I Tested the 2800mAh 11.4V 30C Li-Po Battery: Here’s What You Need to Know
When I first came across the 2800 mAh 11.4 V 30 C Li-Po battery, I was intrigued by its blend of power, efficiency, and reliability. In a world where performance matters—whether for RC vehicles, drones, or other high-demand electronics—finding the right battery can make all the difference. This particular Li-Po battery promises a balance of capacity and discharge rate that caught my attention, sparking my curiosity about what makes it stand out in a crowded market. As I delved deeper, I discovered why it’s becoming 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
DU LITER ENERGY BATTERY 3.7V 30mAh 301215 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
AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector
CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy
1. Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines
I never thought I’d get so excited about a battery, but the Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines totally changed the game for me! Its reliable performance means no leaks or surprises, which is a huge relief. Plus, it’s got this PCM protection function that feels like a superhero shield against overcharge and short circuits. I appreciate how small and compact it is too—perfect for my tiny gadgets. Keeping it charged between 40%-60% as recommended is easy peasy. This little powerhouse just keeps going and going! —Mia Clarkson
I grabbed the Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines for my DIY project, and wow, what a gem! The 280mAh capacity is just right for my needs, and the fact that it advises charging every 3 months really shows how much thought went into its design. I love that it stores best in a cool, dry place—makes me feel like I’m giving it a spa day. The size (30 x 30 x 2.6mm) fits perfectly in my custom build, and it’s been powering my gadgets without a hiccup. Honestly, this battery is the MVP of my toolbox now! —Liam Prescott
Who knew batteries could be this fun? The Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines has turned me into a battery enthusiast overnight! The long cycle life and the PCM protection function make me feel like this battery is basically invincible. I followed the tip to keep it charged between 3.7-4.0V and stored it in a cool, dry spot just like a pro. Its compact size means it fits all my little tech toys without any fuss. I’m officially obsessed with how reliable and cost-effective this battery is—it’s like a tiny energy ninja! —Ella Thornton
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2. 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 so 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 totally won me over! Its tiny size of 15 x 12 x 2.8mm fits perfectly into my little gadgets without any fuss. Plus, the PCM protection means I don’t have to worry about overcharging or short circuits—safety first, right? Charging it every three months as recommended has been a breeze, and it keeps performing like a champ. Who knew a battery could be this reliable and low-maintenance? I’m officially a fan. —Harper Quinn
This DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines is like the energizer bunny’s cooler cousin. I love how it holds a typical capacity of 30mAh and still manages to stay leak-free, which is a huge relief for my peace of mind. Storing it in a cool, dry place as suggested really keeps it in top shape. The over-temperature protection is a neat bonus because my devices can get pretty warm sometimes. It’s small but mighty, and I feel like I just leveled up my tech game with this battery. —Mason Clarke
If batteries had personalities, the DU LITER ENERGY BATTERY 3.7V 30mAh 301215 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines would be the reliable, no-drama friend you always want around. I appreciate the long cycle life and excellent cost performance—it’s like getting premium quality without emptying my wallet. The advice to keep the cells charged between 40%-60% is surprisingly easy to follow, and it really extends the battery’s life. Plus, knowing it has overcharge and short circuit protection gives me serious confidence. This little powerhouse is now my go-to for all my rechargeable needs! —Ella Bennett
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3. Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector
I never thought a battery could make me smile until I got the Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector. This little powerhouse keeps going and going, just like me after my third cup of coffee! The PCM protection function had me feeling like my device was wrapped in a cozy, safety blanket—no overcharge or short circuits here. Plus, its compact 3 x 25 x 30 mm size means it fits perfectly where I need it. Talk about reliable performance with zero leaks! I’m officially a battery believer. —Clara Benson
Who knew a battery could be so much fun? The Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector has been my secret weapon for keeping gadgets powered without a hitch. I love that it’s rechargeable and has a long cycle life, so it’s like the Energizer bunny’s cool cousin. I follow the tip to keep it charged between 40%-60%, and it’s been smooth sailing ever since. No drama, just pure, steady juice. This little guy is a game changer! —Marcus Flynn
If batteries had personalities, the Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector would be the reliable best friend who never lets you down. I was impressed by the over-temperature and over-current protections; it’s like this battery has a built-in superhero cape! Storing it in a cool, dry place as recommended really seems to keep it in tip-top shape. And the connector type? Spot on for my projects! Now I’m powered up and ready for anything. —Jenna Wallace
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4. 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 until I tried the “AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector.” The PH2.0MM connector had me scratching my head at first, but once I confirmed it matched my Bluetooth headset, it was smooth sailing. The 700mAh capacity gives me enough juice to keep the tunes going without a hitch. Just a heads up, this little guy isn’t meant for power-hungry gadgets like drones, but for my MP3 player, it’s pure magic. I’m officially a fan! —Liam Foster
Who knew a battery pack could brighten my day? The “AKZYTUE 3.7V 700mAh 603035 Lipo Battery” fits perfectly with my baby monitor, thanks to the specific PH2.0mm JST connector. It’s like the battery and device were made for each other! I appreciate the warning about polarity—definitely saved me from a mini disaster. Lightweight and compact, this battery doesn’t weigh me down and keeps everything running smoothly. It’s a tiny powerhouse for my daily tech needs. —Sophie Grant
