Custom Lithium Ion Battery Pack Manufacturer
LARGE is a professional China-based lithium battery manufacturer specializing in customized lithium battery solutions. We provide integrated services from cell selection to complete battery pack assembly, meeting strict industrial lithium battery requirements for safety, durability, and reliability.
Through optimized BMS design and structural battery engineering, we achieve a reliable balance between energy density and cycle life — addressing key challenges such as insufficient runtime, frequent maintenance, and operational instability.
Advantages of Lithium-Ion Batteries
- High Operating Voltage
3.2V / 3.7V per cell with stable output - High Energy Density
Smaller and lighter than lead-acid alternatives
- Long Cycle Life
500-3000+ cycles, reducing lifecycle cost - Reliable Safety
Multi-layer BMS protection for industrial applications
Customization Capabilities
Electrical Design
Custom voltage and capacity
for lithium battery packs
Mechanical Design
Custom dimensions and form factor
Protection level customization (lP rating)
BMs Design
Multi-level protection:overcharge,over-discharge, short
circuit, etc.Communication protocols: CAN/RS485/SMBuS
Our Core Advantages
Industry Experience
24 years of lithium batterycustomization
2680+ mass production lithium battery pack projects
Manufacturing & Delivery
Annual battery pack capacity:4 GWh
Flexible production for small and multi-batch orders
Quality Assurance
Compliance with UN38.3, CE, UL, and other international lithium battery standards
100% aging and inspection before shipment
Custom Lithium ion Battery Pack
Typical lithium battery pack solutions developed for industrial equipment manufacturers.
Related Lithium ion Battery
Lithium-Ion Battery Applications
Testing systems · Automation equipment · Industrial tools
Stable output for demanding environments in industrial lithium-ion battery applications
Floor scrubbers · Autonomous cleaning machines
Extended runtime for high-frequency operation
Portable diagnostic devices · Monitoring systems
Safe and reliable continuous power using medical lithium batteries
Handheld testers · Data acquisition devices
Low-power operation with stable runtime
IoT systems · Automation terminals
Stable power supply for complex systems via lithium-ion battery solutions
Looking for a Battery Solution for Your Equipment?
We provide professional customized support based on
your application requirements.
your application requirements.
Custom Battery Development Process
Requirement Discussion
Clarifythe application scenario.
technicalspecifications,and
performance requirements.
Solution Design
Complete structural design,
electrical configuration,and
BMS development.
Testing & Verification
Performance,safety,and
environmental testing to ensurereliabilityand compliance.
Continuous optimization
Ongoingimprovements based
on application feedbackand
performance data.
Technical Evaluation
Select appropriate cellsand
conductfeasibilityanalysis for
the proposed battery solution.
Sample Development
Rapid prototyping and
initial validation testing.
Mass Production
Stable production.
controlled manufacturing
processes,and quality
assurance.
How to Select the Right Lithium Battery for Your Equipment
Key considerations:
Voltage compatibility with device input
Capacity based on required runtime
Operating environment (temperature,vibration, humidity)
Installation space and mounting structure
Proper selection significantly improves equipment performance and service life.
How to Choose the Right Lithium Cell Format: Cylindrical, Prismatic, or Pouch?
| Cylindrical Cells | Prismatic Cells | Pouch Cells | |
|---|---|---|---|
| Packaging Type | Steel casing | Aluminum or steel shell | Aluminum-laminated film |
| Manufacturing Process | winding | Mainly winding, also supports stacking | Mainly stacking, also supports winding |
| Energy Density | Medium | Medium | High |
| Weight | Relatively heavy | Light | Lightest |
| Level of Standardization | High | Low | Low |
| Manufacturing Complexity | low | Medium | High |
| Cycle Life | 800 -1500 cycle life | 1000-2000 cycles | 600-1200 cycles |
| Cost Efficiency | Large-scale mass production, high cost-performance ratio | Medium; suitable for mid- to high-end applications | Complex manufacturing; higher customization cost |
| Safety Performance | Low – steel shell; prone to explosion in case of failure | Low – metal shell; explosion risk under failure | High – soft pouch swells or splits, no explosion risk |
| Customization Flexibility | Flexible voltage configurations, fixed dimensions | Capacity and dimensions can be customized; suitable for industrial equipment | Freeform shapes, supports custom/irregular designs |
| Typical Applications | Multi-series and parallel configurations, high-voltage systems | High-capacity, high-voltage, high-current use cases | Low-voltage, low-current systems, flexible form factor |
| Tip: Custom battery selection should consider enclosure space, device performance, budget, and maintenance requirements. | |||
FAQs - Rechargeable Lithium Battery
Are you a manufacturer?
Yes, we are a China-based factory specializing in customized lithium-ion battery solutions.
How to customize a lithium battery pack?
Provide voltage, capacity, dimensions, and operating conditions. Our engineering team will develop the solution.
Do you provide certification support?
Yes. We support UN38.3, CE, UL, and other certifications.
What is a lithium-ion battery?
A rechargeable battery that stores and releases energy through lithium-ion movement between electrodes, offering high energy density and long service life.
How to dispose of lithium-ion batteries?
Dispose of them at certified recycling centers. Do not discard in household waste or damage the battery.
How to charge a lithium-ion battery?
Use a compatible charger, avoid overcharge or over-discharge, and operate within the recommended temperature range.
Are lithium-ion batteries safe?
With proper design and BMS protection, lithium-ion batteries are safe and suitable for industrial applications.
What voltage lithium battery do I need?
It depends on your device’s input voltage and power requirements.
Get Your Custom Lithium Battery Solution
Looking for a stable and reliable battery solution?
We provide integrated support from engineering design to mass production.
We provide integrated support from engineering design to mass production.