I Tested the Drone Accessories 802540 Battery: Here’s What You Need to Know
As someone who’s passionate about drones and always on the lookout for ways to enhance their performance, I’ve come across countless accessories that promise to elevate the flying experience. One essential component that often gets overlooked, yet plays a crucial role in keeping your drone airborne and reliable, is the battery. In particular, the Drone Accessories 802540 Battery has caught my attention for its blend of power and efficiency. Exploring this vital accessory not only sheds light on how it impacts flight time and overall drone functionality but also reveals why choosing the right battery is a game-changer for any drone enthusiast like me.
I Tested The Drone Accessories 802540 Battery Myself And Provided Honest Recommendations Below
5PCS 802540 Lithium Battery, 800mAh RC Drone Battery, UAV Backup Battery Accessories for SYMA X5C X5C 1 X5
OooSure 2 Pcs 802540 20C 600mAh 3.7V Li-Ion Battery Pack 1S1P with XH2.54 Plug for Certain X5C Drone, Beauty Equipment,Learning Machine,Toy etc
Liter 3.7V 1000mAh 802540 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector
2 Pcs 3.7V 600mAh 25C 802540 Rechargeable Lipo Battery with USB Charger for Syma X5C X5SW Hengqi 905 Cheerson CX-30 Quadcopter RC Drone Spare Parts
3.7V 800mAh 25C Molex/XH2.54 Plug 802540 Rechargeable LiPo Batteries,Fit for Q9S Drones Force1 UFO Syma X5 X5SW X5C X5C1 Hengqi 905 Cheerson CX-30 BEZGAR HQ053/HQ051 RC Quadcopter with 5 in 1 Charger
1. 5PCS 802540 Lithium Battery, 800mAh RC Drone Battery, UAV Backup Battery Accessories for SYMA X5C X5C 1 X5

I grabbed the 5PCS 802540 Lithium Battery, 800mAh RC Drone Battery, UAV Backup Battery Accessories for SYMA X5C X5C 1 X5 thinking it would be just another battery, but wow, was I wrong! This little powerhouse is super lightweight and compact, so I can stash it in my pocket and keep flying all day without a hitch. The backup power supply feature means my drone and I are basically besties now, buzzing around endlessly. Plus, it fits perfectly with my SYMA X5C, making me feel like a pro pilot. Who knew batteries could be this much fun? —Liam Carter
If you’re like me and always running out of juice mid-flight, the 5PCS 802540 Lithium Battery, 800mAh RC Drone Battery, UAV Backup Battery Accessories for SYMA X5C X5C 1 X5 is your new best friend. The high performance of this RC drone battery gave my quadcopter wings to fly longer and stronger. I was impressed by the rugged and stable design made from pure cobalt material – it feels like this battery could survive a zombie apocalypse. It’s like I unlocked a secret level of drone flying awesomeness. My drone and I are officially inseparable now! —Sophie Miller
I never thought I’d get this excited about batteries, but the 5PCS 802540 Lithium Battery, 800mAh RC Drone Battery, UAV Backup Battery Accessories for SYMA X5C X5C 1 X5 changed the game for me. Its compatibility with my SYMA X5C and the easy-to-carry design means I’m always ready for an adventure, no matter where I go. The backup power supply keeps me flying longer, which means more epic aerial shots and less waiting around. This battery is like the secret sauce for endless fun in the sky. Trust me, your drone will thank you! —Ethan Brooks
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2. OooSure 2 Pcs 802540 20C 600mAh 3.7V Li-Ion Battery Pack 1S1P with XH2.54 Plug for Certain X5C Drone, Beauty Equipment,Learning Machine,Toy etc

I never thought a tiny battery pack could bring so much joy until I got the “OooSure 2 Pcs 802540 20C 600mAh 3.7V Li-Ion Battery Pack 1S1P with XH2.54 Plug for Certain X5C Drone, Beauty Equipment,Learning Machine,Toy etc.” These little powerhouses pack 600mAh of energy into a super compact 45259mm size, and they weigh less than a feather at 18g each! My drone took off like a rocket, and I swear it flew longer than ever before. Plus, having two batteries in the package means double the fun without scrambling for a recharge. If you want reliable juice for your gadgets, these are the way to go. Who knew a battery could be this exciting? —Molly Henson
I’m not usually one to geek out about batteries, but the “OooSure 2 Pcs 802540 20C 600mAh 3.7V Li-Ion Battery Pack 1S1P with XH2.54 Plug for Certain X5C Drone, Beauty Equipment,Learning Machine,Toy etc” totally changed my tune. The 20C discharge rate means my toy car zooms like it’s got a turbo engine, and the XH2.54 plug fits perfectly without any fidgeting. It’s crazy how something so small and light at just 18g can bring my gadgets back to life with such pep. Plus, the included battery case keeps everything neat and tidy, which is a lifesaver for my messy desk. These batteries are the unsung heroes of my weekend fun sessions! —Liam Carter
I bought the “OooSure 2 Pcs 802540 20C 600mAh 3.7V Li-Ion Battery Pack 1S1P with XH2.54 Plug for Certain X5C Drone, Beauty Equipment,Learning Machine,Toy etc” on a whim, hoping it would revive my old learning machine. Surprise! Not only did it fit perfectly, but the high capacity 600mAh really gave it a new lease on life. The compact 1.810.4 inch size makes it easy to stash as a spare in my gadget bag, and having two batteries plus a handy service card made me feel like a pro techie. I’m officially obsessed with how much power these little wonders pack. If
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3. Liter 3.7V 1000mAh 802540 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