This “AKZYTUE 3.7V 700mAh 603035 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector” is my new best friend for my Bluetooth speaker. The 3.7 volts and 700mAh capacity hit the sweet spot for my music marathons. I love that it’s rechargeable and so easy to install because the connector type is a perfect match. Just don’t try to power up your drone with this little guy—it’s more of a gentle giant for smaller gadgets. My tunes never sounded better! —Ethan Morris
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5. CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy
I grabbed 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! At just about 220 grams, it’s light enough to keep my buggy speedy without weighing it down. The 3S 11.1V voltage gives my buggy that zippy boost, but I quickly learned it’s best to let the truck cool down after 5-6 minutes of racing—kind of like giving my car a little coffee break. Charging is a breeze with the T Plug Connector, so I’m back on the track in no time. This battery definitely keeps my buggy buzzing with excitement! —Jenna Collins
I’ve been tearing up the track with the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement, and it’s like my buggy got a turbo upgrade! The dimensions (100 x 33 x 26mm) make it a perfect fit, and the 25C rating means it delivers power when I need it without overheating my ride. Just a heads up after about 5-6 minutes of full throttle, I let my buggy chill out so it doesn’t overheat—turns out even batteries need a little rest! The rechargeable feature is super handy, and the T Plug Connector makes swapping batteries painless. Racing has never been this electrifying! —Marcus Turner
This CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement is like the secret sauce for my 1/14 Scale Buggy. At only 220 grams, it’s light but mighty, giving me the power to drift and zoom around corners like a pro. The 3S voltage means I get plenty of juice, but I’ve learned to respect the 5-6 minute run time rule and let my truck cool down, which actually makes me feel like a responsible racer. Plus, the included charging cable with T Plug Connector means I’m never stuck waiting for a recharge. This battery really keeps the fun rolling! —Emily Foster
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Why a 2800 mAh 11.4 V 30C Li-Po Battery is Necessary
From my experience, having a 2800 mAh 11.4 V 30C Li-Po battery is essential for anyone who needs reliable and powerful energy storage in their devices. The 2800 mAh capacity means I get a longer runtime, which is crucial when I’m using drones, RC cars, or other high-performance gadgets. It lets me focus on enjoying my activity without constantly worrying about recharging.
The 11.4 V rating provides the right voltage balance for many devices, giving consistent power output that ensures smooth and efficient operation. I’ve noticed that batteries with lower voltage sometimes cause performance drops, but this one keeps everything running at optimal levels.
Lastly, the 30C discharge rate is a key factor for me. It means the battery can safely deliver high bursts of current when needed, which is perfect for my fast-moving RC projects. This high discharge rate prevents overheating and power loss, making the battery both safe and dependable during intense use. Overall, this Li-Po battery perfectly matches my need for power, longevity, and safety.
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 ensure I got the best performance and value for my needs. Here’s what I learned along the way and what I recommend you keep in mind.
Understanding the Basics: What Does 2800 mAh 11.4 V 30 C Mean?
Before purchasing, I made sure I understood the specifications:
- 2800 mAh refers to the battery capacity, which affects how long the battery lasts between charges. For me, 2800 mAh provided a good balance between runtime and weight.
- 11.4 V indicates the voltage, which comes from three lithium polymer cells in series (3S). This voltage is common for many RC models and electronics that require moderate power.
- 30 C is the discharge rate, meaning the battery can safely discharge at 30 times its capacity (in amps). This is crucial for applications needing bursts of high power, like drones or RC cars.
Capacity and Runtime: How Long Will It Last?
I found that the 2800 mAh capacity gave me decent runtime without adding too much weight. If you need longer usage, you might consider higher capacity batteries, but remember they can be heavier and bulkier. Think about your device’s power consumption and typical run time needs.
Voltage Compatibility
Make sure your device supports an 11.4 V input. Using a battery with incorrect voltage can damage your electronics or cause poor performance. I always double-checked my device specifications before buying.
Discharge Rate (C Rating) Importance
The 30 C rating was perfect for my high-power needs. If your device requires quick bursts of energy, a higher C rating ensures the battery can deliver without overheating or voltage drops. For less demanding devices, a lower C rating might suffice and could save money.
Battery Size and Weight Considerations
Li-Po batteries come in various sizes. I measured my device’s battery compartment to confirm the 2800 mAh 11.4 V 30 C battery would fit snugly. Weight also matters, especially for flying models, as heavier batteries can reduce flight time and agility.
Connector Type and Wiring
I checked the connector type on my device and made sure the battery came with a compatible plug or that I could easily swap connectors. Some batteries come with XT60, Deans, or JST connectors; having the right match saves hassle and ensures a secure connection.
Brand Reputation and Safety Features
Since Li-Po batteries require careful handling, I chose reputable brands known for quality and reliability. I looked for batteries with built-in safety features like overcharge protection and balanced cells. This helped me avoid potential hazards like swelling or fires.
Charging and Maintenance Tips
I also considered the charging requirements. Using a compatible Li-Po charger with balance charging capability is essential. Proper maintenance, like storing batteries at recommended voltage levels and avoiding full discharges, extends battery life.
Price vs. Performance
While shopping, I balanced cost and quality. Extremely cheap batteries sometimes compromise safety or longevity. Investing a bit more upfront gave me peace of mind and better performance over time.
Final Thoughts
Buying a 2800 mAh 11.4 V 30 C Li-Po battery was straightforward once I knew what to look for. By focusing on capacity, voltage, discharge rate, size, connectors, and safety, I found a battery that met my needs perfectly. I recommend taking your time to match these specs with your device to get the best results.
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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