custom battery packs for robotic devices

Robotics & Automation Lithium Battery Solutions

Industrial robots, AGVs, and autonomous mobile robots require stable, high-performance lithium battery systems to ensure precision motion control, long operating hours, and safe system integration.

LARGE specializes in custom lithium battery packs for robotics and automation equipment, providing engineered battery solutions for industrial robots, AGV battery packs, AMR battery systems, and intelligent automation platforms.

We support full system-level customization including high-rate cell selection, intelligent BMS communication (CAN / SMBus), thermal management optimization, and vibration-resistant structural design.

Industry Pain Points

·Frequent acceleration causes battery stress and voltage drop
·Continuous operation requires long runtime with minimal downtime
·Vibration and shock affect battery stability
·Limited internal space restricts standard battery integration
·Poor SOC accuracy leads to unexpected shutdown
·High system integration demand (CAN communication required)

LARGE Advantages

·High-rate cells designed for dynamic load response
·Stable voltage output for precision motor control
·Reinforced internal structure for vibration resistance
·Compact custom design for space-limited robotic systems
·Intelligent BMS with accurate SOC estimation
·CAN / SMBus communication supported

Robotics & Automation Lithium Battery Applications

Industrial Robotics Battery

Industrial Robotics

Stable, high-capacity power for continuous operation in manufacturing and assembly lines.

· Factory Inspection Robot

· Electric Forklift

· AGV

· Industrial Environmental  Monitoring Robot

· Warehouse Sorting Robot

Mobile Robotics

Long-lasting energy supply for autonomous navigation and material transport.

• Guide Robot (Retail / Exhibition)

· Pipeline Inspection Robot

· Reception Robot

· Tunnel Inspection Robot

Mobile Robotics Battery
Service Robotics Battery

Service Robotics

Reliable power for interaction, mobility, and operational consistency in human environments.

· Cleaning Robot

· Indoor Delivery Robot(Hotel/ Hospital)

· Food Delivery Robot

· Building Service Robot

Special-Purpose Robotics

Custom power solutions for hazardous or specialized applications, including inspection and rescue.

· Firefighting Robot

· Search and Rescue Robot

· Power Line Inspection Robot

· Explosive Ordnance Disposal (EOD) Robot

Special-Purpose Robotics Battery

Explore More Robotics Battery Solutions >>

Reliable battery solutions for diverse robotics applications, ensuring performance and adaptability

Robotic Lithium ion Battery Pack Solution

22.2V 20000mAh AGV Lithium ion Battery Solution

Customer Background
A U.S.-based warehouse automation provider required a high-efficiency 22.2V lithium battery pack for its AGV sorting robots used in large-scale logistics centers. The AGVs operated continuously in multi-shift environments, demanding long runtime, stable power output, and high cycle durability. The customer needed a reliable battery solution capable of supporting intensive daily operations while minimizing downtime and maintenance costs.

Dynamic Power Platform

  • 18650 / 21700 high-rate cells
  • 6S3P / 6S4P configurations (depending on project requirements).
  • Low internal resistance design
  • High discharge capability (10A–60A continuous optional)
  • Optimized voltage stability under dynamic loads
  • Precision cell matching for long cycle life

Intelligent Energy Management

  • CAN / SMBus communication
  • Real-time SOC estimation
  • Current & temperature monitoring
  • Multi-layer protection strategy
  • Data logging capability
  • Support for system integration

Structural Reinforcement for Mobile Systems

  • Vibration-resistant internal fixation
  • Shock-absorbing structural design
  • Reinforced nickel busbar welding
  • High-strength enclosure options
  • Thermal management channels
  • Compact design for limited installation space

14.8V 12000mAh Service Robot Lithium Battery Solution

Customer Background
A service robotics company required a lightweight and reliable lithium battery system for indoor delivery and guidance robots operating in commercial environments such as shopping malls and office buildings.
The robot needed long operating hours, stable motion control, and intelligent battery monitoring to support daily high-frequency use.

Compact Energy Architecture

  • 18650 / 21700 high energy density cells
  • 4S2P / 4S3P customizable configuration
  • Compact pack layout design
  • Optimized weight-to-capacity ratio
  • Flexible shape adaptation for limited internal space
  • Customized nickel busbar for stable connection

Intelligent Runtime Management

  • Accurate SOC estimation
  • Real-time battery status monitoring
  • CAN / SMBus communication support
  • Smart charging management strategy
  • Low standby power consumption design
  • Cycle life optimization

Safety & Durability Optimization

  • Multi-layer BMS protection
  • Temperature monitoring (NTC integration)
  • Vibration-resistant internal fixation
  • Overcharge / over-discharge protection
  • Long cycle life design (>800–1000 cycles optional)
  • Stable voltage output for motion control

Robot Lithium ion Battery Selection Guide

Robotics batteries must match runtime, power demand, charging strategy, safety, and structural constraints.

Key Selection Factors

  • Runtime → Capacity
    Longer operation requires higher Ah configuration.
  • Motor Load → Discharge Rate
    High torque systems need high-rate cells to maintain stable output.
  • Charging Strategy → Efficiency
    Fast or opportunity charging reduces downtime.
  • System Safety → BMS
    Full protection, temperature monitoring, and communication support are essential.
  • Space Constraint → Structure
    Battery size and layout must fit the robot’s internal design.

Battery Chemistry Options

  • LFP
    High safety, long cycle life — ideal for industrial robots.
  • NMC
    High energy density, lighter weight — suitable for service and mobile robots.
  • LTO
    Ultra-fast charging, long lifespan — for high-frequency operation.

Final Insight

Runtime, weight, charging speed, and cost must be balanced.

Robot batteries are not standard products — they are application-driven custom solutions.

Frequently Asked Questions

Q: Do you provide custom lithium batteries for robots?

A: Yes. We design and manufacture custom robot lithium battery packs based on system voltage, power demand, and communication requirements.

A: Yes. Our BMS supports CAN, SMBus, and other industrial communication protocols.

A: 14.8V, 22.2V, and 25.9V are commonly used depending on motor power and system architecture.

A: Through multi-layer BMS protection, strict cell matching, reinforced mechanical design, and thermal management strategies.

A: Yes. We support prototype samples and mass production for robotics and automation projects.

Start Your Robotic Battery Solution Review

·30-minute technical requirement discussion
·Auditable prototype solution within 3–7 days
·Certification pre-assessment & small-batch validation support