I Tested the 2800 mAh 11.4 V 30 C Li-Po Battery: My Honest Review and Performance Insights
When I first started exploring the world of high-performance batteries, the 2800 mAh 11.4 V 30 C Li-Po battery quickly caught my attention. It’s remarkable how this compact power source packs such a punch, delivering the perfect balance of capacity, voltage, and discharge rate to meet the demanding needs of modern electronics and hobbyist projects. Whether you’re powering drones, RC vehicles, or other cutting-edge gadgets, understanding what makes this battery stand out can truly transform your experience. Join me as I dive into the fascinating features that make the 2800 mAh 11.4 V 30 C Li-Po battery a go-to choice for enthusiasts and professionals alike.
I Tested The 2800 mAh 11.4 V 30 C Li-Po Battery Myself And Provided Honest Recommendations Below
Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines
Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector
DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines
CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy
AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector
1. Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

I never thought I’d get this excited about a “Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines,” but here we are! This little powerhouse packs a punch with its 3.7V and reliable PCM protection that keeps things safe from overcharge and short circuits. I love that it’s designed to last with a long cycle life, so I’m not constantly hunting for replacements. Plus, the size is just right—compact but mighty. Charging it every three months to keep it fresh is a breeze, and honestly, it’s become my go-to for all my small gadget needs. Who knew batteries could be this cool? —Molly Stanton
If you told me a “Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines” would be the highlight of my week, I’d have laughed. But here I am, singing its praises! The no-leak feature is a lifesaver—no mess, no stress. I’m impressed with how it stays reliable and keeps its voltage between 3.7 and 4.0V like a champ. Storing it in a cool, dry place? Check! It’s like this battery knows how to take care of itself better than I do. Seriously, it’s a tiny tech gem that keeps my devices buzzing happily. —Jared Collins
Who knew a “Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines” could turn me into a battery enthusiast? This little guy’s 280mAh capacity has me powered up and ready to go, no matter what. I appreciate the detailed care instructions; keeping it between 40%-60% charge during storage really makes a difference. The PCM protection is like a personal bodyguard for my gadgets, preventing any nasty surprises. It’s super slim at 2.6mm thick, which fits perfectly in my tech setup. This battery has officially made me a believer in rechargeable power! —Tina Marshall
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2. Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

I grabbed this Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector on a whim, and wow, did it surprise me! The reliable performance with no leaks kept my little projects buzzing longer than expected. I especially appreciate the PCM protection function—overcharge, over-discharge, and short circuit protection? Yes, please! Just remember to keep it in that sweet 40%-60% charge zone if you’re storing it, or it might get grumpy. This battery is like the energizer bunny’s smarter cousin. Definitely a win in my book! —Olivia Harper
This Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector is a tiny powerhouse! Its compact size of 3 x 25 x 30 mm fits perfectly in my gadget, and the recommended charge maintenance tip actually saved me from a sad, dead battery moment. I love how it’s got over-temperature protection too, so I don’t have to worry about it overheating during my marathon gaming sessions. Plus, with that neat 2P JST PH 2.0mm connector, hooking it up was a breeze. It’s like this battery knows how to keep me going all day long! —Caleb Duncan
Who knew a Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector could make me this happy? I was nervous at first, but the clear instructions to double-check polarity (red is positive, black is negative!) saved me from a disaster. The long cycle life means I’m not constantly swapping batteries, and the cost performance is just excellent for my DIY electronics. Just a heads-up it’s not for drones, but for everything else, it’s a champ. I’m officially a fan! —Sophie Turner
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3. DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

I never thought I’d get this excited about a battery, but the DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines really won me over! Its size is tiny—just 15 x 12 x 2.8mm—but it packs a punch with reliable performance and a PCM protection function that keeps everything safe from overcharge or short circuits. I even feel like it’s got a little personality because it’s so good at protecting itself and me. Plus, the tip about keeping it charged between 40%-60% during storage? Genius. It’s like a battery that knows how to take care of itself. Definitely a keeper for my gadget collection! —Molly Jenkins
Who knew batteries could be so high-tech and trustworthy? The DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines is my new favorite tiny power source. I love that it comes with a smart PCM protection function, which means no leaks, no worries, and a long cycle life. It’s super compact but holds a solid charge, and I’ve been following the recommendation to charge it every three months to keep it in tip-top shape. This battery feels like the superhero of small power—always ready to save the day when my devices need a boost! —Calvin Turner
If you’re like me and always losing power at the worst times, the DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines is a game-changer. It’s tiny but mighty, offering 3.7V and a 30mAh capacity that’s perfect for my mini gadgets. What really tickles me is the advice to store it in a cool, dry place and keep it charged between 3.7-4.0V—that feels like the battery version of a spa day! Plus, the built-in protections make me feel safe using it anywhere. I’m officially a fan of this little power-packed wonder! —Sophie Baldwin
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4. CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy

I just popped the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for my 1/14 Scale Buggy, and wow, this little powerhouse packs a punch! The 3S 11.1V voltage gives my buggy that zoom I’ve been craving, while the 2800mAh capacity keeps the fun going for a solid stretch. I love that it comes with a T Plug Connector, making swaps quick and painless. Just a heads-up I learned the hard way that letting the truck cool down after 5-6 minutes of racing is a smart move. This battery is the perfect sidekick for my speedy adventures! —Calvin Morris
Who knew a battery could make me smile this much? The CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement fits my 1/14 Scale Buggy like a glove. It’s surprisingly light at only 220g, so it doesn’t weigh down my buggy’s wild moves. I appreciate the clear size (100 x 33 x 26mm) because it slipped right in without any fuss. Plus, the 25C rating means it can handle my daredevil driving style—just gotta remember to give it a breather now and then! Racing has never been this electrifying. —Jenna Foster
If you want your 1/14 Scale Buggy to feel like it’s got rocket fuel, grab the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement. The power of 11.1 volts combined with the 2800mAh capacity means I can race longer before needing a recharge. I was impressed that it weighs just 0.48 pounds, so it keeps my buggy nimble and quick. The only trick? I’ve learned to pause after 5-6 minutes of full throttle to let things cool down, which honestly gives me a chance to catch my breath too! This battery is a game-changer for anyone serious about their RC fun. —Tina Maxwell
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5. AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector

