Custom AMR Battery Engineering

Custom Battery Systems for AMRs and Industrial Robots

Engineer the right lithium battery for your robot’s voltage, runtime, payload and charging strategy. Bonnen develops custom LFP and NMC battery systems from 24V to 700V with smart BMS, CAN communication and rugged enclosure options.

  • 24V–700V Custom Systems
  • LFP / NMC
  • CAN / RS485
  • Fast & Opportunity Charging
  • IP-Rated Enclosure Options
  • Prototype to Production
Custom lithium battery system integrated into an autonomous mobile robot
  • Voltage24V–700V
  • ChemistryLFP / NMC
  • CommunicationCAN / RS485
  • ChargingPlug-in / Docking / Opportunity
  • Thermal OptionsPassive / Heating / Active Cooling
  • ProtectionCustom IP-Rated Enclosures

Application Engineering

Battery Solutions for Different Robot Platforms

The robot platform defines the duty cycle, but the battery is engineered around the complete electrical, mechanical, charging and environmental requirement.

Warehouse AMR powered by a compact lithium battery system

Warehouse AMRs & AGVs

For material transport AMRs, tote handlers, latent-lift platforms, tugger AGVs and automated forklifts, the battery must fit limited chassis space while supporting repeatable fleet duty cycles and planned charging windows.

  • Compact packaging
  • Cycle-life and fleet standardization
  • Docking and opportunity charging
Discuss Your Warehouse Application
High-voltage battery system for a heavy-duty autonomous logistics robot

Heavy-Duty Logistics Robots

High-payload logistics platforms and high-power autonomous equipment can require a higher-voltage architecture engineered around continuous power, short peak loads, current limits and safe high-voltage switching.

  • Contactors, pre-charge and fuse protection
  • Continuous and peak power delivery
  • Thermal management
Discuss Your Heavy-Duty Platform
Rugged lithium battery system for an outdoor inspection robot

Inspection & Patrol Robots

Robots for industrial campuses, oil and gas facilities, security patrol and remote inspection need battery systems evaluated for long standby periods, vibration, outdoor temperatures and enclosure protection.

  • Environmental and vibration requirements
  • Remote SOC, SOH and fault data
  • Long mission and standby planning
Discuss Your Inspection Robot
Compact lithium battery for an autonomous cleaning and service robot

Cleaning, Delivery & Service Robots

Autonomous cleaning, delivery, disinfection and commercial service robots benefit from lightweight packaging, accessible maintenance and safe charging interfaces without sacrificing useful runtime inside a compact machine.

  • Lightweight, compact integration
  • Safe charging interface
  • Serviceable removable options
Discuss Your Service Robot

Voltage Selection

Battery Architectures from 24V to 700V

Choose voltage from the full drive and charging system—not from a broad robot category or a single competitor specification.

24V–72V

Compact Robot Platforms

Typical applications
Warehouse AMRs, AGVs, cleaning and delivery robots
Key design focus
Compact packaging, cycle-life design, docking and opportunity charging
72V–200V

Outdoor & Medium-Duty Platforms

Typical applications
Outdoor inspection robots, patrol platforms and medium-duty UGVs
Key design focus
Runtime, environmental protection, communication and thermal control
300V–700V

High-Power Autonomous Equipment

Typical applications
Heavy-duty logistics platforms and high-power autonomous equipment
Key design focus
HV safety, contactors, pre-charge, insulation monitoring and active cooling options

The final voltage should be selected from the motor, inverter, power demand, cable current, available battery space and charging architecture—not from the robot category alone. Runtime, payload, duty cycle and thermal environment also shape the final specification.

Technical cutaway of a custom AMR lithium battery system

System Integration

More Than a Battery Pack

A robot battery is a coordinated power subsystem. Final specifications are confirmed during engineering review around the electrical architecture, mounting envelope, service strategy and charging interface.

  • Cell and module configuration
  • Mechanical enclosure and mounting
  • Smart BMS and CAN integration
  • Contactors, fuse and pre-charge
  • Charging and docking interface
  • Heating and thermal management
  • SOC, SOH and fault reporting
  • Serviceability and replacement strategy

Charging Architecture

Design Charging Around Fleet Uptime

Charging rate, docking frequency and thermal load must be designed together with the fleet duty cycle and available charging windows.

Scheduled Full Charging

For fleets with planned breaks or overnight charging windows.

Duty cycle
Predictable shifts with sufficient parked time
Design focus
Charge rate, connector access, BMS limits and heat rejection

Opportunity Charging

For high-utilization fleets that can recharge while waiting, loading or briefly docking.

Duty cycle
Frequent short dwell periods
Design focus
Docking tolerance, contact cycle life, charger handshake and thermal accumulation

Manual or Automated Battery Swapping

For platforms that cannot remain parked but can support a controlled replacement process.

Duty cycle
Continuous operation with planned service access
Design focus
Safe power isolation, contactor control, mechanical interlock, connector cycle life, inrush-current control and service access
AMR connected to an automatic opportunity charging station

Fast-charging capability depends on cell selection, battery capacity, temperature, BMS limits and charger design. Connector geometry, alignment, communication and safety interlocks must be engineered to project requirements.

Plan Your Charging Architecture

Project Definition

What We Need to Design Your AMR Battery

A complete project brief lets the electrical, mechanical and thermal architecture be evaluated together before final specifications are confirmed.