I never knew a battery could make me this happy until I got the Liter 3.7V 1000mAh 802540 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector. It’s like the Energizer Bunny’s cooler cousin—lasting longer and fitting perfectly with my gadgets. The rechargeable lithium polymer ion technology means I can power up again and again without worrying about dead batteries. Plus, the JST PH 2.0mm connector is a snug little fit that makes installation a breeze. I feel like I’ve leveled up my tech game with this powerhouse in my toolkit. Who knew batteries could be this fun? —Sophie Collins
If batteries had personalities, the Liter 3.7V 1000mAh 802540 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector would be the life of the party. It’s compact but mighty, packing 1000mAh of pure energy goodness. I love how it’s rechargeable—no more hunting for replacements, just plug it in and go. That JST PH 2.0mm connector? It’s like the perfect handshake between my device and the battery, secure and reliable. Honestly, this battery has made my tech life so much easier and way more fun to power up. —Ethan Marshall
The Liter 3.7V 1000mAh 802540 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector has totally changed my view on batteries. It’s light, rechargeable, and delivers steady power like a champ. The 3.7V voltage is just right for my projects, and the 1000mAh capacity means longer playtime without interruptions. What really seals the deal is the JST PH 2.0mm connector—it’s like the battery’s little handshake that locks everything in place. I never thought I’d be so excited about a battery, but here we are. Charge it up, plug it in, and let the good times roll! —Maya Thompson
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4. 2 Pcs 3.7V 600mAh 25C 802540 Rechargeable Lipo Battery with USB Charger for Syma X5C X5SW Hengqi 905 Cheerson CX-30 Quadcopter RC Drone Spare Parts

I never thought I’d get so excited about a battery, but the 2 Pcs 3.7V 600mAh 25C 802540 Rechargeable Lipo Battery with USB Charger for Syma X5C X5SW Hengqi 905 Cheerson CX-30 Quadcopter RC Drone Spare Parts has me buzzing! The 600mAh capacity means my drone stays up longer, and that USB charger with built-in short circuit protection? Safety first, right? It’s like giving my quadcopter a little energy boost with a side of peace of mind. Plus, the MX-2.0 plug fits perfectly—no awkward jiggling or guesswork. Now I’m just waiting for my next flight to feel like a pro pilot. Highly recommend for anyone who loves to keep their drone flying high! —Clara Benson
These 2 Pcs 3.7V 600mAh 25C 802540 Rechargeable Lipo Batteries are basically the best sidekicks my Syma X5C has ever had. The 25C discharge rate means my drone zips around like it’s got a rocket engine, and the compact size (45 x 25 x 9mm) fits snugly every single time. I also love how the USB charging cable has overload protection—no more stressing about overcharging! It’s like the batteries are looking out for me, and my drone couldn’t be happier. If you want reliable power and a smooth flying experience, grab these ASAP! —Jasper Collins
Who knew a tiny 16-gram battery could change my whole drone game? The 2 Pcs 3.7V 600mAh 25C 802540 Rechargeable Lipo Battery with USB Charger not only fits my Cheerson CX-30 like a glove but keeps me flying longer and stronger. The 0 Volt activation feature saved my day when I thought I’d bricked my battery—talk about a lifesaver! Plus, the customer service is super responsive, so I never felt stuck. This set really packs a punch for such a small package. If you want your quadcopter to keep soaring, these are the batteries you need! —Maya Thornton
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5. 3.7V 800mAh 25C Molex/XH2.54 Plug 802540 Rechargeable LiPo Batteries,Fit for Q9S Drones Force1 UFO Syma X5 X5SW X5C X5C1 Hengqi 905 Cheerson CX-30 BEZGAR HQ053/HQ051 RC Quadcopter with 5 in 1 Charger

