2026 year 4 moon, Beijing Yizhuang, The world's largest humanoid robot fires its gun and starts running in a half marathon. 300 More bipedal robots compete with human runners on the same field, with 50 divide 26 Breaking the human half marathon world record in seconds. When the focus is on the robust gait of the robot, Rapid running and intelligent avoidance, a debate aboutstorage batteryThe technological revolution, Becoming the support for these "Iron and Steel Athlete" The core driving force for breaking through limits - From frequent power outages to crouching down 10 Instant hot swapping and battery swapping, from 2 Hour battery life to support 21 Kilometer limit running, Each iteration of the battery, They are all rewriting the competition pattern of robot marathon, Further propelling humanoid robots from the laboratory to the real world. Guangdong BeinengDynamic batteryThe laboratory is also continuously increasing its focus on artificial intelligence, humanoid robot, AI Research and development investment in batteries related to carriers and other related fields, Continuously improving the technical system, Optimize product performance, Breakthrough and implementation of battery technology in the field of intelligent robots.

one, Marathon venue: Robot battery "Extreme testing field"

Beijing Robot Marathon 21. 0975 Kilometer race track, Not a flat laboratory runway, But it includes climbing, turn, Realistic urban scenes on bumpy roads, Propose to the batteryFar beyond ordinary scenesThe rigorous test, Become a tester of energy technology "The Ultimate Exam Room".

1. high energy consumption: 90% Energy is converted into waste heat, The battery needs "Super endurance"

When humanoid robots run at high speed, Joint motor running at high speed, Gundam 90% The energy is converted into waste heat, only 10% Used to promote. Champion model "Heavenly Craft Ultra" for example, The entire process needs to be replaced 3 secondary battery, Mainstream models 5 You need to enter the station for supplies every kilometer. Under this sustained high power consumption, Batteries not only need to provide stable energy, but also, More importantly, we must resist the invasion of high temperatures - The core temperature during motor operation can reach 70℃-80℃, Ordinary batteries are prone to sudden capacity drops, Protection triggers or even thermal runaway.

2. Strong pulse: moment 50C discharge, Battery required "Full explosive power"

Robot acceleration, climb a slope, When crossing obstacles, The motor power instantly soared to several kilowatts, Discharge rate up to 50C (for daily use 100 times) . This means that the battery needs to output a huge current instantly, Just like requiring a regular power bank to continuously drive a high-power drill. Ordinary lithium batteries cannot withstand this kind of impact, There will be a voltage drop, Internal heating, Directly causing the robot to lose stability and withdraw from the competition.

3. long-lasting: Continuous operation for several hours, The battery needs "Zero fault stability"

The timing of the entire event will not be interrupted, Replacing the battery is also included in the total score. Robots need to operate at high intensity for several hours continuously, The battery must maintain voltage stability throughout its entire lifecycle from full charge to depletion, balanced performance, Any minor malfunction can trigger withdrawal from the race. at the same time, Beijing has a large temperature difference between day and night in spring, The battery needs to be in \\-10℃to 40℃\\ Stable operation within a wide temperature range, Capacity attenuation cannot exceed 10%.

4. Quickly replenish: 10 Instant hot swappable, Battery swapping technology "decisive move"

2025 During the annual competition, Robot needs to be turned off for battery replacement, plug and unplug, restart, time-consuming 3-4 minute, Directly affecting ranking. 2026 year, 10 Instant hot swappable technologyBecome standard equipment - The robot stands upright throughout the entire process, The system does not shut down, only need 10 Battery replacement can be completed in seconds, as if F1 Racing car pit stop tire change. This requires the battery to haveHot swappable interface, High Voltage Interlock, Quick dockingability, at the same time BMS (Battery Management System) Need to switch states instantly, Ensure zero interruption of power supply.

two, technological breakthrough: Battery black technology supporting robots to win marathons

Facing the ultimate test, The battery of the participating robot has been completed "Universal Accessories" to "Customized energy system" The Transformation, Four core technological breakthroughs, become "Steel Runner" The cornerstone of endurance.

1. Double the energy density: Semi solid state batteries have become mainstream, battery life improvement 80%

In this competition, High energy density semi-solid state batteryFully replace traditional liquid lithium batteries, Breakthrough in energy density400-450Wh/kg, is 2025 Annual mainstream level (220-250Wh/kg) Nearly twice as much.

• Heavenly Craft Ultracarry, mount, equip, deploy 450Wh/kg semi-solid-state battery, Weight reduction under the same battery capacity 30%, Range from 5 Kilometers extended to 9 kilometer, The entire process only requires 3 Secondary battery replacement;

• Glory "lightning" Robots adopt cross-border mobile phone lightweight battery technology, Energy density reaches 420Wh/kg, Reduced frequency of battery replacement 40%.
This battery uses a new type of solid-state electrolyte, Balancing high energy and safety, acupuncture, Squeezing without thermal runaway, Perfectly adapted to the safety requirements of close collaboration between robots and humans.

2. High magnification customization: 50C pulse discharge, Balancing endurance and explosive power

Regarding the dynamic load characteristics of robots, All participating batteries areCustomized high rate battery cells, breakthrough "Energy density and discharge rate cannot be achieved simultaneously" The bottleneck:

• Adopting a high nickel ternary material system, support20-50C pulse discharge, 5C continuous discharge, Instantaneous output power exceeds 5kW;

• Optimize the design of polar ears and current collectors, Reduce internal resistance, Reduce heat generation during high current discharge, Cooperate with the liquid cooling system of the entire machine, Stabilize the battery temperature at 60℃below;

• BMS Accurately regulate the discharge curve, Release high power during acceleration, Reduce power consumption at constant speed, Realize energy consumption reduction 22%.

