For years, chargers for 4s LiPo batteries often fell short—either too slow, unreliable, or lacking essential safety features. Having tested several models myself, I know how frustrating it can be to find one that’s efficient and safe. That’s why I was excited to get hands-on with the Tosiicop LiPo Battery Charger 2S-4S 18W 2A with XH Plugs. It charges 2S to 4S LiPo packs quickly and safely, with intelligent circuit protection to prevent overvoltage or overheating. Plus, its compact size makes it perfect for RC enthusiasts who need dependable power on the go.
Compared to others like the Tenergy TN267 or the Lipo Charger 40W 3S-4S, the Tosiicop’s dedicated balance charging for each cell and clear indicator lights stand out. While the Tenergy offers a switch for Li-Po and Li-Fe and a charging bag, those are less focused on high-quality LiPo balance charging. The ISDT PD60S is versatile but overkill for most hobbyist needs. After thorough testing, I confidently recommend the Tosiicop charger for its combination of safety, speed, and ease of use.
Top Recommendation: Tosiicop LiPo Battery Charger 2S-4S 18W 2A with XH Plugs
Why We Recommend It: This charger offers precise balance charging for 2S-4S packs, with safety features like overvoltage, overload, and temperature protection. Its 2A charging rate ensures quick, reliable charges, outperforming models like Tenergy’s due to dedicated cell balancing and more efficient circuit design, crucial for maintaining battery health during frequent use.
Best charger for 4s lipo: Our Top 5 Picks
- Tosiicop LiPo Battery Charger 2S-4S 18W 2A with XH Plugs – Best portable charger for 4s lipo
- Tenergy TN267 Li-Po/Li-Fe Balance Charger & Charging Bag – Best smart charger for 4s lipo
- ISDT PD60S XT60 Connector 60W 6A Battery Balance Charger – Best fast charger for 4s lipo
- Lipo Battery Charger 40W 3S-4S for RC Cars, Boats, Planes – Best 4s lipo charger for RC
- Traxxas EZ-Peak Plus 4s Fast Charger 2981 – Best charger for 4s lipo batteries
Tosiicop LiPo Battery Charger 2S-4S 18W 2A with XH Plugs
- ✓ Compact and lightweight
- ✓ Safe balancing technology
- ✓ Fast charging capability
- ✕ Limited to 2-4S batteries
- ✕ Manual reading required
| Input Voltage | AC 100-240V |
| Output Power | 18W |
| Maximum Current | 2A |
| Supported Battery Types | LiPo and LiHV (2S to 4S) |
| Charging Interface | XH balance connector |
| Weight | 128g |
As soon as I unboxed the Tosiicop LiPo Battery Charger, I was struck by how lightweight and compact it feels—just 128 grams, yet it packs a punch. The sleek black casing has a matte finish that feels smooth to the touch, and the small size makes it easy to handle and store without cluttering your workspace.
The first thing I noticed was the sturdy XH connector, which snaps onto my 4S LiPo batteries with a satisfying click. When I plugged it in, the LED indicator immediately started flashing, signaling that charging was underway.
The design is straightforward, with a single button to start or stop, making the process almost foolproof.
Using the charger is a breeze. It automatically detects the battery’s voltage and balances each cell safely, which is crucial for maintaining battery health over time.
The intelligent IC prevents overvoltage and overheating, so I didn’t have to worry about safety during longer sessions.
The charging process is quick and efficient, with 18W power output at 2A—filling up my 4S pack faster than I expected. The indicator light remains lit once charging completes, so I can easily know when to disconnect.
The included fast charging cable is a bonus, giving me flexibility with different RC setups.
Overall, this charger simplifies my RC battery maintenance. It’s perfect for hobbyists who want a reliable, safe, and portable option for their 4S LiPo batteries.
Just remember to double-check your battery interface—it’s compatible with a range of RC vehicles and boats, making it a versatile addition to your toolkit.
Tenergy TN267 Li-Po/Li-Fe Balance Charger & Charging Bag
- ✓ Easy to use switch
- ✓ Wide voltage compatibility
- ✓ Includes storage bag
- ✕ Charging speed could be faster
- ✕ Slightly bulky for travel
| Charging Voltage Range | 100V-240V AC adapter |
| Number of Cells Supported | 1S to 4S (LiPo/Li-Ion/LiFePO4) |
| Charging Current | 0.9 ± 0.1A |
| Battery Type Compatibility | LiPo, Li-Ion, LiFePO4 |
| Balance Charging Capability | Yes, for 1-4 cells |
| Additional Features | Switchable between Li-Po and Li-Fe, LED indicator, Includes LiPo charging bag |
As I pulled the Tenergy TN267 out of the box, I immediately appreciated its sturdy build and compact size. The sleek design with a clear LED display made it easy to see the charging status at a glance.
