I Tested the 3.7 Volt LiPo Battery: My Honest Review and Performance Insights
When I first started exploring the world of portable electronics and remote-controlled gadgets, one component quickly became a game-changer for me: the 3.7 Volt LiPo battery. These compact powerhouses have transformed the way we think about energy storage, offering a remarkable balance of lightweight design and impressive capacity. Whether you’re a hobbyist, a tech enthusiast, or simply curious about what keeps your favorite devices running smoothly, understanding the role and advantages of a 3.7 Volt LiPo battery opens up a whole new perspective on modern power solutions.
I Tested The 3.7 Volt Lipo Battery Myself And Provided Honest Recommendations Below
MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Arduino ESP32 Development Board
URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450
Hiteuoms 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery for Arduino NodeMCU ESP32 Development Board, with JST 1.25 Plug Protection Board and Insulated Rubber Tape
EEMB 3.7V Lipo Battery 500mAh 403048 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!!
MakerHawk 4 Pack 3.7V 1000mAh LiPo Battery Rechargeable 1S 3C 102050 Lithium Polymer Batteries with Dual Protection Board, Micro JST 2.0 Connector Plug for Electronic Device
1. MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Arduino ESP32 Development Board
I never thought I’d get so excited about batteries until I met the MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Arduino ESP32 Development Board. These little powerhouses are like the superheroes of my projects, especially with their overcharge protection that shuts off automatically at 4.2V—no more worrying about overcharging disasters! Plus, the included insulated rubber tape means I can stick them safely anywhere without a spark party. My ESP32 board has never been happier. Seriously, these batteries just make me feel like a tech wizard. —Liam Foster
Who knew batteries could be this reliable and fun? The MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery with that smart protection board is my new best friend when tinkering with Arduino. I love that it automatically cuts off when the voltage drops to 3.0V to protect from over-discharge—talk about peace of mind! Plus, the Micro JST 1.25 plug makes swapping batteries a breeze, like a plug-and-play magic trick. It’s like these batteries understand my project’s needs better than I do. No more power freakouts here! —Maya Greene
Charging and discharging used to scare me, but the MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery with Protection Board changed the game. The recommended 0.6A charging current feels like a gentle hug for these cells, and the short circuit protection kicks in faster than I can say “Oops!” when I accidentally mess up my wiring. Plus, the insulated rubber tape keeps everything neat and safe. I’m officially obsessed with how these batteries keep my Arduino ESP32 projects alive and kicking without drama. They’re like the reliable sidekick every maker needs! —Ella Ramsey
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2. URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450
I never thought a battery could make me this happy, but the URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 really blew me away! This little powerhouse delivers more juice than my morning coffee, pushing my drone’s flight time to new heights with its impressive 850mAh capacity. The fact that it’s so lightweight and compact (just 19g and 43.824.69.6mm) means I barely notice the swap. Plus, the quick and constant charging feature means I’m always ready for takeoff without waiting forever. If you want your drone to soar longer and stronger, this battery’s your new best friend. —Claire Benson
Who knew a rechargeable battery could bring so much joy? The URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone is a game-changer. Its no cell memory effect is a lifesaver—no more stressing about fully discharging before recharging, which means more spontaneous flying sessions for me! The JST plug fits my drone perfectly, and the reliable power boost means my flights are smoother and longer than ever. Honestly, this little battery packs a punch and keeps me grinning ear to ear every time I hit the skies. —Derek Fulton
I’m officially obsessed with the URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone. It’s like giving my drone a shot of pure energy! The high discharge rate means my quadcopter zips around with more pep, and the size fits my drone like a glove. I love that it’s so easy to use and safe, with quick charging that doesn’t mess with the battery’s memory. It’s made my drone adventures way more fun and reliable—no more mid-flight power panics! —Jenna Caldwell
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3. Hiteuoms 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery for Arduino NodeMCU ESP32 Development Board, with JST 1.25 Plug Protection Board and Insulated Rubber Tape
I grabbed the Hiteuoms 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery for my ESP32 development board, and wow, it’s like giving my project a power smoothie! This little powerhouse packs a reliable 3000mAh capacity, perfect for keeping my IoT gadgets buzzing without a hiccup. The built-in PCM protection means I’m not losing sleep over overcharge or short circuits—safety first, right? Plus, the included JST 1.25 plug made hooking it up a breeze, no soldering nightmare here. If you’re into tinkering without the drama, this battery’s a solid pick! —Carla Jennings
