Huawen's Battery Storage System for Home

Excellent performance, customized for construction sites

The lithium titanate battery power system, with the unique rate characteristics and excellent low-temperature performance of lithium titanate materials, perfectly solves the problem of high-rate power demand that traditional batteries are difficult to cope with in the complex environment of construction sites. The system is designed for heavy-duty electrical equipment on construction sites, and can provide strong support for both the instantaneous high power demand when the equipment is started and the stable power supply during continuous operation. Its unique voltage stabilization and frequency modulation functions effectively reduce the impact of power fluctuations on equipment performance, ensure the smooth and safe operation of the equipment, and greatly improve work efficiency and service life.

Technological innovation leads the industry trend

The core advantage of the lithium titanate battery power system lies in the high-performance lithium titanate material it uses. Compared with traditional battery materials, lithium titanate has higher safety, longer cycle life and a wider temperature adaptability range, which means that even in extreme environments such as extreme cold or high temperature, the system can still work stably and provide uninterrupted power guarantee for construction site operations. Its excellent rate performance enables the system to respond quickly and meet the high power demand of the equipment in a short period of time, bringing unprecedented convenience and efficiency to construction sites.

Smooth delivery, opening the future chapter

At present, after strict quality inspection and performance testing, the 789.6V 28Ah lithium titanate battery power system has been successfully delivered and officially entered the on-site commissioning stage, ensuring that the system is highly matched with the construction site operating environment and performs optimally. The successful launch of the lithium titanate battery power system is not only a reflection of the innovation in the application of Lishen super-electric technology, but also an important contribution to global construction site energy solutions.

With the excellent performance and reliable quality of its products, Lishen Battery brings safer, more efficient and greener energy support to construction site operations, helping to open a new chapter in the use of construction site energy.

The “Language” of Lithium Battery Packs: How to Read Battery Pack Parameter Labels?
In lithium battery systems, the label is more than a sticker — it carries critical data about the pack's performance, electrical characteristics, safety limits, and manufacturing specifications. For engineers, end users, and procurement professionals, understanding label information ensures proper compatibility, safe usage, and optimized system integration.

🔍 Why Is It Important to Understand Battery Labels?
Battery labels are the first reference point for evaluating a pack's suitability. Misunderstanding them can lead to:


Voltage mismatch and device malfunction
Inadequate discharge rate leading to shutdown
Overcharge due to incompatible chargers
Reduced battery life
Severe safety risks in critical applications

🧾 Key Battery Label Parameters Explained
1️⃣ Nominal Voltage (V)
This is the average voltage during normal operation, calculated by the number of cells in series × nominal cell voltage (typically 3.6V or 3.7V).


2S = 7.4V
3S = 11.1V
4S = 14.8V
7S = 25.9V

Tip: Always match device voltage requirements with the battery's nominal voltage.

2️⃣ Capacity (Ah or mAh)
This defines how much charge the battery can store and deliver. 1Ah = 1000mAh.


Example: 5Ah = 5000mAh
1Ah means 1A current for 1 hour

Note: Usable capacity may vary depending on temperature, discharge rate, and aging.

3️⃣ Energy (Wh)
Energy = Voltage × Capacity. This reflects the total power the battery can deliver.


Example: 11.1V × 5Ah = 55.5Wh

Important for estimating runtime and required for shipping certifications (UN38.3).

4️⃣ Max Charge Voltage
This is the upper voltage limit during charging. Typically calculated as: cell count × 4.2V.


3S pack × 4.2V = 12.6V

Warning: Charging above this limit may lead to swelling or thermal runaway.

5️⃣ Continuous Discharge Current (C-rate)
C-rate defines how fast the battery can be safely discharged.


1C = full discharge in 1 hour
2C = full discharge in 0.5 hour
0.5C = full discharge in 2 hours

Formula: Current = Capacity × C-rate. Example: 10Ah @ 2C = 20A.

Labels often include peak discharge (e.g., 40A for 10 seconds).

6️⃣ Internal Resistance (mΩ)
This affects energy efficiency and heating. Lower resistance = better performance.


High-drain applications: < 30mΩ recommended

7️⃣ Operating Temperature Range

Discharge: -20℃ ~ +60℃
Charge: 0℃ ~ +45℃

Note: Using outside this range may lead to reduced lifespan or danger.

8️⃣ Size & Weight
Determines physical compatibility with your device.


Dimensions: L × W × H (mm)
Weight: grams or kilograms

9️⃣ Production Info & Certifications
Labels often include:


Batch number / serial number
Manufacturer name
Certifications: UN38.3, CE, RoHS, UL, IEC62133

High-quality packs should include these certifications and provide test reports on request.

