By 2025, the projected revenue in the Service Robotics market worldwide is expected to reach US$39.57 billion, and is expected to show an annual growth rate (CAGR 2025-2030) of 6.27%, resulting in a market volume of US$53.62bn by 2030. Every single unit, whether a warehouse AMR, a hospital delivery bot, or a humanoid assistant, depends on one non-negotiable component: the battery.
Looking for reliable robot batteries for your OEM, ODM, or wholesale business? This 2025 Robot Battery B2B Sourcing Guide walks you through the essential factors, from battery chemistry and safety standards to customization and supplier evaluation, helping you choose the right manufacturer for your robotic applications.
Target readers: Robot OEMs, system integrators, fleet managers, procurement leads.
Understanding Robot Battery Requirements
Robots vary widely in their energy needs depending on their type and application.
- Robot categories: AGV, AMR, warehouse logistics, cleaning, delivery, inspection, marine, and service robots.
- Power demands: high discharge rate, stable voltage, and long cycle life for 24/7 operation.
- Mechanical design: compact form factor, low weight, vibration resistance, and thermal stability.
- Intelligent functions: built-in BMS for smart monitoring, communication via CAN, RS485, UART, or TCP/IP protocols.
- Durability: IP65–IP67 enclosure, shock resistance, and wide operating temperature range.
Each of these factors determines the battery’s performance, safety, and compatibility with robotic systems.
Battery Chemistry and Design Trends (2025 Outlook)
The right chemistry depends on the robot’s workload, runtime, and environment.
LFP (Lithium Iron Phosphate): Best for Industrial and Heavy-Duty Robots
Why: High safety, long cycle life, excellent thermal stability, and low maintenance cost.
Best-suited robot types: AGV (Automated Guided Vehicle), AMR (Autonomous Mobile Robot), warehouse logistics robot, cleaning robots (industrial/commercial) , inspection robots (industrial or utility use) ,forklift and material handling robots .
NMC / NCA (Li-ion Family): Best for Performance-Critical or Space-Limited Robots
Why: High energy density, compact size, and strong discharge capability.
Best-suited robot types: Delivery robots, patrol & security robots, marine robots or underwater drones, high-speed service robots, outdoor inspection robots
Li-Po (Lithium Polymer): Best for Lightweight, Compact, or Consumer-Grade Robots
Why: Slim form factor, flexible design, and high discharge rate for short bursts of power.
Best-suited robot types: Small service robots (hospitality, retail, home-use), educational and toy robots, drone-type or aerial robots, compact cleaning robots.
Type | Pros | Best For | Example |
|---|---|---|---|
LiFePO4 (LFP) | Excellent safety, long cycle life, thermal stability | Industrial and heavy-duty robots |  |
Lithium-ion (Li-ion) | Higher energy density, compact | Performance-critical or space-limited robots |  |
Li-ion Polymer | Lightweight and flexible | Lightweight, compact or consumer-grade robots |
Design trends in 2025: modular battery structures, hot-swappable designs, intelligent BMS integration, and predictive diagnostics to reduce downtime and enhance operational efficiency.
Key Certifications & Standards for Robotics Batteries
UN 38.3 (Transport safety for lithium batteries): Applies to shipping and handling of lithium cells and packs; essential for cross-border and logistics compliance.
IEC 62133 (Safety requirements for portable rechargeable batteries): Applies to rechargeable lithium-ion and lithium-metal cells used in many mobile devices and robots; covers electrical, thermal, and mechanical safety aspects.
UL 2580 (Safety of lithium-ion battery packs for EVs and similar applications): Focuses on overall pack safety, abuse testing, and enclosure integrity; relevant for larger robot systems and autonomous vehicles.
IEC 62619 (Safety of secondary lithium cells and batteries for use in industrial applications): Addresses industrial lithium battery safety, including abuse tests and protection systems; commonly used for industrial robots and AGVs.