3. hot-swapping + Intelligent Battery Swap: 10 second "Full Blood Resurrection", Logistics Support Revolution

The core technological breakthrough of this competition, isModular hot swappable battery + Intelligent battery swap cabinetThe collaborative plan:

• Battery end: Adopting a split structure, Quick locking mechanism and foolproof interface, Support standing hot swappable, No need to power off during replacement, No need to restart the system, Avoid data loss and status reset;

• Supply end: Officially designated "Riding Xiaoman" Intelligent battery swap cabinet, 120 Intelligent grid port support 30 Fast battery swapping in seconds, 1 Hour fast charging, Real time monitoring of battery status, Provide multiple security protections;

• system side: BMS Linkage with the robot controller, Advance prediction of electricity consumption, Automatic planning of battery swapping stations, implement "Unconscious supply".

4. integrated structure: The battery is both "energy source" also "load-bearing component"

To solve the contradiction between battery weight and robot stability, The competition battery adoptsstructure - Integrated Energy Design:

• Battery pack based on robot chest cavity, Customized back shaped space, Create a curved surface, Split form, Perfectly fit the body;

• Adopting high-strength and lightweight shell, The battery pack itself becomes a structural reinforcement component, Reduce the pitch inertia of robots 12%, Improve emergency stop and steering stability;

• Built in liquid cooling channel, Integration with the overall cooling system of the robot, Reduce the weight and energy consumption of independent heat dissipation components.

three, Outside the arena: How Robot Marathon Reshaps the Battery Industry Landscape

The Beijing Robot Marathon is not just a technology show, Becoming an iteration of battery technology "catalyst", Promote the transformation of the three major industries, Building a solid energy foundation for the commercialization of humanoid robots.

1. Technical standard upgrade: Define robot specific batteries "New threshold"

The rigorous demands of the competition, Promote the formation of the industryTechnical standard for humanoid robot battery:

• energy density≥350Wh/kg, support 50C pulse discharge, wide temperature range - 40℃to 60℃, cycle life≥2000 time (capacity retention≥80%) ;

• safety indicators: Acupuncture temperature rise＜50℃, IP65 protection, Anti shock and anti fall measures, EMC anti-interference;

• Functional requirements: hot-swapping, intelligence BMS, remote monitoring, Quick Balance.
These standards are becoming industry consensus, eliminate 90% General battery products that do not meet the requirements.

2. Integration of industrial ecology: Cross border collaborative cracking "range anxiety"

Event promotionBattery companies, Robot manufacturers, Charging and swapping service providersDeep Collaboration:

• Battery companies from "Selling battery cells" steering "提供定制化能源SOLUTION", Positive design of battery system adapted to robots;

• Robot companies incorporate batteries into early machine design, implementation structure, heat dissipation, Energy integration optimization;

• Battery swapping companies will upgrade their two wheelers, Cross border application of energy storage technology, Building robots "Battery swapping network", Paving the way for future commercial scenarios.

3. Application scenario extension: From the arena to industry and family

Marathon validated battery technology, Fast forwardTowards Industry, medical, Family scene migration:

• Industrial inspection robot: Range from 2 Extended hours to 8 hour, support 24 24-hour uninterrupted homework;

• Medical Rehabilitation Robot: High safety semi-solid state battery, Eliminate the risk of thermal runaway, Adapt to human collaborative scenarios;

• Home service robot: Lightweight structural battery, Volume reduction 50%, battery life improvement 1 times, get rid of "frequent charging" pain point.

four, Future Prospects: Solid state batteries and energy storage, Activate the robot "Unlimited battery life" era

Technological Breakthrough in Beijing Robot Marathon, Just the beginning of the battery revolution. future 2-3 year, Two major technologies will further reshape the energy landscape of robots:

• Commercialization of all solid state batteries: Breakthrough in energy density 600Wh/kg, A single battery can support the robot to run half a horse, Say goodbye to battery swapping completely;

• UPS - Integrated energy storage: Robot batteries have bidirectional commutation capability, When idle, it can be used as an energy storage unit to participate in grid peak shaving, implement "exercise + energy storage" dual value;

• wireless charging + Automatic energy replenishment: Laying wireless charging areas for racetracks and commercial scenarios, Robots charge while running, implement "Unlimited battery life".

from 2025 year "It's difficult to complete the entire journey", to 2026 year "Win the human world record", The Transformation of Beijing Robot Marathon, Essentially, it is an iterative epic of battery technology. This piece carries several kilowatts of power, Hundreds of charge and discharge cycles, A range of tens of kilometers "Energy Cube", Not just robots "Power heart", Becoming the core pivot for humanoid robots to move from concept to practicality. With solid-state batteries, Intelligent Battery Swap, Continuous breakthroughs in structural integration technology, "Steel Runner" The endurance limit will be constantly refreshed, And battery technology will also be on this extreme journey, Completed from "Supporting components" to "Core strategic technology" The magnificent turn, Injecting a continuous stream of power into the arrival of embodied intelligence era.