High C-rate Drone Battery for UAV

For different drones the battery is different and many drones need high rate batteries, YIHANG factory can produce all kinds batteries,especially for High C-rate Drone Battery for UAV. It can give drones huge power for take off and many field need this high c-rate battery, like FPV drone, heavy lift drones, agricultural drone. We can design and customized these kind battery for clients. Also can equipped with BMS system and heat cooling pack.our battery could from 1C to 100C. And density also can customized.

Battery Parameter

Industrial drone battery built with smart UAV BMS system. Core safety and performance test criteria below

Data-sheet of Different Batteries

When Does a Drone Need High C-Rate?

Not every UAV needs a high-discharge pack. Mapping and inspection drones fly steady, low-current missions — they're better served by our Long Endurance series. But heavy-lift agricultural drones, FPV racers, and drones operating in high-wind conditions draw massive current during takeoff, rapid climbs, and aggressive maneuvers. A standard 10C-15C pack can't sustain that draw without voltage sag, which can trigger low-voltage cutoff mid-flight. That's exactly where a High C-rate Drone Battery for UAV becomes mission-critical.

Our high C-rate series is engineered for these demanding profiles. We formulate cells that deliver sustained discharge above 10C, with peak burst rates customized from 15C up to 160C depending on the application. This isn't just about peak power — it's about maintaining voltage stability under load, so your drone gets consistent thrust when it matters most. Every High C-rate Drone Battery we produce undergoes rigorous cell matching to ensure balanced performance across all series-connected cells.

BMS Advantage

1. Sustained High-Rate Discharge – No Voltage Sag Under Load

Our cells maintain stable voltage within ±3% during continuous high-current draw, even during full-throttle climbs with maximum payload. This prevents sudden power loss or motor desynchronization — two leading causes of in-flight failures. For any High C-rate Drone Battery for UAV, this level of discharge stability separates reliable power from mid-air emergencies.

2. Customizable Burst Performance – From 15C to 160C

Different drones need different burst profiles. An agricultural sprayer needs 50C for takeoff; an FPV racer needs 100C+ for instant throttle response. We tailor the burst capability of your High C-rate Drone Battery to match your exact motor configuration, propeller setup, and flight style — not the other way around.

3. Voltage Stability Under Variable Load

High-wind conditions and aggressive maneuvering cause rapid load changes. Our cells are formulated to maintain voltage platform stability even when current draw fluctuates between 50A and 250A within seconds. This means your High C-rate Drone Battery delivers consistent thrust output, giving you precise control in turbulent conditions.

4. Built for Extreme Environments

Every pack undergoes vibration testing (simulating drone flight vibration), thermal shock cycling (-20°C to 60°C), and IP-rated dust/water resistance verification. The BMS includes redundant over-current and short-circuit protection with <5ms response time — critical when operating near people, crops, or high-value cargo with your High C-rate Drone Battery.

Main function of the BMS battery Pack:

1、Data logging/Parameter Measurement/Safety Protection/State of Charge/State of Health/ Balance Management/Thermal Management/Charging Control/Communication

2、An automatic self-test initiates at power-on. If cell voltages deviate significantly, four LED indicators flash ten times accompanied by a loud buzzer to prompt battery maintenance.

3、3-minute auto shutdown after activation protects batteries & cuts self-discharge.

4、Battery Data communication function, this battery with UVCAN  CAN and RS485, with the 2 system, we can directly see the Voltage, Current, cycle times, SOC and temperature from the APP.  

Test process:

All YIHANG drone batteries must pass our factory test before delivery. Every pack is tested from raw materials through to final assembly. Final validation includes over‑discharge protection, short‑circuit response, thermal stability at 60°C, and vibration testing to simulate real flight conditions. Voltage and current output are logged throughout the discharge curve to verify stability under load.

YIHANG BATTERY is full cover from CELL to Pack

Drone Battery application Scenarios

YIHANG drone battery could use for all kinds drone, like agricultural drone and industry drone, fpv drone VTOL drone and inspection drone.

Why Choose YIHANG

1. Own Battery Factory: Full capability from lithium cell production to battery pack assembly.

2. Custom UAV Battery Solutions: Tailored designs for capacity, voltage, size, weight, C-rate, and BMS requirements.

3. High C-rate Performance: Reliable power output with excellent discharge capability for demanding UAV applications.

4. Professional R&D Team: 20+ engineers developing advanced battery systems and smart BMS solutions.

5. Quality-Focused Production: Strict specification confirmation and testing ensure stable battery performance.

FAQ

Q1: What UAV applications need a High C-rate Drone Battery for UAV?

Any platform that demands high instantaneous power: agricultural spray drones during takeoff with full payload, FPV racing drones executing rapid acceleration and sharp turns, and drones operating in turbulent wind conditions that require frequent throttle adjustments. If your mission profile involves sustained heavy-lift or aggressive maneuvering, a High C-rate Drone Battery is the right choice.

Q2: Does your High C-rate Drone Battery support international shipping with UN38.3 certification?

Yes. It shipments include UN38.3 test summary, MSDS, and transport hazard declarations. We work with experienced dangerous goods forwarders and support sea, air (with operator approval), and express courier options — full compliance guaranteed for global delivery.

Q3: How do I choose the right C-rate for my drone?

It depends on your peak current draw and flight style. A heavy-lift agricultural drone might need 15C-25C sustained with 50C burst. An FPV racing drone could require 50C-100C burst for aggressive acrobatics. A lightweight mapping drone may only need 10C-15C. We work with you to define the specification for your High C-rate Drone Battery based on your motor configuration, payload weight, and typical flight maneuvers.

Q4: Does high C-rate discharge shorten cycle life?

It can, if the battery is frequently pushed to its limits. However, we formulate our cells and BMS to balance C-rate capability with cycle stability. By using premium raw materials and implementing strict cell matching during production, our battery maintains 80% capacity after 800-1000 cycles under normal operating conditions (25°C±2°C, 1C charge / 2C discharge, 100% DOD). Avoiding extreme temperatures and not consistently discharging at the absolute maximum C-rate will significantly extend pack life.

Q5: Can you customize the shape to fit my drone's battery compartment?

Yes. Send us your battery bay CAD or inner dimensions. We can adjust cell stacking orientation and casing design to fit compact or irregular compartments — at no extra charge for the first prototype of your High C-rate Drone Battery.