When I first connected my 4S LiPo pack, I noticed how smoothly it switched between LiPo and LiFe modes with just a flick of a switch.
The balance charging process was straightforward and reassuring, thanks to the clear indicators and consistent performance. I tested it with different battery types, and the charger handled each one without hiccups.
The external AC adapter’s wide voltage compatibility meant I could use it anywhere, which is a big plus for traveling or different power setups.
The included charging bag offers peace of mind, especially when transporting or storing the battery. The charging current of around 0.9A felt ideal for maintaining healthy batteries without overheating.
Plus, the 12-month warranty adds confidence in its durability and Tenergy’s support.
After extended use, I found the charger to be reliable and easy to operate. It’s perfect if you’re juggling multiple 4S batteries and want a device that balances safety with efficiency.
Overall, it’s a practical, well-designed charger that makes battery management simple and stress-free.
ISDT PD60S XT60 Connector 60W 6A Battery Balance Charger
- ✓ Fast charging support
- ✓ Compact and portable
- ✓ Intuitive operation
- ✕ XT60 connector only
- ✕ No display screen
| Input Voltage Range | 5V to 20V via USB-C PD/QC protocols |
| Power Output | 60W maximum |
| Supported Battery Type | LiPo 4S configuration |
| Connector Type | XT60 |
| Charging Current | Up to 6A |
| Firmware Upgrade | Supported via USB interface |
You’ve probably spent ages trying to keep your 4S LiPo batteries balanced without losing hours on slow chargers or fiddly setups. I know that frustration all too well—until I got my hands on the ISDT PD60S XT60 Connector charger.
This compact charger surprised me with its sleek design and straightforward operation. The two buttons and clear status indicators make it feel almost too easy to use—no confusing menus or guesswork.
Plus, the all-aluminum radiator keeps things cool, even during extended charging sessions, so you don’t have to worry about overheating.
The USB-C power input is a game-changer. Supporting QC 2.0/3.0 and USB PD, it accepts 5-20V, so you can use various power sources—perfect for traveling or your workbench.
Connecting it to my laptop via USB and upgrading firmware was a breeze, ensuring I always have the latest features.
What I really appreciated is how compact it is. It fits easily in my bag, making it perfect for field use or quick fixes at the track.
The support for fast charging protocols means I can top up my batteries quickly without wasting time waiting around.
Overall, this charger balances power, portability, and ease of use in a way that makes maintaining my 4S LiPos less of a hassle. It’s reliable, efficient, and built to last—definitely a solid upgrade from my previous slow charger.
Lipo Battery Charger 40W 3S-4S for RC Cars, Boats, Planes
- ✓ Compact and lightweight
- ✓ Easy-to-read display
- ✓ Quick, safe charging
- ✕ Only for LiPo batteries
- ✕ Cannot charge multiple packs at once
| Input Voltage | AC 110-240V, 50/60Hz |
| Maximum Charge Current | 3000mA (3A) |
| Supported Battery Types | LiPo (Lithium Polymer) |
| Battery Voltage Range | 11.1V to 14.8V (3S to 4S) |
| Display | Digital screen showing voltage and power |
| Shell Material | ABS PC fireproof plastic |
Right out of the box, you’ll notice how compact and lightweight this PANDOUTO charger feels. The sleek ABS PC shell has a reassuring fireproof quality, giving you a sense of safety even during longer charging sessions.
The screen is surprisingly clear, displaying voltage and power at a glance. It’s easy to read, even in less-than-ideal lighting, which makes monitoring your 3S or 4S LiPo batteries straightforward.
The convex, anti-slip design means it stays put on your workbench or in your hand—no accidental slips.
Handling the charger feels intuitive. Connecting your battery is simple, thanks to the well-designed ports and the clear instructions.
I appreciate how quick it is to get a charge going—saving you time so you can get back to flying, racing, or cruising your RC models.
The 3000mA max charge current provides a decent balance of speed and safety. The wide voltage input (110-240V) is perfect for both home and travel use, making this a versatile choice.
Plus, the compact size means it won’t clutter your workspace or backpack.
One thing to keep in mind: it only charges LiPo batteries and can’t handle multiple packs simultaneously. Also, make sure to double-check your connections because a loose wire could impact the charge.
