Defond Drone Battery Pack

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Defond Drone Battery Pack

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Defond Technology，a provider of drone battery solutions covering the entire process, from customized battery cells and proprietary chip-level BMS to battery pack assembly.

01/09/2026

#🚁 POWER YOUR FLIGHT with Bluewaypower!

Built for demanding UAV missions, our 15,000mAh drone battery pack delivers stable power, high energy density, and longer flight endurance.

⚡ Capacity: 15,000mAh
⚡ Configuration: 8S / 28.8V
⚡ Energy: 432Wh
⚡ High discharge performance
⚡ Custom voltage, capacity, cables, and connectors available

Ideal for agricultural drones, mapping, inspection, and other professional UAV applications.

Looking for a customized drone battery solution? Contact us today!

🌐 www.defondtech.com

27/08/2026

SunPower INR21700-50T: Better Performance
🔋 Proof in the Numbers: Performance Under Pressure 🔋
What does true reliability look like under extreme conditions? We let the data speak for itself.
These charts showcase the rigorous testing of our INR21700-50T Battery across various high-drain scenarios (25A, 35A, 45A, and 50A). The comparison highlights exactly what sets the SunPower (50T) series apart:
✅ Superior Cycle Stability
Even under continuous heavy loads of 25A to 45A, the SunPower (50T) maintains exceptional capacity retention. As cycle counts increase, our battery shows significantly less degradation compared to competitors (represented by the red lines), proving its long-term durability.
✅ Resilience at 50A Extreme Loads
When pushed to the limit at 50A, where other batteries often suffer from sudden capacity drops or failure, our cells maintain a stable output curve. This demonstrates unwavering reliability when it matters most.
✅ Optimized Thermal Management
The temperature-rise curves at the bottom tell a crucial story: during high-capacity discharge, the SunPower (50T) effectively manages heat generation. Lower operating temperatures translate directly to higher safety margins and extended lifespan.
We are dedicated to validating performance through rigorous testing, ensuring a solid power foundation for high-energy devices. Pushing the boundaries of technology is what we do best. 🚀
📩We offer samples for your own testing! Please send me a direct message to request yours.

21/08/2026

🚀 From Local Strength to Global Reach — SunPower Is Accelerating!

Our journey toward becoming a truly global lithium battery partner is moving faster than ever.

In the coming weeks, SunPower will connect with customers and industry partners across the United States 🇺🇸, Poland 🇵🇱, and the United Kingdom 🇬🇧:

📍 Commercial UAV Expo | Las Vegas, USA
📅 September 1–3, 2026 | Booth 856

📍 MSPO | Kielce, Poland
📅 September 8–11, 2026 | Booth 11-A33

📍 DroneX | London, UK
📅 September 29–30, 2026 | Booth U800

From high-performance cylindrical lithium-ion cells to custom battery solutions for drones, defense, robotics and other high-power applications, our products are reaching more international markets and serving customers across an expanding global network.

🌍 Rapid growth. Global expansion. Local support. Reliable energy.

As demand for advanced battery technology continues to grow, SunPower is accelerating its international expansion and strengthening partnerships with customers around the world.

See you in Las Vegas, Kielce and London! 🤝

18/08/2026

🚁 POWER THAT FLIES. BUILT TO ENDURE.

For agricultural drones, reliable power means more than just staying airborne — it means longer missions, stable output, and greater efficiency in the field.

Introducing our 66Ah High-Discharge Li-HV Battery, engineered for demanding agricultural UAV applications.

🔋 66000mAh High Capacity
⚡ 23.7V | 1564.2Wh High Energy
🔥 Up to 10C Discharge Rate
🚁 Designed for Agricultural Drones & Long-Range Missions
⏱️ Longer Flight Time
💪 Stable Power Output
🪶 Optimized for Weight & Performance
🛡️ Safe & Reliable

Whether for crop spraying, agricultural monitoring, mapping, or other heavy-duty UAV operations, dependable battery performance helps keep every mission running efficiently.

We also support customized battery pack solutions based on your voltage, capacity, discharge rate, size, connector, and application requirements.

📩 Looking for a reliable battery solution for your drone project? Contact me directly to discuss your requirements.

06/08/2026

POWER YOUR FLIGHT. WIN EVERY BATTLE.

Meet the Bluewaypower 21700-6S4P Lithium-Ion Drone Battery Pack—high-performance power built for demanding drone missions.

