Robot
Cutting-edge engineering, military-grade durability, and customer-centric innovation for robot applications.
- LiFePO4
- Lithium-Ion
- Low Temperature
- Quasi-solid state
Customized robot lithium-ion battery packs
Experience advanced lithium-ion technology, specially designed to meet the performance requirements of modern robot systems. Whether it’s mobility, precise control or battery life, our batteries can be fully customized to match the design, functions and operating environment of your robot. Lightweight and compact, with high energy density, it is an ideal choice for space-constrained applications, allowing you to create more fashionable and efficient robot designs without sacrificing performance.
Our batteries are durable and, with proper maintenance, can last for over 10 years, making them a wise long-term investment for both consumer and industrial robots. From warehouse automation to home robots, our solutions are compatible with various platforms. Are you ready to enhance the performance of your robot? Contact us immediately to customize your battery pack and power your next breakthrough.
Our Solutions and Why Choose Our Robotics Batteries?

Battery Management Systems (BMS)
Our BMS enhances safety and performance with: Built-in protection against over-charge, over-discharge, and over-temperature. Automatic cell and module balancing for optimal efficiency. LED indicators for clear battery status. Compatible with U-BDI state of charge indicators.

Fast Charging Solutions
Minimize downtime with rapid charging technology. Custom chargers available to fit specific battery needs.

Quality Control and Value-Added Services
Maintenance-free batteries reduce upkeep. Designed to last the vehicle’s entire life, no replacements needed. Lifespan up to 10 years, lowering replacement costs.
About Large Power
Large Power has been a leader in custom battery pack solutions for over 23 years, with deep specialization in robot battery pack design.
With over 1,000 successful robot battery design cases delivered, we bring unmatched experience and innovation to every project. One of our most compact and efficient products is the U1-24RT battery, offering 20Ah at 24V (over 500Wh) in a lightweight U1-size case weighing just 6.4 kg.
All batteries in the RT series are equipped with an advanced Battery Management System (BMS) that protects against over-voltage, under-voltage, over-current, and over-temperature conditions, while also automatically balancing cells and modules to ensure optimal energy usage.
The U1-24RT supports both series and parallel configurations, making it an ideal power solution for robots, autonomous vehicles, and AGVs that demand lightweight design and long run times.
Advanced Battery Solutions Diverse Robotic Applications
Our battery solutions are designed for a wide range of robotic applications, offering high performance, long-lasting power, and intelligent management systems to ensure efficient operation in various environments and tasks.
Whether in automation, security, medical support, education, cleaning, or exploration, our batteries meet the growing demands of the industry, driving innovation and development in robotic technology.
Customer Pain Points:
- Absolute safety required in human-robot co-existence scenarios
- High-frequency usage and frequent charging affect user experience
- Compact size and weight constraints limit design flexibility
- The battery needs to have high energy density and support fast charging
Solutions:
- Use of Lithium Iron Phosphate (LFP) or semi-solid battery technology to enhance safety
- Support for wireless and fast charging technology (Maximum support 1C-2C fast charging)
- Custom-shaped battery packs to maximize space utilization
A Class A Office Building Robot
Through participating in client product testing and follow-up at office building wetlands in Shenzhen and Shanghai, the robot explores various scenarios and extreme working conditions, collaborating with clients to finalize product definitions.
Priority is given to an electric control management solution, ensuring return-to-home functionality under all operating conditions.
It uses a large high-energy-density battery cell, improving the battery life by 20%.
The semi-solid-state technology ensures safety even under compression or high-altitude drop tests.
OTA (Over-the-Air) technology enables remote upgrades
🔋 Battery Cell Configuration
- Semi-solid & High Energy Density
- System: Oxygenated Semi-solid
- Energy Density: 330Wh/kg
- Construction Process: Polymer Battery Sheet
- Size: Customizable
⚙️ BMS Design
- Communication: SIM communication, remote upgrades
- Fault: Abnormal record reporting
- Charging: Balanced Circuit
- Discharge: No power fluctuation under various operating conditions
⚡ Structural Process
- Shell: Aluminum Alloy/Plastic
- Process: Automotive Grade Vibration Secondary Protection
- Connector: Wireless/Contactless Charging
Customer Pain Points:
When operating under high load, instantaneous power demand is large, and power supply fluctuations affect efficiency.
Traditional batteries tend to overheat or experience sudden voltage drops.
The factory environment is complex (vibration, dust, high temperature, or shocks), and insufficient device protection leads to performance degradation or faults such as short circuits. Some scenarios require 24-hour continuous operation, demanding high device stability and resulting in high downtime and maintenance costs.
Solution Approach:
Use Juda’s high-rate battery cells, supporting high power output with temperature rise less than 10°C.
The product shell is designed to be sealed, achieving IP65 protection level. Internal structural and process design includes secondary protection, supporting automotive-grade vibration resistance.
Juda has developed long-cycle-life cells (≥4000 cycles), supporting fast charging (above 1C), thereby extending battery pack lifespan.
Logistics Robot
Through document surveys, video conferences, and on-site exploration with clients, we research the usage methods, fault classifications, and end-user feedback of logistics robots, forming a research report and completing the product definition for the lithium battery.
Uses high-power large-capacity battery cells, combined with rigorous cell-matching schemes to ensure less than 10% change in battery life after one year of use.
The casing is processed with custom-shaped sheet metal technology and seamless welding, ensuring no faults under heavy rain impact.
The battery pack features a quick-release design to shorten replacement time, improving turnover rate and energy efficiency.
🔋 Battery Cell Configuration
- High Rate
- Discharge Rate: 20C (Continuous
- 280Wh/kg (Energy Density: 280Wh/kg)
- Structure Process: Polymer Stacking
- Size: Customizable
⚙️ BMS Design
- Communication: Remote Battery Level Synchronization
- Fault: Abnormal Record Reporting
- Discharging: Low Voltage Protection, Temperature Protection
⚡ Structural Process
- IP65 Waterproof
- Shell: Sheet Metal Aluminum Alloy
- Process: Laser Welding
- Sealing: Seamless Glue
- Connector: IP67 Aviation Connector