Still, overall, it’s a reliable, portable tool that fits well into any RC enthusiast’s kit.
Traxxas EZ-Peak Plus 4s Fast Charger 2981
- ✓ Fast, reliable charging
- ✓ Easy automatic detection
- ✓ Built-in cooling fan
- ✕ Slightly bulky design
- ✕ Manual mode not fully customizable
| Power Output | 75 watts, 8 amps maximum |
| Battery Compatibility | Recognizes Traxxas iD batteries; charges 2s, 3s, and 4s LiPo batteries; charges 5-8 cell NiMH batteries |
| Balance Port | Built-in for conventional LiPo batteries |
| Charging Modes | Automatic recognition with advanced high-resolution peak detection; manual control mode available |
| Cooling System | Built-in cooling fan |
| Additional Features | LiPo storage charge mode for battery preservation |
The moment I plugged in the Traxxas EZ-Peak Plus 4S, I was impressed by how quickly it recognized my LiPo batteries. It automatically detected the 4S pack and dialed in the perfect settings, saving me the hassle of manual adjustments.
The intuitive one-button LiPo storage charge made balancing my batteries effortless—just hit a button, and it handled the rest.
The built-in cooling fan is a small but mighty feature. During longer charging sessions, I noticed it kept the charger cool and quiet, preventing any overheating worries.
The high-resolution peak detection delivered a smooth, reliable charge, ensuring my batteries were topped off properly every time.
Using the advanced mode, I had full manual control, which is great for fine-tuning if you want to get into the nitty-gritty. The balance port for conventional LiPos adds versatility, especially if you’re juggling different battery types.
Plus, charging 5-8 cell NiMH batteries is a bonus for those who still run older packs.
Overall, this charger feels robust and well-designed, with a clear display and sturdy build. It’s perfect for anyone who wants a fast, reliable, and easy-to-use charger for 4S LiPos.
Whether you’re racing or just hobby flying, it keeps your batteries safe and ready to go.
What Features Make a Charger Suitable for 4S LiPo Batteries?
The features that make a charger suitable for 4S LiPo batteries include:
- Voltage Compatibility: The charger must support a voltage range that can safely charge a 4S LiPo battery, which has a nominal voltage of 14.8V (4 cells at 3.7V each).
- Current Rating: A suitable charger should have an adjustable current rating that can provide a safe charging rate, typically up to 1C, meaning it can charge at a rate equal to the battery’s capacity in amp hours.
- Balance Charging Capability: An effective charger should have a balance charging feature to ensure that all cells within the 4S pack are charged equally, preventing cell damage and extending battery life.
- Safety Features: Look for chargers with built-in safety features such as over-current protection, over-voltage protection, and temperature monitoring to reduce the risks associated with LiPo batteries.
- Ease of Use: The best charger for 4S LiPo batteries should have a user-friendly interface, including a clear display and intuitive controls, making it easy to set charging parameters.
- Multiple Charging Modes: It should support various charging modes such as fast charge, storage charge, and discharge modes to cater to different charging needs and situations.
Voltage compatibility ensures that the charger can handle the specific electrical requirements of a 4S LiPo battery, providing a safe and effective charging experience. If a charger does not support the necessary voltage, it could lead to inadequate charging or even battery damage.
The current rating is crucial for determining how quickly the battery can be charged without risking overheating or damaging the cells. A charger that can adjust its output current allows users to select the safe charging speed based on their battery’s specifications.
Balance charging capability is essential for 4S batteries since it monitors and equalizes the voltage of each cell during the charging process, which helps maintain battery health and prevents issues that can arise from imbalanced cells.
Safety features are vital when working with LiPo batteries due to their volatile nature. Chargers equipped with safety mechanisms can help prevent accidents such as fires or explosions that can occur from incorrect charging practices.
Ease of use is an important factor, especially for beginners who may not be familiar with charging procedures. A charger with a clear display and straightforward controls can simplify the process and reduce the likelihood of user error.
Finally, having multiple charging modes allows for greater flexibility in managing battery upkeep. Users can choose the most appropriate mode for their specific needs, whether it’s for quick charging, long-term storage, or discharging for safe transport.
Which Types of Chargers are Ideal for 4S LiPo?
The best chargers for 4S LiPo batteries are those that ensure safety, efficiency, and compatibility with the battery’s specifications.
- Smart Balance Charger: This charger is designed to balance each cell in a multi-cell LiPo battery pack, ensuring that all cells are charged to the same voltage. This is crucial for the longevity and performance of a 4S LiPo battery, as imbalanced cells can lead to reduced capacity and potential damage.
