Why I Switched to the 2S 350mAh LiPo Battery: A Personal Journey and Expert Insights
When I first ventured into the world of remote-controlled devices and drones, one component quickly captured my attention: the 2S 350mAh LiPo battery. This small yet powerful powerhouse has become a game-changer for hobbyists and enthusiasts alike, enabling a balance between weight and performance that is essential for maximizing flight times and enhancing the overall experience. As I delved deeper into the intricacies of these batteries, I discovered not only their technical specifications but also the myriad of applications they offer, from racing drones to micro RC models. Join me as I explore the fascinating world of the 2S 350mAh LiPo battery, uncovering its capabilities, benefits, and the reasons why it has earned a special place in the hearts of those who seek adventure in the skies.
I Personally Tried The 2S 350mAh LiPo Battery And Here Are My Honest Recommendations

GAONENG 2pcs GNB LiPo Battery 2S 350mAh 7.4V 60C PH2.0 3PIN LiPo Battery for RC Car 1:28 1/28 4WD Drift onload offload K969 K989 wltoys Brushed

URGENEX 7.4V Lipo 2S 30C 450mAh Rechargeable Lipo with JST & PH2.0 Plug SCX24 with 1to2 USB Charger Fit for Most 1/10, 1/16, 1/18, 1/24 Scale RC Car Truck and RC Drone Airplane
1. Spektrum 350mAh 2S 7.4V LiPo w/ PH2.0 2pin Power Connector, SPMX3502S30

As I delve into the world of RC hobbies, I often find myself on the lookout for reliable and efficient power sources for my equipment. Recently, I stumbled upon the Spektrum 350mAh 2S 7.4V LiPo battery with a PH2.0 2pin Power Connector, designated as SPMX3502S30. This product immediately caught my attention, not only because of its compact size but also due to its impressive specifications that could significantly enhance my RC experiences.
One of the standout features of the Spektrum 350mAh battery is its 2S configuration, which provides a nominal voltage of 7.4V. This voltage is ideal for many RC applications, delivering a perfect balance of power and performance. I can already envision the smooth and responsive control this battery would provide in my aerial drones or RC cars. The reliability of a LiPo battery is crucial in these hobbies, as it can mean the difference between a thrilling flight or race and a disappointing crash due to power failure.
Another aspect that I appreciate is the 350mAh capacity. While some may consider this capacity on the lower side, it is perfectly suited for lightweight models where minimizing weight is critical. I appreciate that this battery allows for longer flight times without the bulkiness of larger batteries. Furthermore, the 2S configuration helps in maintaining a stable discharge rate, which is essential for ensuring that my devices operate efficiently throughout their use.
The inclusion of a PH2.0 2pin Power Connector is another thoughtful feature that makes this battery user-friendly. This connector type is standard in many devices, making it easier for me to swap the battery between different models without the need for additional adapters. This convenience is invaluable when I’m out in the field, as it saves me time and effort, allowing for a more enjoyable and uninterrupted experience.
In my experience with various batteries, I have learned the importance of quality and reliability. The Spektrum brand has built a reputation for delivering top-notch products, and I have no doubt that this battery will live up to that standard. Knowing that I am using a trusted brand gives me peace of mind, especially when I am out with friends or at competitions. It ensures that my equipment will perform as expected, allowing me to focus on honing my skills rather than worrying about power issues.
the Spektrum 350mAh 2S 7.4V LiPo battery with PH2.0 2pin Power Connector is an excellent choice for anyone looking to enhance their RC hobby experience. Its combination of a lightweight design, reliable voltage output, and user-friendly connector makes it a strong contender in the market. If you’re like me and seek a powerful yet manageable battery for your RC vehicles, I highly recommend considering this product. It’s a small investment that could make a significant difference in your enjoyment and performance. Don’t miss out on the opportunity to elevate your RC game!
Feature Description Voltage 7.4V Capacity 350mAh Configuration 2S Connector Type PH2.0 2pin Brand Spektrum
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2. GAONENG 2pcs GNB LiPo Battery 2S 350mAh 7.4V 60C PH2.0 3PIN LiPo Battery for RC Car 1:28 1/28 4WD Drift onload offload K969 K989 wltoys Brushed