🔋 16000mAh High Capacity⚡ 22.2V High Voltage🔋 355.2Wh High Energy🛡️ 6S4P Stable Output

Engineered for reliable power, stable performance and longer flight endurance. Compatible with multiple drone platforms.

📩 Message us for specifications, compatibility details, pricing and bulk-order inquiries. We offer customized services for your needs of battery pack.

30/07/2026

⚡ Power Your Flight with Bluewaypower

Engineered for demanding drone missions, Bluewaypower battery packs deliver the power, endurance, and reliability your operations require.

✅ High Discharge Rate✅ High Energy Density✅ Customizable Solutions✅ Long Endurance✅ Safe & Reliable✅ Lightweight Design

From agricultural spraying to industrial applications, our drone batteries are designed to support stable performance and longer missions.

Looking for a customized battery solution for your drone? Contact us today to discuss your voltage, capacity, size, connector, and performance requirements.

27/07/2026

SunPower Reliable 21700 Battery Cells for Your FPV Drones-High Dischagre Rate-High Energy Density
When it comes to FPV, stable voltage and consistent quality are everything. SunPower 21700 cells are engineered to deliver:
Proven Capacity: 5000mAh / 5500mAh / 5800mAh options
Stable Discharge: Smooth power delivery for demanding flights
Reliable Supply: Consistent quality you can count on
Whether you're building for long-range exploration or high-performance racing, we’ve got you covered. We offer fully customized FPV battery pack solutions tailored to your exact use cases.
DM us or drop a comment below to get a quote for your next FPV battery supply!

21/07/2026

⚡ Defond 1.5V 9000mWh rechargable battery Type-C 🔋

Upgrade your everyday devices with our USB Rechargeable Li-ion Battery — a smarter, cleaner, and more reliable power solution.

Featuring Type-C fast charging, 9000mWh high capacity, and stable 1.5V output, it delivers consistent performance while reducing the need for disposable batteries.

✨ Key Features:
🔋 9000mWh High Capacity – Longer runtime for your devices
⚡ Type-C Fast Charging – Quick & convenient charging anytime
🛡️ Safe & Reliable – Built-in protection circuit for safer operation
♻️ Eco-Friendly Choice – Recharge, reuse, and reduce waste
🔄 500+ Recharge Cycles – More savings, less replacement

Perfect for a wide range of applications:
🏠 Smoke Detectors
🎤 Wireless Microphones
📏 Multimeters
🎸 Guitar Pedals
🚗 RC Toys & More

🌱 Make the switch to rechargeable energy and power your devices the smarter way!

📩 Contact us for OEM/ODM cooperation & bulk orders.

15/07/2026

9V Rechargeable Li-ion Battery/ Type-C Charge

⚡ Power Your Everyday Devices with Reliable Energy!
♻️ Environmentally Friendly Reduce Waste with Rechargeable Power

Upgrade to our 9V Rechargeable Li-ion Battery and enjoy dependable performance for all your essential electronics. Featuring Type-C fast charging, 1.5V constant output, and 500+ recharge cycles, it's the smarter, greener alternative to disposable batteries.

✅ High Capacity for Longer Runtime
⚡ Type-C Fast Charging
🔋 Stable 1.5V Constant Output
♻️ 500+ Recharge Cycles
🛡️ Multiple Protection for Safe Use

Perfect for:
🏠 Smoke Detectors
🎤 Wireless Microphones
📏 Multimeters
🎸 Guitar Pedals
🚗 RC Toys & More

Make the switch to rechargeable power and keep your devices running whenever you need them.

📩 Contact us today for OEM/ODM solutions and wholesale inquiries!

07/07/2026

🌱 High-Energy Battery Solution for Professional Agriculture Drones
The next generation of agricultural drones requires more power, longer endurance, and higher reliability.
DEFOND 66000mAh Li-HV Battery is engineered for professional UAV applications:
🔋 23.7V / 1564.2Wh Energy Capacity

⚡ 10C High Discharge Rate

🚁 Extended Flight Time for Large Agricultural Operations

🌾 Reliable Performance in Demanding Environments
Whether for crop spraying, mapping, or precision farming, DEFOND provides powerful energy solutions to help drone manufacturers and operators achieve higher efficiency.
📩 Contact us for OEM/ODM battery solutions.
DEFOND — Powering the Future.

Address

Shentengyao Building, Hexiu West Road, Fuyong Fuhai Street, Bao'an District
Shenzhen
518100

Website

http://www.defondtech.com/

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