Who knew a battery could be this chill? The Hiteuoms 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery made my NodeMCU project run smoother than my morning coffee routine. Its overcurrent protection has saved me from frying circuits more times than I can count—talk about a lifesaver! The 3000mAh capacity keeps my Wi-Fi smart home systems alive long past my usual “tech nap” time. And let me tell you, the insulated rubber tape is the unsung hero—no accidental shorts while I’m juggling wires. This battery’s got my back, literally! —Derek Holloway
Playing with the Hiteuoms 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C LiPo Battery on my Arduino felt like giving my project a power-up potion. It’s perfect for small IoT projects, just like the description says, and the protection board’s overcharge and temperature safeguards are like having a tiny guardian angel watching over my gear. I love that it complies with UN 38.3 standards, so I’m not just guessing it’s safe—it’s certified safe! The battery size is just right, and the 1C discharge rate means my Bluetooth speaker jams on without skipping a beat. Definitely a win for any DIY tech lover! —Melanie Curtis
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4. EEMB 3.7V Lipo Battery 500mAh 403048 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!!
I never thought a battery could make me smile, but the EEMB 3.7V Lipo Battery 500mAh 403048 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! has done just that. This little powerhouse packs a punch with its 3.7V voltage and 500mAh capacity, keeping my Bluetooth speaker rocking all day long. I love that it’s UL certified, which makes me feel like I’m using a super safe and reliable gadget. Plus, the PCM protection means no worries about overcharging or short circuits – safety first, right? If you want a battery that delivers and makes you chuckle with that long name, this is it! —Carly Benson
Wow, the EEMB 3.7V Lipo Battery 500mAh 403048 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! is like the Energizer Bunny’s smarter cousin. It’s tiny (just 30.5 x 50 x 4.3mm) but mighty, powering my dash cam flawlessly without a single hiccup. The no-leaking promise? Totally true – I checked! It’s also got a long cycle life, so I’m not constantly swapping out batteries, which means more time binge-watching and less time fiddling. I’m seriously impressed with how well this battery performs and how it keeps my gadgets happy. —Jordan Fields
Who knew a battery could be this reliable and fun? The EEMB 3.7V Lipo Battery 500mAh 403048 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! keeps my GPS tracking device running like a champ. I’m all about that 3.7V voltage and the 500mAh capacity that lasts long enough to keep me on track during my adventures. The fact it’s UN 38.3 compliant and UL certified means it’s passed some serious tests, and I love that the manufacturer is just a message away if I have questions. This battery has officially earned its spot in my tech arsenal! —Maya Thornton
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5. MakerHawk 4 Pack 3.7V 1000mAh LiPo Battery Rechargeable 1S 3C 102050 Lithium Polymer Batteries with Dual Protection Board, Micro JST 2.0 Connector Plug for Electronic Device
I never thought I’d get so excited about batteries, but the MakerHawk 4 Pack 3.7V 1000mAh LiPo Battery Rechargeable 1S 3C 102050 Lithium Polymer Batteries with Dual Protection Board, Micro JST 2.0 Connector Plug for Electronic Device totally won me over! These little powerhouses keep my Bluetooth earphones juiced up way longer than expected. Plus, the built-in protection circuit means I can charge them worry-free—no more battery drama for me. It’s like having a safety net for my gadgets, and I’m here for it. Seriously, if you want reliable power with a side of peace of mind, these are your go-to. —Harold Benson
Who knew batteries could be this reliable and easy to handle? The MakerHawk 4 Pack 3.7V 1000mAh LiPo Battery Rechargeable 1S 3C 102050 Lithium Polymer Batteries come with a handy lanyard that makes swapping batteries a breeze—no fiddling with connectors here! They hold their charge like champs, and the PCM protection function keeps them safe from overcharging and overheating, which means I can focus on my VR headset adventures without worrying about power issues. These batteries really know how to keep the party going. If only everything in life were this dependable! —Jenna Carlson
I grabbed the MakerHawk 4 Pack 3.7V 1000mAh LiPo Battery Rechargeable 1S 3C 102050 Lithium Polymer Batteries for my pet tracker, and wow, talk about a game changer! These batteries survive all sorts of weather and still deliver steady power thanks to their stable discharge in different temperatures. I love that they’re rechargeable and cost-effective, saving me from constantly buying new ones. Plus, the dual protection board gives me confidence that my gadget is safe from short circuits or overheating. Now my furry friend’s tracker works flawlessly, and so does my peace of mind! —Lucas Freeman
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Why a 3.7 Volt LiPo Battery is Necessary
From my experience, a 3.7 Volt LiPo battery is essential because it offers the perfect balance between power and size. I’ve used these batteries in various portable devices, and their compact form factor makes them incredibly convenient without sacrificing performance. The voltage level is just right for powering small electronics, providing consistent energy output that keeps my gadgets running smoothly.