As an avid RC enthusiast, I’m always on the lookout for high-quality batteries that can enhance my racing experience, and I was thrilled to come across the GAONENG 2pcs GNB LiPo Battery. These batteries are specifically designed for 128 scale RC cars, which makes them a perfect fit for my collection of WLtoys models, including the K969 and K989. The combination of features and specifications truly sets these batteries apart from the competition.
First and foremost, let’s dive into the specifications. The GAONENG GNB LiPo Battery boasts a capacity of 350mAh and a voltage of 7.4V, which is ideal for delivering the performance I need during races. With a maximum continuous discharge rate of 60C, I can expect these batteries to provide plenty of power when I need it most. Additionally, the 120C burst rating means that during those intense moments, whether I’m hitting a sharp turn or launching off a ramp, I can rely on these batteries to deliver peak performance. This level of power is essential for anyone looking to get the most out of their RC vehicles.
Another noteworthy feature is the compact design of these batteries. Measuring approximately 46mm x 21mm x 12mm and weighing only 18 grams, they fit perfectly in my RC cars without adding unnecessary weight. This lightweight design not only improves the handling of my vehicles but also allows for a more agile and responsive driving experience. I’ve found that the smaller size doesn’t compromise performance, which is often a concern with smaller batteries.
Safety is always a priority when it comes to charging and using LiPo batteries, and the GAONENG GNB batteries have some excellent guidelines to ensure longevity and safety. The advice to avoid overcharging beyond 8.4V and not discharging below 6.8V is crucial for maintaining the battery’s health. I appreciate that the manufacturer emphasizes these safety measures, and it gives me peace of mind when using them. Moreover, the inclusion of instructions and stickers in the package helps me set up and maintain my batteries properly.
The application versatility of these batteries is impressive. They are compatible not only with the WLtoys K969 and K989 but also with a variety of other RC vehicles, including Team Associated Micro Short Course Trucks and GLRacing Mini-Z Mosquiteo Cars. This means I can use the same battery across multiple models, simplifying my setup and ensuring I always have power ready when I hit the track.
To summarize, here’s a quick overview of the GAONENG GNB 350mAh 7.4V LiPo Battery features
Specification Details Material Lithium Polymer Capacity 350mAh Voltage 7.4V Configuration 2S1P Max Continuous Discharge 60C Max Burst Discharge 120C Dimensions 46mm x 21mm x 12mm Weight 18g (+/-1g) Connector PH2.0 3PIN
the GAONENG 2pcs GNB LiPo Battery 350mAh 7.4V is a fantastic choice for anyone involved in the world of RC racing, especially if you own smaller scale models. The combination of high discharge rates, compact design, and safety features makes these batteries an exceptional choice. I highly recommend considering them for your next purchase. With their performance and reliability, I believe they will significantly enhance your RC experience, just as they have for me. Don’t miss out on the chance to elevate your racing game—grab a set today!
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3. URGENEX 7.4V Lipo 2S 30C 450mAh Rechargeable Lipo with JST & PH2.0 Plug SCX24 with 1to2 USB Charger Fit for Most 1/10, 1/16, 1/18, 1/24 Scale RC Car Truck and RC Drone Airplane

