LINKAGE 6S 25000mAh Semi-Solid-State Li-ion Battery

Battery Type:Semi Solid State Batteries

Model:LKG-SL-6S25000

Capacity:25000mAh

Configuration:6S

Energy:540Wh

Nominal Voltage:21.6V

Charge Cut-Off Voltage:25.5V

Max Charging Current:≤12A

Discharge Rate:5C

Product Details


High-Capacity 6S Power for Compact-to-Mid-Size UAVs and UGVs

540Wh Semi-Solid-State Li-ion Battery for Professional 6S Aerial and Mobile Platforms

Designed for compact-to-mid-size professional 6S platforms that can physically carry a higher-capacity pack, the LINKAGE LKG-SL-6S25000 Semi-Solid-State Li-ion Battery delivers 540Wh energy, 21.6V nominal voltage, and 5C discharge performance for inspection UAVs, sensor drones, compact mobile robots, UGVs, R&D test systems, and 6S professional platforms.

With 25000mAh capacity, 540Wh energy, 6S configuration, and 21.6V nominal voltage, this battery is best matched with compact-to-mid-size professional drones, aerial inspection platforms, small-to-medium UGVs, education and research robots, mobile sensor carriers, and prototype equipment using a 6S / 24V-class power system. It is not intended for micro drones or palm-size robots.

Product Specifications

LINKAGE LKG-SL-6S25000

SpecificationDetails
Battery TypeSemi-Solid-State Li-ion Battery
ModelLKG-SL-6S25000
Capacity25000mAh
Configuration6S
Energy540Wh
Nominal Voltage21.6V
Charge Cut-Off Voltage25.5V
Max Charging Current<12A
Discharge Rate5C, suitable for stable medium-power output
Application TypeCompact-to-mid-size UAV / compact UGV / mobile robot / inspection platform / RC / R&D / OEM equipment

Designed for Compact Professional Platforms That Need Longer Runtime

The 25000mAh capacity and 540Wh energy output give compact-to-mid-size UAVs and UGVs a larger operating window than smaller-capacity 6S packs, while still staying more practical than oversized industrial battery modules. It is intended for platforms with enough payload space and weight allowance to benefit from extended operation time.

Best-fit equipment categories include:

  • Compact-to-mid-size professional UAVs with 6S power systems
  • Compact aerial imaging and inspection drones
  • Small-to-medium UGVs and mobile robots
  • Education, research, and prototype robotics platforms
  • Mobile sensor carriers and inspection carts
  • Professional RC models and test platforms using 6S power
  • Portable robot payload and endurance test benches
  • OEM / ODM compact platform power integration projects

Power Profile: 21.6V / 5C for Stable Compact-to-Mid-Size Platform Operation

The 21.6V 6S platform and 5C discharge rating are designed for controlled medium-power operation. This makes the pack suitable for professional UAV propulsion, compact robot drive electronics, onboard sensors, controllers, and payload systems rather than extreme-current vehicles or heavy traction equipment.

Typical supported loads include:

  • Small UAV flight controllers, cameras, gimbals, and telemetry
  • Compact robot controllers and drive electronics
  • Portable cameras, sensors, and inspection modules
  • RTK / PPK, positioning, and data transmission systems
  • Small communication and remote-control modules
  • Robot payloads, light actuators, and onboard computers
  • R&D test loads and portable bench equipment
  • Custom 6S lithium systems with compatible BMS and connectors

Application Focus

Compact-to-Mid-Size UAV & Aerial Inspection Platforms

Suitable for professional 6S UAVs that need more runtime than compact packs while carrying cameras, LiDAR, sensors, or communication modules, including:

  • Professional aerial photography drones
  • Compact inspection and sensor UAVs
  • Short-route mapping and survey drones
  • Agricultural monitoring UAVs
  • Patrol and observation drones
  • Training and payload test aircraft

Compact Robots & Mobile Platforms

The 540Wh energy reserve is useful for compact mobile robots and small-to-medium UGVs that need longer run time for movement, sensor operation, control electronics, and field testing.

Ideal for:

  • Small-to-medium UGV and mobile robot platforms
  • Compact inspection robots
  • Education and research robots
  • Autonomous carts and prototype vehicles
  • Sensor carrier robots
  • Robot endurance and payload testing

Inspection, Monitoring & Sensor Carriers

Stable output and 540Wh capacity make it suitable for compact equipment that carries cameras, sensors, lighting, or telemetry modules for field monitoring.

Applications include:

  • Mobile inspection kits
  • Portable camera and sensor stations
  • Small robot-mounted monitoring systems
  • Field data collection equipment
  • Survey and measurement modules
  • Temporary site observation equipment

Education, RC & R&D Platforms

For labs, schools, and platform developers, this 6S 25000mAh pack provides a repeatable high-capacity power source for testing, training, and small-system integration.