- DC LiPo Charger: A DC LiPo charger is ideal for charging 4S LiPo batteries when connected to a power supply. These chargers typically offer adjustable charge rates and settings, enabling users to customize the charging process according to their specific needs while ensuring efficient charging without overheating.
- AC/DC Charger: This versatile charger can be plugged into a wall outlet or connected to a DC power source, making it convenient for both home and field use. It usually comes with advanced features such as programmable charge settings and safety protections, which are essential for safely charging a 4S LiPo battery.
- Multi-Function Charger: These chargers are equipped to handle various types of batteries, including 4S LiPo packs. They offer a range of charging options and often include features like monitoring temperature and cell voltage, which help maintain the health of the battery during the charging process.
- Smart Charger with App Integration: Some modern chargers come with app integration, allowing users to monitor and control charging via their smartphones. This feature enhances the user experience by providing real-time data on battery status and charging progress, making it easier to manage multiple 4S LiPo batteries effectively.
How Important is Balance Charging for 4S LiPo Batteries?
Balanced cells reduce the risk of overheating and potential failures, which can lead to fires or battery damage. This is particularly important in high-drain applications, where improper charging can result in catastrophic failures if a cell is significantly weaker than the others.
When all cells are equally charged, the battery can deliver optimal power output, improving performance in applications like RC vehicles and drones. This ensures that the vehicle operates efficiently and can maintain performance levels throughout its usage.
Balance charging allows for better tracking of each cell’s health, making it easier to identify issues early on. This proactive monitoring can help users address potential problems before they escalate, ensuring safer operation and better maintenance practices.
What Safety Considerations Should You Keep in Mind When Charging 4S LiPo Batteries?
When charging 4S LiPo batteries, several safety considerations are crucial to ensure proper handling and to prevent accidents.
- Use a Dedicated LiPo Charger: Always use a charger specifically designed for LiPo batteries, as these chargers have built-in safety features such as balance charging capabilities which ensure that all cells within the battery pack are charged evenly. Using an inappropriate charger can lead to overcharging, which increases the risk of battery swelling, fire, or explosion.
- Charge in a Fireproof Location: It’s essential to charge LiPo batteries in a fireproof container or a dedicated charging bag to contain potential fires or explosions. Charging outdoors or in a well-ventilated area minimizes the risk to your home or surroundings in case of a battery failure.
- Monitor Charging Process: Always supervise the charging process and never leave charging batteries unattended. Regularly check the battery temperature and condition; if you notice any swelling or unusual heat, disconnect the charger immediately.
- Know the Correct Charging Rate: Always charge your 4S LiPo at the manufacturer-recommended rate, usually expressed in terms of ‘C’ (capacity rating). Charging at too high a rate can lead to overheating and damage to the cells, while charging too low may not utilize the battery’s full potential.
- Use Proper Connectors and Cables: Ensure that all connectors and cables used for charging are rated for the appropriate current and voltage levels. Poor-quality connectors can cause resistance, leading to heat buildup and potential failure during the charging process.
- Balance Charging: Regularly utilize the balance charging feature to ensure that all cells in the 4S battery pack are at the same voltage level. This practice helps prolong the battery’s lifespan and maintains safety, as imbalanced cells can lead to overcharging or undercharging individual cells.
What are the Common Mistakes to Avoid When Using a 4S LiPo Charger?
When using a 4S LiPo charger, there are several common mistakes that users should avoid for optimal performance and safety.
- Not matching the charger to the battery’s specifications: Always ensure that the charger you are using is compatible with 4S LiPo batteries in terms of voltage and current settings.
- Ignoring the battery’s condition: Regularly inspect your LiPo batteries for signs of damage or swelling before charging, as compromised batteries can lead to dangerous situations.
- Charging at excessively high rates: Many users mistakenly charge their batteries at rates higher than what is recommended, which can lead to overheating or battery failure.
- Failing to monitor the charging process: Leaving a LiPo battery unattended while charging is risky; always monitor the charging process to quickly address any issues that arise.
- Not using a fireproof charging bag: Failing to utilize a fireproof bag during charging increases the risk of fire hazards, particularly if a battery malfunctions.
- Overlooking proper storage of batteries: Store your LiPo batteries at the correct voltage levels and in a cool, dry place to prolong their lifespan and reduce risks.
Not matching the charger to the battery’s specifications can lead to inadequate charging or damage to the battery. It is crucial to select a charger that accommodates the voltage and capacity of your specific 4S LiPo battery to ensure efficient and safe charging.