UL 2593 (Safety of battery chargers for complex robotic devices): Covers charging-system safety, short-circuit protection, and enclosure considerations for robot charging stations and similar devices.
UL 3100 and UL 2271 (Battery system safety for consumer and professional robotics): Address overall system safety, electrical protection, and fire/safety considerations for integrated robot batteries and modules.
UL 4200A (Standards for safety of energy storage systems, including robotics applications): Applies to large, modular energy storage configurations that may be used in robotics ecosystems or autonomous facilities.
IEC 62368-1 (Entertainment / Information technology equipment safety, increasingly adopted for intelligent devices): A hazard-based standard that some robotic platforms adopt as an alternative to older IEC/UL battery standards for overall safety.
UL 2593 and IEC 62619 (as applicable to packs and BMS integration): Ensure BMS safety features, thermal management, and fault protection are validated for real-world operation.
UL 2231-1 / UL 2231-2 (Shock protection standards for robotic charging interfaces): May be relevant for docking/charging stations and interface robustness in real-world deployments.
Regulatory and regional variations
Regional equivalents or enhancements (e.g., CE marking in the EU, China Compulsory Certification, etc.)
Many manufacturers like Tritek align to both global (UL/IEC) and regional requirements to enable broad market access.
Finding reliable suppliers requires a strategic approach:
- B2B Platforms: Use Alibaba, Global Sources, or Made-in-China to browse verified suppliers.
- Trade Shows: Attend LogiMAT (Japan), International Robot Exhibition (iREX) (Japan), Robotics Summit & Expo (USA), or Taiwan Automation Intelligence and Robot Show (TAIROS) (Taiwan) for direct supplier meetings.
- Directories: Leverage ThomasNet or industry associations for vetted contacts.
Selecting the Right OEM/ODM/Wholesale Partner
Choosing the right partner can make or break your robot battery project.
Look for manufacturers with:
- Strong R&D capabilities and experience in robotics energy systems.
- Integrated BMS design for intelligent monitoring and communication.
- Automated production lines with strict quality control and ISO-certified procedures to ensure consistency and scalability.
- Proven track record in quality assurance and compliance with international quality standards (e.g., UL, IEC, CE).
- Localized service centers for fast response and technical support in key markets like Europe, Asia, and North America.
Manufacturers such as Tritek exemplify these strengths, offering in-house BMS development, full customization, and robust global after-sales service for diverse robotic applications.
Best Robot Battery Manufacturers and Suppliers in China
- Shenzhen Tritek Limited: Manufacturer of intelligent BMS-integrated lithium battery packs with strong R&D and customization capabilities, offering modular and multi-battery solutions for various robot applications.
- Shenzhen Honghaosheng Electronics Co., Ltd.: Specializes in custom lithium battery packs for AGVs, service robots, and industrial robots.
- DAW Power Technology Co., Ltd.: Focused on lithium iron phosphate (LFP) batteries and power systems for logistics robots, AGVs, and cleaning robots, featuring high safety and long cycle life.
- Shenzhen Grepow Battery Co., Ltd.: Renowned for LiPo and NiMH battery technologies, providing high-power, compact battery packs for drones, service robots, and industrial automation.
- Large Power: Expert in lithium-ion battery solutions for energy storage and industrial equipment, offering customized power batteries for AGVs, AMRs, and factory automation systems.
More detailed info, read our latest article: Top 10 Robot Battery Manufacturers in China
Buying Guide: Key Specs & Questions to Ask Suppliers
Choosing the right robot battery goes beyond voltage and capacity, it’s about matching the battery’s chemistry, performance, and communication features to the robot’s operating environment and workload. Below are the essential specifications and questions business buyers should review before sourcing.
Key Battery specifications to Consider
Voltage:
Common battery voltage levels range from 24V, 36V, 48V, to 60V, depending on robot type.
- AGV/AMR: 48V–60V systems for higher power and efficiency.
