries in your household waste. Instead, they must be properly recycled or disposed of according to local regulations. There are battery recycling laws in place to protect the environment and reduce hazardous waste.
- Find a Local Recycling Centre: Luckily, recycling your old batteries is easy and much safer! Many local councils provide battery collection points, or you can take them to dedicated recycling centres. You can even drop them off at many supermarkets and electronics stores, which often have collection boxes. Just pop them in the bin meant for batteries, and you’re good to go.
- Better for the Environment: Lithium batteries contain materials like cobalt, lithium, and nickel that can be harmful if they end up in a landfill. By recycling, these valuable materials can be reused, reducing the need for mining and lowering the environmental impact. It’s an easy way to do your part for the planet!
- Safer for Everyone: Proper disposal keeps everyone safe—whether it’s at home, in transit, or at the landfill. By taking the time to recycle your batteries, you’re preventing potential hazards like fires or chemical leaks.
So, next time you have a dead battery on your hands, don’t just bin it! Head to your nearest recycling point and dispose of it safely. It’s easy, legal, and way better for the environment.
Do I need to prepare my batteries for recycling?
Yes, a little prep work makes all the difference when recycling your batteries! Here’s what you should do to get them ready for their eco-friendly journey:
- Discharge (If You Can): If it’s safe, try to drain your battery down to around 50% or less before recycling. This helps minimize any risk of leftover charge causing issues during transport or at the recycling centre.
- Tape Up the Terminals: This is a big one! Cover the battery terminals with non-conductive tape, like electrical tape. It stops the terminals from touching other batteries or metal objects, which can cause sparks or short circuits. A quick tape job and you’re good to go!
- Separate Your Batteries: Got different types of batteries—lithium, alkaline, or NiMH? Keep them separate in different bags or containers before recycling. It makes it easier (and safer) for recycling centres to process them.
- Handle Damaged Batteries with Care: If you’ve got a battery that’s swollen or damaged, don’t just toss it in with the rest. These can be more hazardous, so check your local recycling centre’s guidelines on how to dispose of them properly.
- Transport Safely: When you’re ready to drop them off, keep your batteries in a secure bag or box to avoid any accidental damage along the way. Just a little extra care ensures everything gets to the recycling centre safely.
Taking a few minutes to prepare your batteries helps keep everyone safe and makes the recycling process smoother—plus, it’s a simple way to protect the planet!
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