Applications include:

  • Robotics education platforms
  • Drone and robot training systems
  • Battery-powered prototype equipment
  • Professional RC aircraft or ground platforms
  • Payload integration trials
  • 6S bench testing and system validation

OEM Compact Platform Integration

The 6S 540Wh format is practical for equipment makers who need a higher-capacity battery pack for small professional platforms without moving to higher-voltage or heavy industrial battery architectures.

Applications include:

  • Small professional UAV battery pack integration
  • Compact robot battery pack integration
  • Connector, BMS, and charger customization
  • Prototype-to-small-batch equipment builds
  • Custom 24V-class lithium power systems

Battery Advantage Categories

Advantage CategoryWhat It MeansBest-Fit Use
Runtime Reserve25000mAh / 540Wh high-capacity 6S packProfessional UAVs and compact UGVs needing longer operation
Voltage Match6S / 21.6V lithium platform24V-class compact-to-mid-size platforms designed for 6S input
Output Stability5C stable medium-power dischargeUAV propulsion, robot drive electronics, sensors, and payloads
Semi-Solid-State StructureImproved structural and thermal stabilityTraining, R&D, light inspection, and field operation
Integration FlexibilityCustom connector, BMS, charger, and enclosure optionsOEM / ODM compact UAV and UGV builders
Use BoundaryNot for micro devices, large AGVs, or extreme-current systemsConfirm size, weight allowance, voltage, and current before integration

Why This 6S25000 Pack Fits Compact-to-Mid-Size Platforms

Runtime Advantage

The 25000mAh capacity and 540Wh energy output support longer operation for professional 6S UAVs and compact UGVs compared with smaller 6S packs.

6S Compatibility Advantage

The 21.6V / 6S / 5C configuration fits many compact-to-mid-size UAV, UGV, robot, RC, and prototype systems designed around 6S lithium input.

Semi-Solid-State Safety Advantage

Semi-solid-state lithium battery technology supports improved structural stability and safer operation for training, R&D, and professional field use.

Stable Output Advantage

With 5C discharge performance, this battery is designed for controlled medium-power operation rather than extreme-current spikes.

Integration Advantage

Suitable for compact-platform builders who need a customizable 6S power source with compatible connectors, BMS options, charger settings, and enclosure requirements.

Recommended Equipment Types

This battery is best matched with:

  • Compact-to-mid-size professional 6S UAVs
  • Compact inspection and sensor drones
  • Small-to-medium UGVs and mobile robots
  • Education and R&D robotics platforms
  • Mobile sensor carrier platforms
  • Professional RC and training platforms
  • Portable robot payload test systems
  • Prototype 24V-class equipment
  • OEM / ODM compact equipment power applications

Not Recommended For

To ensure the best performance match, this battery is not primarily designed for:

  • Micro drones, toy drones, or palm-size robots with very limited battery space
  • Large heavy-lift UAVs or large AGV systems requiring much higher energy capacity
  • High-current tools, traction systems, or propulsion systems requiring discharge rates far above 5C
  • Medical, road-vehicle, or safety-critical systems without professional certification and integration

Professional 6S Battery Solution for Compact UAV and UGV Platforms

Whether you are building compact-to-mid-size professional UAVs, inspection drones, small-to-medium UGVs, education robots, mobile sensor platforms, RC systems, or prototype 24V-class equipment, the LINKAGE LKG-SL-6S25000 Semi-Solid-State Li-ion Battery provides 540Wh capacity, common 6S compatibility, and stable 5C output for practical professional applications.

Ready for OEM / ODM / Bulk Orders

Customized battery pack solutions are available for UAV manufacturers, robotics companies, UGV builders, RC platform builders, training organizations, prototype developers, and industrial equipment integrators. Please confirm voltage range, battery bay size, connector type, BMS requirements, charger settings, payload capacity, and load current before integration.

Contact Us Today

Power your compact UAV or UGV platform with LINKAGE 25000mAh 6S semi-solid-state lithium battery technology.

Real Application Scenario Images

The following images are included as real-world application references for compatible compact-to-mid-size UAV, compact UGV, and R&D platform use cases.

Application Scenario: Compact-to-mid-size professional UAV carrying LiDAR/sensor payloads for mapping, inspection, and field data collection. Image source: Drone with Lidar / Wikimedia Commons, CC BY-SA 4.0.Application Scenario: Compact UGV / mobile robot platform for inspection, R&D, sensor carriage, and autonomous field testing. Image source: Clearpath Jackal UGV / Wikimedia Commons, Public Domain.

Image sources: Drone with Lidar on Wikimedia Commons (CC BY-SA 4.0); Clearpath Jackal UGV on Wikimedia Commons (Public Domain). Images are used as application scene references only.