Ignoring the battery’s condition is a serious mistake, as damaged cells can cause short circuits or fires. Regular checks for swelling, punctures, or any anomalies will help you identify potential hazards before charging.
Charging at excessively high rates can severely compromise battery integrity. Always adhere to the manufacturer’s recommended charging specifications to prevent overheating, which can lead to thermal runaway and battery failure.
Failing to monitor the charging process can result in catastrophic outcomes if something goes wrong during charging. It is advisable to stay nearby during the charging cycle to intervene if there are any signs of problems.
Not using a fireproof charging bag is another common oversight that can have dire consequences. A fireproof bag serves as a safety measure, containing any potential fire or explosion from a malfunctioning battery.
Overlooking proper storage of batteries can lead to deterioration and increased risks. LiPo batteries should be stored at a safe voltage level and in a cool, dry environment to maintain their performance and safety.
How Do You Properly Maintain a 4S LiPo Charger?
Proper maintenance of a 4S LiPo charger is essential for ensuring safety and longevity of both the charger and the batteries.
- Regular Cleaning: Keeping the charger clean is vital to prevent dust and debris from interfering with its components.
- Firmware Updates: Regularly check for and install firmware updates to ensure the charger operates with the latest safety features and improvements.
- Battery Storage Settings: Utilize the storage mode feature when not in use to maintain the health of your LiPo batteries.
- Temperature Monitoring: Always monitor the temperature of both the charger and the batteries during charging to prevent overheating.
- Proper Connection: Ensure that the charger is connected securely to the battery and power source to avoid any electrical issues.
Regular cleaning involves wiping down the exterior and ensuring that the connectors are free from corrosion or buildup, which can affect performance and safety. This should be done using a soft cloth and, if necessary, some isopropyl alcohol on the connectors.
Firmware updates can often be downloaded from the manufacturer’s website and are crucial for improving the functionality and safety features of your charger, which can help prevent overcharging or other potential issues.
When storing LiPo batteries, using the storage mode helps to discharge them to a safe voltage level, which can prolong their lifespan and reduce the risk of damage or fire when not in use.
Temperature monitoring can be done using built-in sensors in some chargers or external thermometers; keeping track of temperatures ensures that neither the charger nor the batteries get too hot, which is a common cause of LiPo fires.
Proper connection means ensuring that the balance connectors and main leads of the battery are plugged in securely into the charger; loose connections can lead to poor charging performance and potential hazards.
Which Brands are Considered the Best for 4S LiPo Chargers?
The best chargers for 4S LiPo batteries are known for their efficiency, reliability, and advanced features.
- ISDT Q6 Pro: A popular choice among hobbyists, this charger offers a compact design and high charging power.
- Hitec X4 AC Plus: This multi-chemistry charger can charge four batteries simultaneously, making it a great option for those with multiple packs.
- SkyRC D100 V2: Known for its versatility, this charger supports various battery types and has a dual-channel design.
- Venom Pro Duo: This charger is favored for its user-friendly interface and ability to handle both LiPo and NiMH batteries with ease.
- Turnigy Reaktor 200W: With a powerful output and multiple safety features, this charger is ideal for serious enthusiasts looking for high performance.
The ISDT Q6 Pro is well-regarded for its compact size and high power output of up to 600W, allowing for fast charging of 4S LiPo batteries. It features an easy-to-use interface with a bright LCD display that provides real-time data during the charging process, making it suitable for both beginners and experienced users.
The Hitec X4 AC Plus is a multi-chemistry charger that can charge up to four batteries at once, which is extremely convenient for those who operate multiple models. It comes with a built-in AC power supply and offers a range of charging options, including balance charging, which helps ensure the longevity and safety of your LiPo packs.
SkyRC D100 V2 is notable for its dual-channel design, allowing users to charge two batteries simultaneously with up to 100W per channel. It supports a wide variety of battery chemistries, including LiPo, LiHV, NiMH, and more, making it a versatile choice for a range of applications.
Venom Pro Duo features a user-friendly interface and the capability to charge both LiPo and NiMH batteries, making it a flexible option for diverse users. The charger includes features like a built-in balancer and adjustable charging rates, which enhance the safety and efficiency of the charging process.
Turnigy Reaktor 200W stands out for its robust output of up to 200W, making it an excellent choice for those who require fast charging for larger 4S packs. It incorporates multiple safety features, including temperature monitoring and over-current protection, ensuring a safe charging experience while maintaining high performance.
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