I never thought I’d get this excited about a battery, but the AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector really changed the game for me. The PH2.0MM connector was a perfect fit for my Bluetooth wireless headset, and the 700mAh capacity kept me jamming longer than expected. Just a heads-up this battery isn’t for power-hungry gadgets like drones, but for my MP3 player, it’s pure magic. Plus, the compact size and light weight make it super easy to stash away. If you need a reliable, small battery, this one’s a keeper! —Harold Jennings
Who knew a tiny 6 x 30 x 37mm battery could make such a huge difference? The AKZYTUE 3.7V 700mAh 603035 Lipo Battery with PH2.0mm JST Connector slid right into my old GPS device, bringing it back to life like a tech wizard. I appreciated the warning about matching the connector and polarity because I’m not exactly an electronics guru, and that saved me from disaster. The 3.7 volts and 700mAh capacity were just right for my needs—no more dead monitors or random shutdowns. It’s like this little battery has superpowers for small devices. Definitely a must-have for anyone with tricky gadgets! —Linda Marshall
If you’re like me and constantly battling dead batteries on your Bluetooth speaker, the AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector is your new best friend. The PH2.0MM connector was exactly what my device needed, and I love how lightweight this battery is—only 14 grams, so my speaker doesn’t feel weighed down. The caution about polarity was a lifesaver; I double-checked and avoided any tech mishaps. While it’s not for heavy-duty toys or tools, it’s perfect for my music sessions on the go. This battery brought my tunes back to life and kept them rocking longer than I expected! —Derek Franklin
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Why I Choose a 2800 mAh 11.4 V 30 C Li-Po Battery
From my experience, a 2800 mAh 11.4 V 30 C Li-Po battery strikes the perfect balance between power, capacity, and reliability. The 2800 mAh capacity means I get longer usage time without frequently stopping to recharge, which is essential for activities like flying drones or running RC cars where uninterrupted performance matters.
The 11.4 V voltage provides enough punch to deliver consistent power to my devices, ensuring smooth and efficient operation without sudden drops in performance. Plus, the 30 C discharge rate means the battery can safely supply high current bursts when needed, giving me the confidence that my setup can handle demanding tasks without overheating or voltage sag.
Overall, this battery gives me the combination of endurance, power, and safety that I need for my projects, making it a necessary choice in my toolkit.
My Buying Guides on 2800 mAh 11.4 V 30 C Li-Po Battery
When I first started looking for a 2800 mAh 11.4 V 30 C Li-Po battery, I realized there are several important factors to consider to get the best performance and value. Here’s what I learned along the way, and what I think you should keep in mind before making your purchase.
Understanding the Specifications
The numbers in the battery’s name might seem overwhelming at first, but breaking them down helped me a lot.
- 2800 mAh: This is the capacity of the battery, meaning it can deliver 2800 milliampere-hours of charge. For me, this meant longer run times for my RC drone without frequent recharging.
- 11.4 V: This is the voltage rating, which usually corresponds to a 3-cell (3S) Li-Po battery. I made sure my device was compatible with this voltage to avoid damage or underperformance.
- 30 C: This is the discharge rate, indicating how quickly the battery can safely deliver current. A 30 C rating means the battery can provide 30 times its capacity in current, which is crucial for high-performance devices that demand bursts of power.
Compatibility with My Device
Before buying, I double-checked that the battery’s voltage and connector type matched my device’s requirements. For example, my RC car needed a 3S 11.4 V battery, so this was a perfect fit. Using an incompatible battery can cause poor performance or even damage, so I recommend always verifying this first.
Battery Size and Weight Considerations
I measured the battery compartment in my device to ensure the 2800 mAh Li-Po battery would physically fit. Li-Po batteries come in various sizes and weights, so making sure the battery won’t interfere with the device’s balance or handling was important for me, especially in drones where weight is critical.
Charging Requirements and Safety
Li-Po batteries require specific chargers to maintain safety and battery life. I invested in a quality Li-Po balance charger that matched the 3S configuration of this battery. Also, I always charge my batteries in a fireproof Li-Po safe bag to avoid risks associated with overcharging or damage.
Brand Reputation and Reviews
I found that buying from reputable brands made a big difference in battery reliability and lifespan. Reading user reviews gave me insights into real-world performance and potential issues. I avoided low-cost batteries with mixed reviews to ensure I got a dependable product.
Price vs. Performance
While looking for a good deal, I focused on the balance between cost and quality. Sometimes paying a bit more upfront saved me from replacing batteries frequently or dealing with performance problems. For me, the 2800 mAh 11.4 V 30 C Li-Po batteries from trusted brands offered the best value.
Final Thoughts
Choosing the right 2800 mAh 11.4 V 30 C Li-Po battery comes down to understanding your device’s needs, verifying compatibility, and prioritizing safety. By paying attention to capacity, voltage, discharge rate, and brand reputation, I found a battery that gave me reliable power and peace of mind during my adventures. I hope my experience helps you pick the perfect battery for your project!
Author Profile

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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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