A battery sized for your drone’s mission

Batteries Prod designs and manufactures custom lithium-ion packs for professional drones in Monteux, France. Mission, weight, runtime, power, and interfaces shape each architecture.

Aerial drone operating above mountainous terrain
The mission profile guides decisions about energy, power, weight, and interfaces.
Since 2013
Lithium battery development and manufacturing
100 MWh
Annual production capacity
ISO 9001
Certified company since 2021
250,000
Batteries manufactured

What we define together

Six sets of information are enough to outline an initial architecture and identify what the prototype must validate.

Send my initial project data

Use

Mission and payload

Drone type, mission phases, duration, frequency, payload, and powered equipment.

Mechanical

Target weight and available dimensions

Target weight, available volume, position, mounting points, and battery access.

Energy

Required runtime

Target duration, required margin, and charging time available between missions.

Power

Continuous power and current peaks

Continuous power and peaks linked to take-off, propulsion, or actuators.

Environment

Operating conditions

Temperature, humidity, vibration, and constraints specific to the operating environment.

System

BMS, charger, and interfaces

Protection, useful data, charger, connectors, and communication with the drone.

An architecture for every type of drone

Mission, environment, and integration call for different choices. Each pack remains specific to the drone and its professional use.

  • Aerial drones

    Take-off, flight phases, return, payload, and available space are considered together.

  • Ground drones

    Traction, actuators, travel cycles, and integration space guide battery sizing.

  • Surface marine drones

    Propulsion, on-board systems, target runtime, and the marine environment are considered within one architecture.

  • Underwater drones

    The study covers available space, interfaces, power requirements, and integration constraints associated with immersion.

The right balance of weight, energy, power, and safety

These four variables are linked. Cells, mechanical design, connectors, and BMS are therefore defined as one system integrated with the drone.

Diagram of a battery pack linking weight, energy, power, and safetyWeightEnergyPowerSafetyDRONE PACK
The pack is where the four mission constraints meet.
NCM lithium-ion cells
NCM cells and their series/parallel configuration match the project’s energy and current requirements.
Mechanical integration
Enclosure, mounting, access, and weight distribution are defined around the drone structure.
Connectors
Power and charging connectors, wiring, and interfaces are adapted to the equipment.

Four variables to balance

Weight

The target includes the cells, enclosure, mounting, and required interfaces.

Energy

Usable energy depends on the mission, consumption profile, and charging strategy.

Power

Cells, assembly, wiring, and BMS handle the defined continuous power and peaks.

Safety

Electrical protection, thermal behaviour, and mechanical integration are studied together.

The BMS protects the battery and communicates with the drone

Developed with the pack, the BMS electronics monitor the cells, manage protection, and send useful data.

Functions defined for the project

Monitoring

Cell voltage, temperature, and balancing.

Protection

Abnormal electrical and thermal conditions.

Current

Measurement adapted to the defined power profile.

Communication

Useful data sent through the selected interfaces.

From prototype to compliance, step by step

Each step checks the architecture against the specification. The programme depends on use, integration, and the target market.

When the project requires assessments against regulations or standards, internal testing does not replace assessments performed by an accredited laboratory.

See our testing and certification support
  1. Prototype

    An initial pack brings together the cells, mechanical design, connectors, and BMS so their integration can be checked.

  2. Functional testing

    Testing checks charging, discharging, power, protection, data, and interfaces against the specification.

  3. Safety testing

    Testing examines how the pack and its protections behave under the conditions and risks identified for the project.

  4. Transport, standards, and regulations

    We identify transport requirements and any standards or regulations to consider based on the project’s use, target market, and schedule.

Batteries Prod operator working on a battery manufacturing line in France
The validated architecture is converted into documented manufacturing and control instructions.

From a validated prototype to series production

After validation, the engineering team prepares production documentation and controls. Each battery is manufactured in Monteux, traced, and tested before shipping.

  • Integrated engineering for the pack architecture, electronics, and BMS
  • Industrialisation of the architecture validated on a prototype
  • Manufacturing in France at the Monteux factory
  • Traceability of components and manufacturing operations
  • Systematic testing of every battery before shipping
Explore our engineering capabilities

Questions before starting a drone battery study

To get started, send the drone type, mission profile and duration, target weight, available dimensions, known electrical data, operating environment, interfaces, and forecast volumes. The team uses these details to identify any missing information.

Tell us about your drone’s mission

Even with incomplete data, we can qualify the need and agree the next step: feasibility review, study, or prototype.

Data that helps us get started

  • Drone type, mission profile, and operating environment
  • Target weight, dimensions, mounting, and available interfaces
  • Known runtime, voltage, power, and current peaks
  • Forecast quantities, schedule, and current project stage

Call the Batteries Prod team directly

What happens after you contact us

  1. Review the mission

    Mission, integration constraints, and available data.

  2. Define the study or prototype

    Architecture to study, required checks, and any prototype to build.

  3. Prepare a quotation and series production

    Quotation and industrialisation after the architecture, volumes, and schedule are validated.

Custom Lithium-Ion Batteries for Professional Drones - Batteries Prod