📈 Why These Parameters Matter

Engineers: Design circuit protection, voltage thresholds, and layout
Buyers: Evaluate specs, certifications, and compatibility
End-users: Use batteries safely and correctly

🔧 Huawen New Power’s Advice
As a professional lithium battery pack manufacturer, Huawen New Power offers clearly labeled products, full datasheets, and custom labeling services for every project need.

📌 Recommended Reading

How to Customize a Lithium Battery Pack
Battery Materials & Application Guide


SEO Keywords: lithium battery label, battery voltage, capacity, C-rate, discharge rate, custom lithium battery pack, Huawen New Power

Why Do Lithium Batteries Lose Capacity Over Time?
Lithium batteries are the backbone of modern energy storage, powering everything from smartphones to electric vehicles. But over time, they lose capacity due to chemical and mechanical changes. Understanding these processes helps both users and manufacturers optimize battery performance and extend service life.

Main Reasons for Lithium Battery Capacity Loss
1. Solid Electrolyte Interphase (SEI) Growth
The SEI layer forms on the anode during the first charge. Over time, it thickens, consuming active lithium and reducing capacity. Studies show SEI growth contributes to 20–40% of total capacity fade after 500 cycles.

2. Lithium Plating
At low temperatures or high charging rates, metallic lithium can plate onto the anode, reducing available lithium and increasing short-circuit risk.

3. Cathode Degradation
Repeated cycling changes the cathode structure (e.g., NMC, LFP). Transition metal dissolution reduces efficiency. High-Ni cathodes may lose ~15% capacity within 1000 cycles at elevated temperatures.

4. Electrolyte Decomposition
High temperatures and over-voltage accelerate electrolyte breakdown, increasing cell impedance. Continuous use above 45°C nearly doubles the rate of capacity loss.

5. Mechanical Stress and Microcracks
Expansion and contraction of electrode materials cause microcracks, isolating active material and reducing capacity.

Factors Accelerating Capacity Loss



Factor
Impact on Battery
Recommendation


High Temperature (>45°C)
Accelerated SEI growth & electrolyte breakdown
Operate between 15–30°C


Deep Discharge (DoD > 90%)
Electrode stress & faster aging
Keep DoD between 20–80%


Fast Charging (>2C)
Increased risk of lithium plating
Use moderate charge rates


Low-Temperature Charging (<0°C)
Severe lithium plating
Preheat before charging




Capacity Fade vs. Cycle Life
Number of Cycles Capacity (%) Capacity Decline Curve
How to Slow Down Capacity Loss

Keep battery SOC between 20–80% for daily use.
Store at cool, dry conditions (15–25°C ideal).
Use a robust Battery Management System (BMS).
Choose quality packs from trusted manufacturers like Huawen New Power.

Conclusion: Capacity loss in lithium batteries is inevitable, but with proper use, smart design, and advanced thermal/electrical management, its pace can be slowed significantly.

Why Do Lithium Batteries Drain Faster in Some Devices?
Understanding the hardware, software and environmental causes — practical advice from Huawen New Power.



Introduction
Although lithium batteries offer high energy density and good cycle life, users often observe that the same battery type behaves very differently across devices. The root causes are usually the device’s power demands, the electronics that condition and convert power, software behavior, and operating environment. Below we explain the main reasons and give practical mitigation strategies.



Main Causes
1. Power-hungry components
Devices with powerful CPUs/GPUs, motors, pumps, or transmitters draw substantially more current. High-discharge loads shorten runtime even when battery chemistry is identical.

2. Background processes & software optimization
Poorly optimized firmware or apps can keep processors and radios awake. Aggressive power-management strategies (sleep modes, CPU throttling) extend runtime.

3. Battery capacity & size limitations
Smaller devices have stricter volume/weight limits, forcing smaller capacity packs and consequently shorter runtimes.

4. Device efficiency & conversion losses
DC–DC conversion, heaters, and inefficient power stages waste energy as heat. Every conversion stage causes loss — for example a 90% efficient converter wastes 10% of stored energy.

5. Environmental factors
Temperature extremes affect chemical kinetics and internal resistance. Cold reduces available capacity; heat increases self-discharge and accelerates aging.



Device Comparison (Illustrative)



Device Type
Typical Battery Capacity
Average Runtime
Main Reason for Drain




Smartphone (5G)
3,000–5,000 mAh
6–10 hours
High CPU, display, radios


Laptop (Gaming)
50,000–80,000 mAh
3–6 hours
GPU + cooling losses


Drone
2,000–6,000 mAh
20–40 minutes
Motors (high discharge)


IoT Sensor
1,000–2,000 mAh
Weeks–Months
Low duty cycle, sleep modes



Tip: Compare devices by energy consumed per task (Wh per operation) rather than just battery capacity — this normalizes for device power profiles.


