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Products Categories
  • Material Handling Equipment Batteries
    Material Handling Equipment Batteries

    Powering Material Handling Equipment for Uninterrupted Operations In fast-paced warehouses and factories, operational continuity is essential. Polinovel li

  • Electric Vehicle Lithium Batteries
    Electric Vehicle Lithium Batteries

    Unmatched Range & Efficiency With Lithium Battery Polinovel lithium-ion electric vehicle batteries deliver superior energy density and extended cycle l

  • Industrial Equipment Batteries​
    Industrial Equipment Batteries​

    Reliable Industrial Equipment Lithium Iron Phosphate Battery Industrial equipment, such as mining locomotives, mini excavators, electric tractors, and robo

 Built to Perform. Trusted to Deliver

 

 
Durable Power to Drive Operations
Polinovel Lithium Ion Battery Pack solutions adopt top-grade lithium iron phosphate cells that deliver 10 times longer lifespan than lead acid, require no maintenance, reducing total cost of ownership. Ideal for forklifts, container handlers, floor cleaning machines, and high-intensity equipment.
 
Built for Heavy-Duty Performance
Polinovel high-power LiFePO4 batteries feature intelligent BMS ensuring stable voltage and safe operation under high-current discharge. Our Lithium Ion Battery Pack systems deliver consistent, reliable power output for heavy-duty lifting, towing, and steep slope climbing operations.
 
Fast Charging for Continuous Operation
Our lithium iron phosphate batteries can be fast charged in 1–2 hours and support opportunity charging during breaks, reducing downtime and maximizing operational efficiency in multi-shift manufacturing, logistics, and warehousing environments.
 
Reliable Performance in Extreme Cold
With built-in heating plate and intelligent thermal management, our Lithium Ion Battery Pack technology maintains optimal performance even at -40°C. Proven in cold storage facilities and cold chain logistics environments.
 
Full Customization for Unique Needs
Supports customization across multiple parameters including size, weight, voltage, capacity, charge/discharge currents, and communication protocols to ensure seamless equipment integration and meet specific operational needs.
 
Comprehensive Support & Service
Polinovel provides complete technical assistance, installation guidance, and ongoing maintenance services to ensure optimal battery performance and maximize investment value throughout the product lifecycle.

 

 

Lithium Ion Battery Pack Production

 

 

From Cell to Reliable Power

Meticulously engineered and produced, Polinovel lithium batteries provide dependable power and performance for motive power applications.

  • Incoming Inspection
  • Module Welding
  • Battery Assembly
  • Performance Testing
  • Packaging Shipping
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Incoming Inspection

LiFePO4 cells, BMS, and all critical components are strictly inspected upon arrival to ensure quality and compliance with production standards for our lithium ion battery pack manufacturing.

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Module Welding

Cells are aligned and fixed into modules, then precisely laser-welded to ensure strong connections and enhance module durability and safety throughout the lithium ion battery pack assembly process.

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Battery Assembly

Acquisition lines are welded and the BMS is installed with all wiring connected. Modules are then installed into the battery housing for complete integration.

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Performance Testing

Charge and discharge test, safety test and functional test, etc. are performed to ensure each battery meets the highest standards of performance and reliability.

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Packaging Shipping

Our lithium batteries are securely packed in UN3480-certified plywood boxes to ensure safe and compliant international delivery.

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6. Labeling & Packaging Shipping

Customer-specific labels are applied to the battery featuring branding, technical specifications, serial numbers, or QR codes as required. The finished lithium batteries are then packed in UN3480-compliant plywood boxes with proper protections to meet international shipping standards and ensure safe delivery.

Lithium Ion Battery Pack Performance Optimization
 

 

Fundamental Performance Metrics

Lithium ion battery pack energy density, measured in watt-hours per kilogram (Wh/kg), directly impacts system weight requirements. High-performance packs achieve 150-250 Wh/kg through advanced cell chemistry. Power density determines how quickly a lithium ion battery pack can deliver stored energy, with applications requiring 1000-3000 W/kg for high-power demands.

 

Professional lithium ion battery pack systems maintain 80% capacity after 2000-5000 cycles under controlled conditions. Capacity fade occurs through active material loss and electrolyte decomposition. Advanced systems incorporate State of Health (SOH) monitoring that tracks internal resistance increases and impedance changes to predict remaining useful life.

Temperature Optimization

Temperature profoundly affects lithium ion battery pack performance. Optimal operating temperatures range between 15-25°C (59-77°F), where ionic conductivity reaches maximum efficiency. Professional installations utilize liquid cooling and phase change materials (PCMs) to maintain uniform temperature distribution and prevent thermal runaway conditions.

 

Advanced lithium ion battery pack charging implements constant current/constant voltage (CC/CV) algorithms with multiple stages. High-performance systems support rapid charging exceeding 1C rates, but professional systems balance charging speed with longevity through temperature monitoring and adaptive algorithms.

FAQ's

 

 

Q: How long does it take to charge the lithium battery? Can I use my original lead-acid charger?

 
A: Charging time depends on the Lithium Ion Battery Pack capacity and the charger's output current - for example, a 48V 100Ah lithium battery typically takes about 5 hours with a 20A charger. Using a lead-acid charger is not recommended. Its charging profile may not match lithium batteries and could reduce performance or damage the cells. For better battery safety and longevity, use a charger designed for LiFePO4 batteries.
 

Q: How should I store LiFePO4 batteries?

 
A: Store the Lithium Ion Battery Pack in a cool, dry place between 10°C and 30°C (50°F–86°F). For long-term storage, keep the battery at around 50% charge and disconnect it from all devices, and check the voltage every 3–6 months.
 

Q: Are lithium batteries safe?

 
A: LiFePO4 batteries are among the safest lithium battery types due to their stable chemistry. They include built-in Battery Management Systems (BMS) to monitor temperature, voltage, and current to prevent overheating, overcharging, and short circuits.
 

Q: Is the battery compatible with my specific brand or model of forklift/golf cart/AGV/...?

 
A: Yes, we offer custom Lithium Ion Battery Pack solutions for specific vehicle brands and models. Just provide your vehicle specifications, and our engineers will design the suitable lithium battery solutions.
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