  • Robot type and application
  • Nominal voltage and voltage window
  • Average, continuous and peak power
  • Required operating hours
  • Payload and duty cycle
  • Battery-space envelope
  • Maximum battery weight
  • Charging method and available charging time
  • Communication protocol
  • Operating and charging temperature
  • IP, vibration and shock requirements
  • Prototype and annual quantity
Prepare Your Project Brief

Illustrative Systems

Typical AMR Battery Reference Architectures

These configurations clarify the type of components that may be considered at different voltage levels. They are not customer case studies or fixed products.

Reference Architecture

51.2V Warehouse AMR Architecture

  • LFP battery modules
  • Low-voltage BMS
  • Main fuse
  • CAN or RS485
  • Docking charge interface
  • Compact removable enclosure
Typical Configuration

96V Outdoor Inspection Robot Architecture

  • LFP or NMC modules
  • Rugged enclosure
  • Smart BMS
  • Heating option
  • CAN communication
  • Sealed charging and power connectors
Illustrative System

400V Heavy-Duty Logistics Robot Architecture

  • High-voltage battery modules and HV BMS
  • Main contactors and pre-charge circuit
  • HV fuse and service disconnect
  • Insulation monitoring
  • Active thermal-management option

Illustrative configurations only. Final voltage, capacity, current, enclosure and communication interface are engineered around the robot platform.

Engineering Workflow

From Robot Requirements to Production

Project timing depends on design complexity, component availability, validation scope and certification requirements.

  1. Requirement ReviewYou provide voltage, power, runtime, envelope, charging and environment inputs. Bonnen defines the engineering basis and open questions.
  2. Electrical & Mechanical DesignBonnen develops the cell configuration, protection architecture, BMS interface, enclosure and mounting concept for review.
  3. Prototype DevelopmentApproved drawings and specifications move into a prototype build with traceable interfaces for robot integration.
  4. Integration & ValidationBattery behavior, communication, charging, thermal response and mechanical interfaces are evaluated against the project validation plan.
  5. Pilot and Volume ProductionApproved design files, quality controls and production requirements support pilot builds and planned volume manufacturing.

Custom Solution Categories

Relevant Battery Solutions

Select the solution category closest to your platform, then confirm the final voltage, capacity, power, enclosure and communication interface during engineering review.

24V–72V

Compact Robot Batteries

For warehouse AMRs, AGVs, delivery and cleaning platforms where packaging, fleet standardization, service access and docking interfaces drive the design.

Discuss a Compact Robot Battery
72V–200V

Outdoor Robot Batteries

For inspection, patrol and medium-duty UGV platforms that require environmental protection, communication, temperature management and mission-runtime planning.

Discuss an Outdoor Robot Battery
300V–700V

High-Voltage Robot Batteries

For heavy-duty autonomous equipment requiring an engineered HV architecture, contactors, pre-charge, insulation monitoring and thermal-management options.

Discuss a High-Voltage Robot Battery
Charging Interface

Docking & Opportunity-Charging Systems

Battery and charger interfaces evaluated together around contact geometry, alignment tolerance, BMS handshake, charging rate and fleet dwell time.

Discuss an Automatic Charging System

Engineering Assurance

Designed for Integration, Validation and Production

Validation scope is defined for the final application and selected architecture. Support can cover prototype-to-production engineering and transport documentation without implying that every custom configuration holds the same certification.

  • Electrical protection validation
  • BMS communication testing
  • Charge and discharge testing
  • Thermal testing
  • Vibration and mechanical checks
  • Enclosure and ingress-protection validation
  • UN38.3 and shipping-document support
  • Prototype-to-production engineering
Custom robot battery undergoing electrical and thermal validation

Engineering Knowledge

AMR Battery Engineering Resources

Use these Bonnen engineering articles to prepare design questions before discussing your robot platform.

Power-System Fundamentals

What Is an AMR? Power System Explained

Review how motors, controllers, charging hardware, BMS communication and protection functions work together within an autonomous mobile robot power system.

Explore AMR power-system fundamentals
Battery Selection

How to Choose the Right AMR Battery System

Learn which voltage, runtime, power, enclosure, communication and charging inputs matter when comparing battery architectures for a new AMR platform.

Review the AMR battery selection guide
Enclosure Engineering

Understanding Lithium Battery Pack Enclosure Design

See how structural strength, sealing, materials, mounting and internal component integration shape an enclosure that protects a custom lithium battery system.

Study battery enclosure design principles
System Development

How Custom Lithium Battery Packs Are Engineered

Follow the engineering path from cell and module selection through BMS, protection, thermal design, enclosure integration, prototyping and system validation.

Understand the custom pack engineering process
BMS Communication

Understanding Common BMS Wake-Up Signals

Compare practical wake-up strategies and consider how the battery, robot controller and charger coordinate communication, low-power states and safe activation.

Examine BMS wake-up signal options
Thermal Management

Liquid Cooling for Lithium Battery Systems

Explore cooling-plate layouts, indirect liquid-cooling approaches and the trade-offs between heat removal, complexity, weight, maintenance and leakage risk.

Compare liquid-cooling design approaches

Build the Battery Around Your Robot—not the Other Way Around

Share your robot platform’s voltage, power, runtime, battery-space and charging requirements. Bonnen’s engineering team can evaluate the electrical, mechanical and thermal architecture for your project.