Illustrative Chart — Energy Use vs Time
Normalized Energy Remaining vs Time (Illustrative) 0% Time Energy % Device A — High drain Device B — Efficient
Schematic: actual curves depend on device electronics, use-case and battery specs.



How to Reduce Fast Battery Drain

Use certified batteries sized to the device’s real duty profile (avoid undersized cells).
Improve software/firmware power management — aggressive sleep and radio scheduling.
Optimize power electronics: choose high-efficiency DC–DC converters and minimize losses.
Manage temperature: avoid extreme cold/hot operation; consider thermal design for high-drain devices.
For industrial/embedded systems: request a custom battery pack tuned to your load profile (Huawen New Power can help).

Safety note: Never use batteries with incorrect specifications (voltage/current) for high-drain applications — this may lead to overheating, accelerated aging, or safety incidents.


Conclusion
Battery drain differences are usually a system problem, not solely a battery fault. By matching battery capacity to the load, optimizing device power architecture and firmware, and managing thermal and environmental factors, you can significantly improve runtime and battery life.

Huawen New Power offers custom pack design and BMS tuning to match batteries to your device’s real-world usage. Contact us for a feasibility discussion.



© 2025 Huawen New Power. All rights reserved.

The Role of Lithium Batteries in Robotics and Automation
Lithium batteries are a core enabling technology for modern robotics and industrial automation. Compared with older chemistries, lithium solutions deliver higher energy density, lighter weight, longer lifespan, and advanced battery management — all essential for next-generation autonomous systems.


Example: Lithium battery pack powering an automated robot platform.


Why Lithium Batteries Are Ideal for Robotics

High Energy Density: Enables longer run-time without large volume or weight — critical for AMRs, AGVs and drones.
High Discharge Rate (High C-Rate): Supplies instant power for motors and actuators during acceleration and heavy loads.
Lightweight & Compact: Favours mobile and airborne platforms, exoskeletons and space-constrained robots.
Fast Charging Capability: Reduces downtime and supports opportunity charging in logistics scenarios.
Smart BMS Integration: Accurate SOC/SOH monitoring and communication (CAN/RS485/Modbus) with robot controllers for safe operation.



Applications in Robotics & Automation
Lithium battery packs appear across a wide range of robotic systems:


Automated Guided Vehicles (AGV) / Autonomous Mobile Robots (AMR) — power for smart warehouses and material handling.
Robotic Arms & Industrial Lines — stable voltage for precision movement and repeatability.
Service Robots & Humanoids — quiet, safe, long-running energy systems for public environments.
Drones & Inspection Robots — high power-to-weight ratio is essential for flight and mobility.
Collaborative Robots (Cobots) — portable, safe battery systems supporting human–robot interaction.



Key Battery Features That Matter



Feature
Why It Matters in Robotics




High C-rate
Provides instant torque and responsive motion control for actuators and servos.


Low internal resistance
Reduces heat generation and voltage sag under load — improves reliability and runtime.


High cycle life
Minimizes replacement cycles and production downtime in 24/7 operations.


Smart BMS monitoring
Enables diagnostics, safe charging/discharging and real-time integration with control systems.


Custom pack design
Fits specific voltage, capacity and mechanical constraints of the robotic platform.





Huawen New Power’s Advantages
As a professional lithium battery pack manufacturer, Huawen New Power offers engineering and manufacturing capabilities tailored to robotics and automation:


Custom packs for AGV/AMR, robotic arms, industrial IoT and OEM automation equipment.
High-C-rate cell options: 18650 / 21700 / 32700 and industrial LiFePO₄ solutions.
Full BMS communication support (CAN, RS485, UART, Modbus) for seamless system integration.
Industrial-grade designs engineered for continuous 24/7 operation and rigorous environmental conditions.
From prototype to mass production: mechanical design, thermal management, safety testing and certification support.



Design Considerations & Best Practices
When specifying batteries for robotics projects, consider these practical design tips:


Define duty cycle precisely: Know peak current, continuous load and expected daily cycles to choose the right cell and pack size.
Thermal management: Plan cooling or heat dissipation for high-rate applications to protect lifespan and safety.
Communication & safety: Require a BMS with the necessary communication protocol and safety cut-offs for your controller.
Modular design: Consider swappable modules for fast maintenance in fleet operations.
Testing & validation: Perform real-world integration tests (including EMC, vibration, and altitude if relevant).



Conclusion
Lithium batteries are more than just energy storage — they are a fundamental enabling component of modern robotics. Selecting the right chemistry, cell format and BMS, and optimizing for thermal & mechanical integration, will directly impact robot performance, uptime and lifecycle costs. Custom battery packs designed for the demands of robotics will continue to power the next generation of automated systems.

Contact Huawen New Power for Custom Robot Battery Solutions