25.6V 30000mAh LiFePO4 Battery (32140)
For Mining Robot

39.6V 13400mAh Lithium-ion Battery (18650)
For Electric Rehabilitation Robot

36V 40800mAh Lithium-ion Battery (18650)
For Intelligent Robot
Main Product Categories
Our industry-leading solid-state and low-temperature lithium-ion batteries are widely used in defense, medical, security, communications, railways, petrochemicals, energy storage, and more. Strategic partners include CNPC, China Railway Group, ZTE, Mindray, and others.

Lithium Battery Pack for Firefighting Robot
High performance battery, high safety. Send Inquiry Now

Lithium Battery Pack for Power Grid Inspection Robot
Unwavering energy for power grid guardians: Large Power lithium packs deliver relentless endurance, extreme weather resilience, and precision performance—keeping inspections

Custom Lithium Polymer Battery
Our lithium polymer batteries deliver high energy density, flexible form factors and excellent performance, making them ideal for a wide range of applications, from consumer electronics to various other industries.

Custom Quasi-Solid-State Battery
Explore our range of quasi-solid-state batteries, offering enhanced safety, higher energy density and improved performance for a variety of applications.

Custom Battery Chargers
In addition to custom battery packs, we also offer tailored lithium battery chargers designed to meet your specific needs.

Custom LiFePO4 Battery
Explore our range of LiFePO4 batteries, known for superior safety, long cycle life and stable performance across various applications.
Professional knowledge of the battery life cycle
Our commitment to quality spans every stage, from design to recycling. We specialize in robotics-grade batteries, adhering to ISO 9001, UL, IEC-certified standards, CB, CE, and FCC certifications. Through vertical integration of engineering, manufacturing, and testing, we deliver high-quality product solutions with faster time to market. We go beyond standard testing, rigorously examining protective circuits before and after production to ensure 100% performance. Additionally, Large Power is dedicated to driving innovation by exploring new technologies and battery chemistries, continuously pushing the boundaries of what’s possible in robotics battery solutions.

ISO 9001

ul certification

iec Certification

iec Certification

European Union CE

FCC
Join the Revolution in Robotics
Ready to elevate your robotics projects?
Don’t let subpar batteries hold back your innovation. Experience the difference with Large Power’s robotics batteries—where customization meets cutting-edge technology.
WHAT OUR PARTNERS SAY
Large Power’s robot batteries are engineered for high torque, rapid charging, and 24/7 reliability, making them ideal for: AGVs/AMRs: 48V-72V packs with 500A continuous discharge for heavy payloads. Cobots: Compact, lightweight designs with collision-resistant casings. Service Robots: IP67-rated batteries for outdoor drones and hospital delivery bots.
Most of our batteries are custom based on client needs, we have the following standard connector and interfaces, but do recommend connect us on your inquiry! Standard Connectors: XT90, Anderson SB, and JST. Custom Interfaces: CAN Bus, RS485, or proprietary protocols.
Absolutely. Safety features include: Flame-Retardant Cells: UL 2580 and IEC 62619 certified. Overcharge Protection: Dual-layer BMS with fail-safe cutoffs. As each requirement of battery is different, please contact us for more customization requirement!
Yes. We offer: Closed-Loop Recycling: 95% material recovery (Li, Co, Ni). Take-Back Program: Compliant with EU Battery Directive 2023.
Arctic operation: It can operate stably in extreme environments, supporting a maximum continuous discharge of 0.2C in a -50°C environment and a maximum continuous discharge of 4C in a -40°C environment; at the same time, it can achieve a maximum continuous charging of 0.2C without any auxiliary heating at a low temperature of -20°C, and has excellent low temperature adaptability. Desert high temperature: It can operate stably at up to 60°C (without derating).