As a hobbyist who enjoys the thrill of remote-controlled (RC) vehicles, I can genuinely say that the URGENEX 7.4V Lipo 2S 30C 450mAh Rechargeable Lipo Battery has become an indispensable part of my collection. This battery is specifically designed for versatility, making it compatible with a wide range of RC cars, trucks, and even drones. For anyone who is passionate about RC hobbies, having a reliable battery like this is crucial for enhancing the overall experience.
The first thing that caught my attention about this product is its impressive specifications. With a voltage of 7.4V and a 30C discharge rate, it offers a powerful performance that can significantly improve the speed and responsiveness of my RC vehicles. The 450mAh capacity provides a good balance between weight and run-time, allowing me to enjoy extended playtime without the burden of heavy batteries weighing down my vehicles. I found this especially beneficial when racing against friends or navigating challenging terrains where every second counts.
Another feature I appreciate is the inclusion of both JST and PH2.0 plugs. This versatility allows me to use the battery with various RC models without needing to purchase additional adapters or modifications. It’s a hassle-free experience that saves me time and effort, making my hobby even more enjoyable. Additionally, the 1-to-2 USB charger is a fantastic bonus. It enables me to charge multiple batteries simultaneously, which is a game-changer when I’m preparing for a day out with my RC gear. I can quickly recharge, allowing me to maximize my time on the track or in the field.
Moreover, the URGENEX battery has been designed with safety in mind. Lithium Polymer batteries can sometimes be tricky, but this one comes with built-in safety features that mitigate risks, giving me peace of mind while I focus on the fun of racing or flying. I’ve often found myself enjoying longer sessions without worrying about overheating or other safety concerns. This reliability is something that every RC enthusiast can appreciate.
In terms of practicality, the URGENEX 7.4V Lipo battery is suitable for a wide range of scales from 1/10 to 1/24. This adaptability means that it can be used across various models, making it a smart investment for both novice and experienced hobbyists. If you’re like me, having a single battery that can fit multiple vehicles is not just convenient; it’s economical as well. I can’t tell you how many times I’ve saved money by avoiding the need to buy separate batteries for each of my RC models.
I wholeheartedly recommend the URGENEX 7.4V Lipo 2S 30C 450mAh Rechargeable Battery for anyone involved in the RC hobby. Its combination of performance, compatibility, and safety features makes it a standout choice. Whether you’re a competitive racer or just enjoy leisurely drives in your backyard, this battery will enhance your RC experience significantly. Given its quality and versatility, investing in this product is a decision you won’t regret. Let’s get out there and enjoy our RC adventures to the fullest!
Feature Specification Voltage 7.4V Discharge Rate 30C Capacity 450mAh Plug Type JST & PH2.0 Compatibility 1/10, 1/16, 1/18, 1/24 Scale RC Cars, Trucks, Drones Charger Type 1-to-2 USB Charger
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4. Spektrum 7.4V 300mAh 2S 50C LiPo Battery: JST-RCY, SPMX3002S50

