Pouch Cell Applications
From portable electronics to autonomous missions, energy tailored to every application.
Lightweight and compact, lithium-ion pouch cells meet the needs of equipment where weight, space and operating time are critical. From smartphones and drones to robotics, space systems and underwater exploration, each application requires a specific balance of energy, power and service life.
Why Choose the Pouch Format?
A pouch cell is enclosed in a flexible, multilayer package incorporating an aluminium barrier. Its flat geometry makes it easier to integrate into slim devices and compact battery modules.
Lightweight construction: a low-mass enclosure helps reduce cell weight.
Integration flexibility: a range of dimensions allows cells to fit the available space.
Performance options: depending on its chemistry and design, a cell can prioritise stored energy, power output or longevity.
The pouch format describes the cell’s enclosure, rather than its chemistry. Overall performance also depends on mechanical support, cooling and battery pack protection.
Space Applications:
Energy Within Tight Space Constraints
Application Requirements
For small satellites and onboard instruments, every gram and every cubic centimetre counts. Pouch cells can contribute to a lightweight, compact battery architecture tailored to the mission’s integration constraints.
Batteries supply power when solar arrays cannot generate enough energy, for example during eclipses. Battery sizing accounts for the energy that will remain available at the end of the mission.
Cell selection requires appropriate qualification for launch vibration, service life, thermal management and, depending on installation, vacuum exposure. Suitability for space use must be demonstrated at both cell and complete system level.
Smartphones and Portable Electronics:
More Runtime in Less Space
Smartphones, tablets, laptops and connected devices must combine long battery life with a compact design. The flat shape of pouch cells supports integration into slim products, with dimensions matched to the available space.
Volumetric energy density is a key criterion for these devices: it measures how much energy can be stored within a given volume. The battery powers the display, communications, sensors and processing functions throughout use.
Application Requirements
The design must balance runtime, charging performance and service life. Managing heat and changes in cell thickness as the battery ages helps maintain device reliability.
Aerial Drones:
Balancing Endurance and Power
Whether used for inspection, mapping, surveillance or transport, a drone’s battery directly affects its endurance and payload capacity. Pouch cells enable battery packs that balance weight, energy and power to suit the flight profile.
Fixed-wing drones: prioritise endurance while meeting demand during high-power flight phases.
Multirotors: deliver sustained power for hovering and manoeuvres.
VTOL and heavy-payload drones: combine demanding flight phases with the endurance required to complete the mission.
Application Requirements
Continuous current, peak power, voltage drop and temperature must be assessed under real flight conditions. Usable energy at mission power is more representative than capacity measured only at low current.
Underwater Drones:
Extending Exploration Missions
Autonomous underwater vehicles, or AUVs, carry the energy needed for propulsion, navigation and instrumentation. Pouch cells can contribute to compact batteries for infrastructure inspection, seabed mapping and scientific missions.
Two architectures are possible: protecting the battery inside a pressure-resistant housing, or developing an assembly specifically designed to operate under pressure. The choice depends on operating depth, endurance and vehicle constraints.
Application Requirements
Pressure, watertightness, low temperatures and electrical insulation require specific validation. A standard pouch cell is not qualified for deep-water use simply because of its format. Weight and volume must be assessed together with the necessary protection and buoyancy components.
Further Applications in Mobile and Industrial Systems
Robotics and Autonomous Logistics
Mobile robots, autonomous mobile robots (AMRs) and automated guided vehicles (AGVs) use batteries to power their drive systems, sensors and onboard computers. Pouch cells support modules that fit within the chassis, with particular attention to cycle life, charging schedules and equipment availability.
Portable Medical Equipment
Portable monitors, pumps and diagnostic devices require compact power sources and predictable operating time. Cell selection and pack integration must meet the reliability requirements of each device.
Electric Mobility
Pouch cells can be assembled into modules for traction batteries. Their integration requires suitable thermal management, controlled mechanical support and protection matched to the vehicle’s operating conditions.
Energy Storage and Backup Power
The pouch format can also be used in energy storage and backup power modules. For these applications, service life, safety, maintenance and overall cost generally matter more than weight savings alone.
Choosing a Cell for Your Application
A battery solution starts with its actual operating requirements: energy demand, continuous and peak current, available space, temperature, service life and environment. These parameters guide cell selection, assembly design and the testing required.
Planning a project? Share your operating profile, integration constraints and performance targets to define a battery specification tailored to your application.
The photographs illustrate application sectors. They do not represent customer references or indicate the battery technology used in the equipment shown.