- Cleaning & Patrol Robots: 24V–36V for moderate energy needs.
Capacity (Ah / Wh):
Defines runtime. Choose based on operation duration and charging strategy.
- Small service robots: 10–20Ah
- AGV/AMR: 50–100Ah or more for continuous 24/7 use
Chemistry:
- LFP (LiFePO₄): Best for industrial safety and long cycle life.
- NMC / NCA: Suited for high-energy-density, compact designs.
- LiPo: Used in lightweight or compact service robots.
Cycle Life:
Typically 2,000–6,000+ cycles, depending on chemistry and charge management. Longer cycle life equals lower total cost of ownership.
Continuous / Peak Discharge Current:
Must match the robot’s motor and control system.
Example: 30A continuous / 60A peak for heavy-duty AGVs.
Charging Time:
Fast-charging compatibility is essential for logistics robots.
Look for 2–4-hour charging with high-current chargers and smart BMS communication.
Protection & BMS Intelligence:
A reliable robot battery should integrate an intelligent BMS supporting:
- CAN, RS485, UART, or Ethernet protocols
- Real-time SOC/SOH monitoring
- Short-circuit, over-voltage, and temperature protections
- Optional GPS, Bluetooth, or 4G connectivity for fleet management
Enclosure & Safety Rating:
Consider IP65–IP67 waterproofing, vibration resistance, and flame-retardant casing (often aluminum or steel).
Form Factor & Installation:
Batteries should match the robot’s structure (slide-in, top-mount, or side-insertion) and support easy maintenance or hot-swapping.
Supplier Due-Diligence Questions
Before placing an order, ensure you perform a detailed supplier audit. Here are key questions to ask:
- “Can you provide UN38.3, IEC 62133, and UL1973 certificates for this exact model?”
– Verifies compliance for safe transport and international use. - “What cell brand and grade are used?”
– Tier-1 cells from Samsung, LG, or CBAK ensure performance consistency. - “What is your standard lead time and monthly production capacity?”
– Ensures supplier scalability for long-term cooperation. - “Can I see your production facilities or join a live video audit?”
– Confirms real manufacturing capability and quality control. - “What is your warranty policy and RMA process?”
– Defines service reliability and after-sales responsiveness. - “How do you verify product quality before shipment? Do you perform 100% testing on cells and finished packs?”
– Ensures batch consistency, especially for robotic fleets. - “Can you support CAN communication customization or integrate our VCU protocol?”
– Checks if supplier can tailor BMS to your robot control system. - “Do you offer data logging or OTA remote updates?”
– Essential for modern robotic fleet management. - “Can you provide OEM/ODM support, mechanical design, connector type, or casing customization?”
– Confirms engineering flexibility for your specific robot platform.
Case Studies: Successful B2B Robot Battery Sourcing Examples
AGV Manufacturer (Germany):
Partnered with Tritek to integrate a 48V LFP battery pack for warehouse AGVs. The system supports real-time SOC monitoring via CAN communication.
Solar Panel Cleaning Robot Company (Japan):
Adopted Tritek’s compact 48V lithium battery with IP67 waterproof rating and vibration-resistant aluminum enclosure. The battery’s stable discharge performance enabled reliable operation in high-temperature outdoor environments. The customer reported 40% lower maintenance costs and improved uptime under harsh conditions.
Conclusion
In 2025, robot battery sourcing is no longer just about capacity and price, it’s about intelligence, safety, scalability, and cost efficiency. By partnering with an experienced OEM/ODM like Tritek, business buyers can secure reliable power solutions that adapt to evolving robotic applications.
FAQ
What’s the minimum order quantity of your company?
Our MOQ is 200 pcs for mass production.
How can custom battery solutions improve cost efficiency for robot OEMs?
Custom battery solutions allow OEMs to match energy capacity, voltage, and size exactly to the robot’s design. This reduces unnecessary over-specification and enhances cost efficiency without compromising high power output or durability.