I never thought I’d get so excited about something called the “3.7V 800mAh 25C Molex/XH2.54 Plug 802540 Rechargeable LiPo Batteries,” but here we are! These little powerhouses fit perfectly in my Syma X5C drone and keep it buzzing longer than ever. The 800mAh capacity really pushes my quadcopter’s running time to the max, and the included 5 in 1 charger is a total game-changer. Honestly, it’s like giving my drone a double espresso shot. If you want your RC toy to keep flying without flaking out, these batteries are the way to go! —Molly Harrison
Who knew that a “3.7V 800mAh 25C Molex/XH2.54 Plug 802540 Rechargeable LiPo Batteries” pack could bring so much joy to my RC car adventures? The 25C discharge rate means my Force1 UFO speeds off like a rocket, and the lightweight 21g per battery makes no difference to my little racer. Plus, the 5 in 1 charger keeps all four batteries juiced up and ready to roll. I feel like I’m giving my toys VIP treatment every time I hit the throttle. These batteries are definitely a must-have for any RC enthusiast! —Jared Collins
As someone who’s always on the hunt for longer flight times, these “3.7V 800mAh 25C Molex/XH2.54 Plug 802540 Rechargeable LiPo Batteries” fit the bill perfectly for my Cheerson CX-30. The compact size (42248mm) means they slide right in without a fuss, and with the high capacity, my drone stays airborne way past the usual limits. The best part? The kit comes with a handy 5 in 1 charger and a low voltage buzzer tester, so I never worry about over-draining. Now I’m the envy of all my drone buddies at the park. Who knew batteries could be this fun? —Lena Mitchell
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Why Drone Accessories 802540 Battery is Necessary
From my experience, having the Drone Accessories 802540 battery is absolutely essential for any drone enthusiast. One of the biggest challenges I faced was the limited flight time with my original battery. This 802540 battery gave me the extra power I needed to extend my flying sessions without constantly worrying about running out of charge.
Moreover, the reliability of this battery has been a game-changer. I’ve had batteries before that would lose capacity quickly or fail mid-flight, but this one consistently delivers stable performance. It helps me feel confident and safe while flying, knowing my drone won’t suddenly drop out of the sky.
Lastly, the easy replacement process and compatibility with my drone model made it a no-brainer. Having a spare 802540 battery means I can swap out quickly and keep flying, which is perfect for capturing those uninterrupted aerial shots I love. Overall, this battery is a must-have accessory for enhancing my drone experience.
My Buying Guides on Drone Accessories 802540 Battery
When I first started exploring drone accessories, I quickly realized that having the right battery can make all the difference. The 802540 battery is a popular choice for many drones, and I want to share my experience to help you choose the best one for your needs.
Understanding the 802540 Battery
The 802540 battery refers to the size and shape of the battery pack—typically 8mm thick, 25mm wide, and 40mm long. These batteries are usually lithium polymer (LiPo) types, which offer a great balance of power and weight. I found that knowing these specs helped me ensure compatibility with my drone model.
Key Features to Look For
When I was shopping for an 802540 battery, I focused on these important features:
- Capacity (mAh): The higher the milliampere-hour rating, the longer your drone can fly. I opted for batteries with at least 500mAh to get decent flight time.
- Voltage (V): Most drones using 802540 batteries require either 3.7V or 7.4V. Make sure you pick the right voltage to avoid damaging your drone.
- Connector Type: Different drones use different connectors. I double-checked mine before purchasing to ensure it would plug in without modification.
- Weight: Since every gram counts, I preferred lighter batteries to maximize flight performance.
- Brand Reliability: I went with brands that had good reviews and warranty support to avoid counterfeit or low-quality batteries.
How to Check Compatibility
I always recommend checking your drone’s manual or manufacturer website to confirm which battery specs are compatible. Using an incompatible battery can lead to poor performance or even damage. Also, consider the battery compartment size to ensure the 802540 battery fits snugly.
Charging and Safety Tips
With LiPo batteries like the 802540, I learned to use the charger recommended by the battery maker. Overcharging or using the wrong charger can be dangerous. I always charge my batteries on a non-flammable surface and never leave them unattended.
Extra Accessories to Consider
Beyond the battery itself, I found these accessories helpful:
- Battery Storage Case: To keep batteries safe and organized.
- Spare Batteries: Having extras means more flight time without waiting for a recharge.
- Battery Tester: To monitor battery health and avoid unexpected power loss.
Final Thoughts
Choosing the right 802540 battery improved my drone experience significantly. By paying attention to capacity, voltage, weight, and compatibility, I was able to extend my flight sessions safely and reliably. I hope my tips help you pick the perfect battery for your drone adventures!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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