12S UAV Battery Pack

YIHANG, a China manufacturer and supplier, provides the 12S UAV Battery Pack for industrial drones requiring 44.4V power, high-rate discharge, and configurable battery capacity. The pack is designed for agricultural, inspection, mapping, VTOL, and other UAV platforms with specific power and installation requirements.

For a 12S UAV Battery Pack, the 44.4V nominal configuration provides a practical option for many industrial multi-rotor and VTOL systems. YIHANG configures the battery around the aircraft's power demand, battery compartment, payload, and flight profile, with available options for capacity, C-rate, dimensions, connectors, and BMS parameters.

Battery Parameter

Built-in Smart BMS with LED Indicator Panel — Real-time Monitoring, Multi-layer Protection, and Full Lifecycle Data Management.

Product Types

Product Advantages

High-Rate Power Output

The 12S configuration supports a discharge rate above 10C, with customizable options from 8C to 20C. It is suitable for UAV applications with higher current demand during takeoff, climbing, hovering, and other dynamic flight conditions.

Stable Power Delivery

The battery can be configured according to the continuous and peak current requirements of the propulsion system, helping maintain consistent power output as the aircraft's load changes during flight.

Multiple Capacity Options

Reference models range from 10000mAh to 48000mAh at 44.4V. Different capacity levels allow the battery to be selected according to the UAV's weight, payload, available installation space, and target flight duration.

Flexible Pack Design

The battery dimensions, connectors, charging interface, C-rate, and capacity can be adjusted for different UAV battery compartments and electrical configurations.

Integrated Intelligent BMS

The standard BMS provides battery monitoring and protection functions. Optional CAN and RS485 communication can be used for compatible UAV flight-control or ground monitoring systems.

Defined Cycle-Life Test Conditions

The reference configuration is rated at 800 cycles to 80% of initial capacity under the stated test conditions of 25°C ±2°C, 1C charge, 2C discharge, and 100% DOD.

Application Scenarios

The 12S UAV Battery Pack is suitable for UAV platforms using a 44.4V nominal battery architecture and requiring configurable capacity and high-rate power output.

Agricultural UAVs

12S battery configurations can be used for agricultural spraying and crop-protection drones that require high current during takeoff, hovering, and payload operation.

Industrial Inspection UAVs

The battery can be configured for inspection platforms carrying cameras, thermal sensors, and other equipment where stable power output and controlled battery weight are required.

Mapping and Survey UAVs

Different capacity configurations can support mapping and surveying aircraft carrying cameras, LiDAR, and other sensors according to their flight-time requirements.

VTOL UAVs

The 12S architecture can be configured for VTOL aircraft where battery voltage, capacity, weight, and current capability need to match the propulsion system.

Heavy-Lift UAVs

Higher-capacity 12S configurations are suitable for UAVs with greater propulsion and payload requirements, subject to the aircraft's electrical system and battery weight limits.

Firefighting and Emergency Response UAVs

The battery can be configured for specialized UAVs carrying additional equipment or payloads where sufficient capacity and current output are required.

Why Choose YIHANG for Your 12S UAV Battery

12S-Focused Configuration Options

YIHANG provides multiple 12S capacity options from 10000mAh to 48000mAh, with different pack dimensions and weights for different UAV requirements.

Custom Battery Matching

Voltage, capacity, C-rate, dimensions, connectors, and BMS parameters can be configured according to the UAV's electrical and mechanical requirements.

BMS Integration

The battery uses an integrated intelligent BMS, with CAN and RS485 communication available for compatible flight-control and monitoring systems.

Testing Before Delivery

Battery packs are checked for charging and discharging performance, voltage, capacity, connections, and other agreed technical requirements before shipment.

Intelligent BMS

The integrated intelligent BMS manages battery monitoring and protection functions for the 12S UAV Battery Pack. It can monitor key battery conditions and provide operating data to compatible UAV systems.

Cell Voltage and Temperature Monitoring
Monitors battery cell voltage and temperature to identify configured abnormal conditions.

Current and Battery Status Monitoring
Tracks current and battery status information during operation.

Cycle Count
Records battery usage cycles to support battery maintenance and replacement planning.

Power-On Self-Test
Checks configured battery conditions when the pack is activated and can provide an alert when preset limits are exceeded.

Automatic Sleep Function
The BMS can enter a low-power sleep state after a defined period of inactivity to reduce unnecessary standby consumption.

CAN / RS485 Communication
Battery information can be transmitted to compatible flight controllers, ground stations, or monitoring systems through CAN or RS485.

How Customization Works

Battery Quality Control

YIHANG checks the 12S battery pack through defined inspection stages before shipment, with testing based on the approved battery configuration and project requirements.

Cell Inspection

Cell voltage, capacity, internal resistance, and other relevant electrical characteristics are checked according to the battery specification.

Pack Assembly Inspection

Cell connections, insulation, wiring, connectors, and BMS installation are inspected during pack assembly.

Charge and Discharge Testing

Battery charging and discharging performance is checked against the specified voltage, capacity, and current requirements.

BMS Testing

Where BMS functions and communication are included, monitoring, protection, balancing, and CAN/RS485 functions are verified according to the configured requirements.

Final Inspection

Finished battery packs undergo final electrical and visual inspection before shipment.

FAQ

Q1: What is a 12S UAV Battery Pack?

A 12S UAV Battery Pack has 12 cells connected in series and a nominal voltage of 44.4V when based on standard LiPo cell voltage. It is used for UAV platforms designed around this voltage architecture.

Q2: What capacity options are available for the 12S battery?

Reference models range from 10000mAh to 48000mAh. The appropriate capacity depends on the UAV's payload, target flight duration, battery weight, and available installation space.

Q3: What is the discharge capability of the 12S UAV Battery Pack?

The main specification is above 10C, with customized configurations available from 8C to 20C. The final discharge capability should be selected according to the UAV's continuous and peak current requirements.

Q4: Can the 12S battery size be customized?

Yes. Battery dimensions, capacity, C-rate, connectors, charging plug, and BMS parameters can be configured according to the target UAV platform and battery compartment.

Q5: Does the standard 12S battery include a BMS?

Yes. The reference specification includes an integrated intelligent BMS. CAN and RS485 communication are available as optional functions for compatible UAV systems.

Q6: What information is needed to select a 12S UAV Battery Pack?

Key information includes the UAV operating voltage, payload, target flight duration, continuous and peak current demand, battery compartment dimensions, connector type, charging requirements, and required BMS communication.

Q7: What does the 800-cycle specification mean?

The reference figure is 800 cycles to 80% of initial capacity under the stated test conditions: 25°C ±2°C, 1C charging, 2C discharge, and 100% depth of discharge. Actual battery life varies according to operating and charging conditions.