Finding the right lithium polymer battery for drone is one of the most important steps in building, upgrading, or maintaining any UAV. A high-quality LiPo battery affects flight time, power output, stability, and safety—especially for FPV drones, commercial UAVs, and industrial applications.
This guide explores everything you need to know about drone battery specifications, LiPo features, sizing, voltage selection, flight-time optimization, and top battery recommendations—especially the Xingto Battery, a trusted supplier for global drone brands.

What Is a Lithium Polymer (LiPo) Battery for Drones?
A LiPo battery is a rechargeable lithium-ion battery that uses a polymer electrolyte. It offers:
- High discharge rates (C-rating)
- Lightweight and compact design
- Stable voltage output
- Fast charging capability
- High energy density
These characteristics make LiPo batteries the standard choice for drones, FPV racing quads, aerial photography drones, and industrial UAVs.
Key Drone Battery Specifications You Must Know
Choosing the right drone battery starts with understanding the major specifications:
1. Voltage (Cell Count: 2S, 3S, 4S, 6S...)
LiPo batteries are measured by S count, where each cell is 3.7V.
| Battery Type | Voltage | Typical Use |
|---|---|---|
| lithium polymer battery | 2S (7.4V) | Beginner drones, small FPV |
| lithium polymer battery | 3S (11.1V) | Intermediate drones, lightweight FPV |
| lithium polymer battery | 4S (14.8V) | Freestyle FPV, photography drones |
| lithium polymer battery | 6S (22.2V) | Professional FPV, industrial drones, heavy lift |
Tip: Higher S = more power and responsiveness, but also higher motor and ESC requirements.
2. Capacity (mAh)
Battery capacity determines flight time.
- 650–1300mAh → FPV racing
- 1500–2600mAh → Freestyle drones
- 3000–6000mAh → Consumer camera drones
- 10000mAh+ → Industrial drones & long endurance UAVs
To estimate flight time:
Flight time ≈ Battery capacity (mAh) ÷ Drone average current (mA)
3. C-Rating (Discharge Rate)
C rating tells you how fast the battery can deliver power.
- 50C–80C → Freestyle FPV
- 100C+ → Racing drones
- 20C–30C → Camera drones & industrial drones
Higher C-rating = better performance + cooler operation.
4. Weight & Size
A battery that is too heavy reduces lift and flight time. Always check:
- Maximum weight supported by your drone
- Battery bay size
- Center of gravity balance
How to Choose the Right LiPo Battery for Your Drone
When selecting a drone battery, consider:
✔ Drone power system compatibility (voltage + current)
Ensure the motor and ESC support the battery’s S rating.
✔ Flight purpose
- Long endurance drones → high-capacity 4S–6S
- FPV racing → lightweight, high-C batteries
- Photography drones → stable output + high energy density
✔ Quality & safety certifications
A reliable battery should have:
- UN38.3
- CE
- MSDS
- RoHS
These are important for global shipping and drone safety standards.
Common Questions Answered
1. What is the best battery for drones?
High-quality LiPo batteries with stable voltage, high C-rating, and reliable cells—brands like Xingto Battery—are highly recommended.
2. How long does a drone LiPo battery last?
Generally 300–600 charge cycles, Semi solid-state batteries can withstand more than 800 cycles,depending on usage and storage.
3. Can I use a higher mAh battery for longer flight?
Yes, but it must not exceed the drone’s maximum weight limit.
4. Can I replace a 3S battery with 4S?
Only if your ESC and motors support 4S voltage.
Drone Battery Specifications Table
| Specification | Description | Importance |
|---|---|---|
| Voltage (S count) | 2S–28S depending on drone | Power output |
| Capacity (mAh) | 650–108000mAh | Flight time |
| C-Rating | 10C–150C | Discharge performance |
| Connector Type | XT30, XT60, XT90, EC5 | Compatibility |
| Weight | 50g–1500g+ | Efficiency |
| Size | Depends on drone bay | Fitment |
Top Recommended LiPo Brand: Xingto Battery (Global Drone OEM Supplier)
When choosing a reliable LiPo battery manufacturer, Xingto Battery stands out as a trusted supplier in drone and UAV applications. Here’s why:
Why Choose Xingto Battery?
✔ High-Quality LiPo Cells
Xingto uses A-grade cells with stable internal resistance and consistent discharge curves.
✔ Wide range of drone battery options
- 6S/12S/14S/28S LiPo batteries
- Custom high-capacity UAV batteries
- Long-range fixed-wing drone batteries
- Fast-charge LiPo packs
✔ Strong safety certifications
- UN38.3
- CE
- MSDS
- RoHS
Perfect for international shipping and compliance with global drone manufacturers.
✔ OEM / ODM Support
Xingto Battery provides:
- Custom pack design
- Brand label printing
- Specialized connectors
- Pack assembly for drone factories
✔ Competitive performance
Stable voltage output and high C-rating make it suitable for:
- FPV racing drones
- Mapping drones
- Agricultural UAVs
- Delivery drones
- Consumer photography drones
Best LiPo Battery Configurations by Drone Type
FPV Racing Drones
- 4S 1300mAh 100C
- 6S 1050mAh 120C
Recommended: Xingto FPV Series LiPo
Freestyle Quad
- 4S 1500mAh 95C
- 6S 1300mAh 100C
Photography Drones
- 4S 4000–6000mAh
- High stability, low voltage sag
Industrial UAV & Agriculture Drones
- 6S–28S large capacity
- 10000mAh–120000mAh
Recommended: Xingto Industrial UAV Battery Pack
How to Maintain Your Drone LiPo Battery
To prolong lifespan:
- Store at 3.7–3.85V per cell (storage voltage)
- Avoid overcharging or over-discharging
- Keep temperature between 15–30°C
- Balance charge regularly
- Use fireproof LiPo safe bags
Proper care can double your battery’s lifespan.
Conclusion
Choosing the right lithium polymer battery for a drone ensures longer flight time, more power, and safer operation. By understanding key drone battery specifications—voltage, capacity, C-rating, connectors, and weight—you can select the ideal battery for any type of UAV.
If you’re looking for a dependable LiPo battery manufacturer with reliable performance and global certifications, Xingto Battery is one of the best choices for FPV pilots, drone factories, and industrial UAV users.