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26650 38.4V 21Ah LiFePO4 Battery for Service Robots with RS485

Battery for Service Robots with RS485: 21Ah, 38.4V LiFePO₄, – 20~55℃. Powers hotel, restaurant, educational bots—ideal for smart service fleets.

  • Nominal Voltage:38.4V
  • Rated Capacity:21Ah
  • Dimension:328*317.6*88.5mm
  • Charge Voltage:43.8V
  • Charge Current:10A
  • Discharge current:20A
  • Weight:12kg
  • Operating Temperature:-20~55℃

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Battery for Service Robots with RS485: Powering Smart Hospitality & Education Automation

Introduction

Tailored for service robotics, the Battery for Service Robots with RS485 (26650 38.4V 21Ah LiFePO₄) delivers 21Ah endurance, RS485 communication, and 38.4V stable power. Built with high – energy – density LiFePO₄ cells, 20A discharge, and – 20~55℃ adaptability, this Service Robot RS485 Battery fuels hotel delivery bots, restaurant servers, and educational assistant robots.

 

Nominal Voltage:38.4V
Rated Capacity:21Ah
Dimension:328*317.6*88.5mm
Charge Voltage:43.8V
Charge Current:10A
Discharge current:20A
Discharge cut-off Voltage:30V
Weight:12kg
Operating Temperature:-20~55℃
Application:Hotel service robot Restaurant service robot Educational service robot

 

Service Robot Lithium – Ion Battery Model Table

Battery ModelNominal VoltageNominal CapacityBattery TypeSuitable Service RobotsCommunication ProtocolDimensions (L×W×H, mm)
26650 38.4V 21Ah LiFePO₄ Battery for Service Robots with RS48538.4V21AhLiFePO₄Hotel, restaurant, educational service robotsRS485328×317.6×88.5
25.6V 40Ah Service Robot Battery24V (nominal, 25.6V actual)40AhLiFePO₄Hotel delivery, restaurant waiter robotsCAN, RS485280×200×160
48V 20Ah Service Robot Battery48V20AhLiFePO₄Large – scale hotel, logistics service robotsCAN / Customized445×97×212
18650 – based 10.8V 2600mAh Service Robot Battery10.8V2600mAhLithium – ion (18650 cells)Small indoor guiding, cleaning service robotsCAN / Customized134.0×38.0×20.5
21.6V 2.9Ah Service Robot Battery21.6V2.9AhLithium – ionEducational assistance, medical guidance robotsCAN / CustomizedCustomized

 

Why It Dominates Service Robotics

1. High – Energy Density for Tight Spaces

The Battery for Service Robots with RS485 ensures:
  • “21Ah Capacity: Powers hotel room – service robots for 120+ deliveries per charge—no mid – shift stops.”
  • “328×317.6×85.5mm Design: Fits educational robots, restaurant server bots—no payload strain.”

2. RS485 Smart Fleet Control

With RS485 communication:
  • “Real – Time Health Tracking: Monitors voltage, capacity, and faults—prevents lobby robot downtime.”
  • “Precision Data Sync: Integrates with hotel POS, school management systems—automates charging.”

3. Rugged Build for Extreme Environments

LiFePO₄ cells and – 20℃ start:
  • “- 20℃ Cold – Start: Works in winter school campuses—no performance loss in sub – zero temps.”
  • “12Kg Lightweight: Reduces AGV payload strain—boosts energy efficiency for long – haul tasks.”

Application Scenarios

1. Hospitality & Food Service

The Battery for Service Robots with RS485 powers:
  • “Hotel Delivery Robots: 38.4V 21Ah capacity supports 8 + hours of room – service runs—no power drops.”
  • “Restaurant Serving Bots: RS485 integration enables remote diagnostics—minimizes kitchen downtime.”

2. Educational Robotics

For schools, training centers:
  • “Educational Assistant Robots: Powers math – tutoring bots for 6 + hours of class support—no shutdowns.”
  • “Classroom Patrol Robots: RS485 tracks battery health—prevents lesson – time interruptions.”

 

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Customized Battery & Charging Solutions for Robotics

We offer full OEM/ODM services to meet the unique power needs of your robotic systems, AGVs, AMRs, and automated equipment. Whether you need a standard solution or a fully customized design, we are ready to support your project.

Battery Customization

  • Voltage & Capacity Tailoring (e.g., 12V, 24V 48V.72V)
  • Cell Selection: LiFePO4 / NMC / 18650 / 26650 / 21700
  • Communication Protocols: RS232 / RS485 /CAN / Modbus
  • Protection Levels: lP54,lP65. and more
  • Size & Shape Adaptation for Any Robot Platform

Charger Integration

  • Smart Chargers with Fast Charging Support
  • Multi-voltage & Multi-current Configurations
  • Multi-model compatible BMS
  • Support for Safety Features: Overcharge Overheat, Short Circuit Protection etc
  • Optional Communication Interface for Intelligent Monitoring

Full System support

  • Desian,Assembly, Testing. and Mass Production
  • Multi-voltage & Multi-current Configurations
  • Custom Labeling, Branding, and Packaging
  • Global Certification Support: CE, UN38.3, KC,lEC, etc
  • Quick Sample Delivery & Technical Documentation
  • Dedicated Engineering Team for Custom Projects

Our Commitment to Excellence

We are dedicated to providing unparalleled service and support for all your robotic battery and charging needs.
Here’s how we ensure your success

Guaranteed Timeliness

Efficient delivery timelines to meet your project deadlines.

24/7 Hours Online Service

Round-the-clock customer support for immediate assistance.

Global Logistics Support

Seamless shipping and logistics solutions worldwide.

Professional Technical Team

Provode one-to-one solution and technical support.

Providing Training Services

Comprehensive training programs for optimal product usage.

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Reliable after-sales support and warranty services.

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