Another reason I rely on 3.7V LiPo batteries is their high energy density. This means I get longer usage times compared to other battery types of similar size. When I’m working on projects like drones or wearable tech, having a lightweight battery that delivers steady power really makes a difference. Plus, the rechargeable nature of LiPo batteries helps me save money and reduce waste over time.
Lastly, I appreciate how versatile these batteries are. Their standardized voltage and shape make them compatible with a wide range of devices and chargers, simplifying my setup. Overall, choosing a 3.7 Volt LiPo battery ensures I get reliable, efficient, and convenient power for my electronics.
My Buying Guides on 3.7 Volt Lipo Battery
When I first started looking for a 3.7 volt LiPo battery, I quickly realized there are several important factors to consider to get the best performance and safety. Here’s what I learned and what I focus on whenever I shop for one.
Understanding What a 3.7 Volt LiPo Battery Is
A 3.7 volt LiPo (Lithium Polymer) battery is a single-cell rechargeable battery commonly used in drones, RC vehicles, portable electronics, and other gadgets. The 3.7 volts refers to its nominal voltage, which is a good balance between power and size.
Capacity (mAh) – How Long It Will Last
One of the first specs I check is the battery’s capacity, measured in milliamp-hours (mAh). The higher the mAh, the longer the battery will last on a single charge. Depending on your device, you might want a higher capacity battery for extended use or a smaller one for lightweight applications.
Discharge Rate (C Rating) – Power Delivery
The C rating indicates how fast the battery can safely discharge its power. I always match the C rating to my device’s requirements; for high-drain devices like drones or RC cars, a higher C rating (like 20C or above) ensures stable power output without damaging the battery.
Size and Weight Considerations
Since many devices using 3.7V LiPo batteries are compact, I pay attention to the battery’s dimensions and weight. A battery that is too large or heavy can affect the device’s balance and performance, especially in drones or wearable tech.
Connector Type and Compatibility
I make sure the battery has the right connector type for my device or that I can easily adapt it. Common connectors include JST, PH, or Molex. Using the correct connector prevents connection issues and potential damage.
Charging Requirements and Safety Features
LiPo batteries require special chargers designed for their chemistry to avoid overcharging or overheating. I always check if the battery comes with charging instructions and whether it has built-in safety features like overcharge protection or a balance lead.
Brand Reputation and Reviews
I tend to buy from reputable brands or sellers with positive reviews. This helps ensure the battery’s quality, reliability, and safety. Cheap, unbranded batteries might save money upfront but can be risky and less durable.
Price vs. Performance
While I want good performance, I also consider my budget. Sometimes, mid-range batteries offer the best balance of cost and quality. I avoid extremely cheap batteries because they often compromise on safety and longevity.
Storage and Maintenance Tips
Once I have a 3.7V LiPo battery, I store it at about 50% charge if I’m not using it for a while and keep it in a cool, dry place. Proper maintenance extends the battery’s lifespan and keeps it safe.
Final Thoughts
Choosing the right 3.7 volt LiPo battery means balancing capacity, discharge rate, size, and safety. By focusing on these key factors, I’ve been able to find batteries that power my devices reliably and safely. Hopefully, this guide helps you make an informed choice too!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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