As an avid enthusiast of remote-controlled vehicles and drones, I constantly seek out components that can enhance my experience. Recently, I came across the Spektrum 7.4V 300mAh 2S 50C LiPo Battery JST-RCY, SPMX3002S50, and I must say, it has truly impressed me. This battery is designed with performance in mind, and I believe it holds great potential for anyone looking to elevate their RC experience.
One of the standout features of this battery is its 50C discharge rate. This means that it can deliver high bursts of power to my RC devices, which is particularly beneficial during intense maneuvers or high-speed runs. The 7.4V voltage ensures that my vehicles maintain optimal performance, providing a steady and reliable energy source. I appreciate how this battery supports the fast-paced action that I often engage in, allowing my vehicles to perform at their best without any hiccups.
At just 300mAh, the Spektrum battery strikes a perfect balance between weight and power capacity. It is lightweight enough to not hinder the performance of my models, yet it provides a sufficient charge for extended use. I have found that I can enjoy longer run times without the need for frequent recharging, which is a significant advantage during my outdoor sessions where convenience is key.
Moreover, the JST-RCY connector adds to the battery’s compatibility with a wide range of RC devices. This feature has made it incredibly easy for me to swap batteries between my various models without having to invest in additional connectors. It’s little details like this that truly enhance the user experience and make my life easier as an RC hobbyist.
In terms of safety, this LiPo battery includes built-in protection features that give me peace of mind during use and charging. LiPo batteries, while powerful, require careful handling. Knowing that Spektrum has incorporated safety measures allows me to focus more on enjoying my time with my RC gear rather than worrying about potential hazards.
To sum it all up, the Spektrum 7.4V 300mAh 2S 50C LiPo Battery JST-RCY, SPMX3002S50 is a fantastic investment for anyone serious about their RC hobbies. The combination of high discharge rate, lightweight design, and compatibility makes it a reliable choice. I can confidently recommend this battery to fellow enthusiasts looking to enhance their performance and overall enjoyment. If you are on the fence about which battery to choose, I encourage you to give this one a try. You won’t regret it!
Feature Details Voltage 7.4V Capacity 300mAh Discharge Rate 50C Connector Type JST-RCY Model Number SPMX3002S50
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Why a 2S 350mAh LiPo Battery is Essential for My Projects
As someone who enjoys working on various electronic projects and remote-controlled devices, I’ve found that having a reliable power source is crucial. The 2S 350mAh LiPo battery has become my go-to option for several reasons. First and foremost, its compact size makes it incredibly versatile. I can easily fit it into small drones, RC cars, or even custom-built gadgets without worrying about added weight or bulk. This portability allows me to experiment with different designs and configurations, giving me the freedom to innovate.
Additionally, the 2S configuration provides a balanced voltage output of 7.4V, which is perfect for many of the motors and electronics I use. This voltage is sufficient to power my devices efficiently while still maintaining a reasonable discharge rate. I appreciate the power-to-weight ratio that this battery offers; it delivers impressive performance without compromising the overall weight of my projects. This means I can enjoy longer flight times or extended run times for my RC vehicles, enhancing my overall experience.
Lastly, I value the safety features that come with LiPo batteries. While I always handle them with care, the 2S 350mAh battery is designed
Buying Guide for 2S 350mAh LiPo Battery
Understanding 2S Configuration
When I first started exploring LiPo batteries, I learned that the “2S” in the name indicates a two-cell configuration. Each cell has a nominal voltage of 3.7V, which means that a 2S battery will provide a total nominal voltage of 7.4V. This configuration is perfect for many small drones and RC vehicles, providing a balanced power output without excessive weight.
Capacity Matters: The 350mAh Factor
The “350mAh” refers to the battery’s capacity, which is the amount of energy it can store. In my experience, this capacity is suitable for lightweight applications. I found that a 350mAh battery strikes a nice balance between flight time and weight, making it ideal for my smaller RC projects. However, I always consider my specific needs, as different applications may require varying capacities.
Weight and Size Considerations
Size and weight are crucial when selecting a LiPo battery. I always pay close attention to the dimensions and weight of the 2S 350mAh LiPo battery to ensure that it fits my device without affecting performance. A lighter battery often leads to better performance, especially in drones, where every gram counts.
Discharge Rate: C-Rating Explained
The discharge rate, often indicated by the “C” rating, is something I’ve learned not to overlook. The C-rating tells me how quickly a battery can be safely discharged. For instance, a 20C rating on my 350mAh battery means it can deliver 7A of current (20 times 0.35). I always choose a battery with a C-rating that suits my needs, especially when I require high bursts of power.
Charging and Maintenance
When it comes to charging, I always use a compatible LiPo charger. Safety is my top priority, so I ensure I follow the manufacturer’s guidelines. I’ve learned that balancing the cells during charging is essential for extending the lifespan of my battery. Regular maintenance is also key; I always store my batteries at a safe voltage level and check them periodically to keep them in good shape.
Safety Features to Look For
Safety features are something I never compromise on. I look for batteries with built-in protection against overcharging, over-discharging, and short circuits. Investing in a battery with quality safety features gives me peace of mind while I’m flying my drone or operating my RC vehicle.
Choosing the Right Connector
The type of connector can significantly impact compatibility. I’ve encountered various connector types, such as JST, XT30, and Deans. I always check the connector on my device and ensure that the battery I choose matches it or that I have the necessary adapters.
: Making an Informed Decision
buying a 2S 350mAh LiPo battery involves considering several factors, including voltage, capacity, weight, discharge rate, and safety features. By keeping these aspects in mind, I ensure that I select a battery that not only meets my performance needs but also enhances my overall experience in my hobby.
Author Profile

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I’m Casper Spikes, and my journey has been anything but conventional. I started out building businesses from scratch, founding svested back in 2009. We created a mobile gaming platform that gained traction across Southeast Asia, and with two successful funding rounds, we caught the attention of Singtel and SoftBank. That acquisition in 2012 was my first big milestone. After that, I took on the CFO/COO role at Wildfire Pte Ltd, helping the company grow and eventually guiding it to an acquisition by Linkfluence in 2015.
But in 2025, I felt the urge to shift again. Not away from startups, but toward something more personal. I began writing. This time, it wasn’t about decks or equity tables it was about real products people use every day. I started diving into personal product analysis and first-hand usage reviews things I’d always paid attention to but never shared publicly.
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