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96V 300Ah Mining Locomotive Lithium Battery● Model: LSV96300● Explosion-proof LiFePO4 cells for safe mining operation● Integrated BMS with real-time voltage, current and temperature monitoring● High rate discharge to support heavy-duty
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51.2V 315Ah Mining Battery● Model: LSV51315● Certified LiFePO4 cells compliant with mining safety standards● Intelligent BMS provides overcharge/overdischarge/overcurrent protections● Zero emissions reduces underground
Durable Lithium Mining Locomotive Battery
Polinovel provides comprehensive lithium battery solutions for the mining industry, from mining trucks and locomotive battery systems to industrial vehicles, that meet the toughest operational requirements. Our high-capacity, high-voltage lithium batteries deliver extended runtimes, superior safety, and maintenance-free operation, significantly reducing operational costs and maximizing hauling productivity in demanding mining environments. Leveraging advanced lithium technology, we offer zero-emission, high-performance power solutions that ensure safety and promote sustainable mining practices across the industry.
A mining locomotive battery is the onboard energy storage unit that powers electric rail-bound haulage vehicles used in underground and surface mines. Modern systems use lithium iron phosphate (LiFePO4) cells packaged in explosion-proof steel enclosures, typically configured at voltages between 48V and 384V with capacities from 100Ah to 500Ah depending on the locomotive's tonnage and duty cycle. These packs provide traction power, regenerative braking energy recovery, and auxiliary supply for locomotive lighting and control systems, all while producing zero exhaust emissions that would otherwise require additional ventilation infrastructure underground.

5Year
Warranty
10Year
Battery Life
-4~131′F
Work Environment
3,500+
Cycle life
LiFePO4 Battery Systems for Mining Trucks and Underground Haulage
The shift from diesel to battery-electric power is reshaping how mining operations approach fleet investment. For surface haul trucks in the 30-ton to 240-ton class, LiFePO4 battery systems eliminate diesel particulate matter entirely while recovering energy through regenerative braking on loaded downhill runs. This recovered energy, typically 10–15% of the total cycle consumption, feeds directly back into the battery pack and meaningfully extends operating range per charge.
Polinovel designs high-voltage battery platforms (192V–384V) that integrate with both retrofit electric drive conversions and factory-built electric mining trucks. Each system is paired with a liquid-cooled thermal management unit and communicates operational data through CAN bus to the truck's central controller. For underground haulage vehicles and shuttle cars operating in confined tunnels, the zero-emission profile reduces ventilation infrastructure requirements, which represents one of the largest fixed-cost items in underground mine development.

Why Choose Polinovel Mining Locomotive Batteries?
Polinovel lithium battery solutions deliver revolutionary changes to the mining industry with superior performance and safety design.
High-Strength Rugged Casing
The military-level explosion-proof steel casing design offers superior mechanical safety, capable of withstanding extreme conditions, vibration, and impacts in mining environments.
High-Safety Module Structure
The robust locomotive battery module structures are specifically engineered to resist vibrations, guarantee superior safety, and consistent performance for mining operations.
Advanced Thermal Management
All-climate thermal management technology ensures the battery operates in the optimal temperature range, effectively maintaining safety, performance, and lifespan in extreme temperatures.
Top-Tier IP67 Protection Rating
The locomotive battery pack achieves an IP67 protection rating, ensuring high electrical safety throughout its lifecycle, even in underground environments with dust, humidity, and corrosive conditions.
Safety Fire Protection System
The MA® certified lithium battery cells, equipped with intelligent battery management systems, provide multiple layers of safety protection for mining.
24-Hour Remote Monitoring
Provides 24/7 remote monitoring for real-time fault alerts, and CAN communication data interaction with the locomotive control system, minimizing downtime and ensuring operational safety.
Explosion-Proof Lithium-Ion Battery System
Utilizing lithium iron phosphate locomotive batteries offers high energy density, stable electrical performance, and a long lifespan. These batteries come with an explosion-proof Battery Management System (BMS) that monitors the battery voltage, temperature, and current, ensuring a stable and reliable electrical design with zero power consumption during standby and minimal temperature increase.
High energy density for extended range
Intelligent BMS for precise battery monitoring
Zero emissions, significantly reducing operating costs
Reliable power in harsh environments

Robust High-Discharge Power for Mining

Polinovel lithium batteries support high discharge rates up to 10C, delivering strong power output for mining locomotives under heavy loads and steep gradients. As a reliable locomotive battery solution, the robust discharge capability ensures stable equipment operation, reducing performance fluctuations and downtime caused by insufficient power, thus supporting continuous mining operations.
Modular design for easy installation and maintenance
Intelligent management optimizes battery efficiency
Multi-channel low-voltage power output
Replaces traditional lead-acid battery systems with enhanced performance
Engineered for the Harshest Mining Conditions
Polinovel lithium locomotive battery are IP67-rated for superior sealing and waterproof performance, ideal for mining operations with high humidity and dust. The durable SPCC casing offers excellent vibration resistance, ensuring stable performance and long battery life under constant bumps and shocks during underground hauling.
Complete water and dust proof and corrosion protection
Intelligent management optimizes battery efficiency
Replaces traditional lead-acid battery systems with enhanced performance
Stable performance comprehensively reduces fault rate
No acid mist/exhaust gas, eco-friendly for underground
Rugged connectors, and internal support structures enhance battery safety

Multi-Channel Auxiliary Output for Locomotive Lighting and Onboard Systems
Beyond traction power, a battery mining locomotive depends on stable low-voltage outputs for headlamps, tail markers, signal horns, and cab instruments. Conventional setups often run a separate small battery or DC-DC converter for these auxiliary loads, adding weight, wiring complexity, and one more item on the maintenance checklist.
Polinovel packs include built-in multi-channel low-voltage outputs (commonly 12V and 24V taps) managed by the same BMS that governs traction discharge. The locomotive lighting circuit draws from a dedicated output channel with independent overcurrent protection, so a short in a headlamp harness cannot affect the main traction supply. This consolidated architecture simplifies the vehicle's electrical layout and eliminates the standalone lighting battery that underground maintenance crews would otherwise need to inspect and replace on a separate schedule.
Main Technical Specifications
Polinovel Battery - Industrial's mining locomotive lithium batteries use advanced technology to meet the most stringent industrial standards, providing reliable power solutions.
Battery System Parameters
| Parameter | Specification |
|---|---|
| Rated Voltage | 48V / 96V / 192V / 384V (Customizable) |
| Rated Capacity | 100Ah - 500Ah (Customizable) |
| Energy Density | ≥ 150Wh/kg |
| Charging Efficiency | ≥ 95% |
| Cycle Life | ≥ 2000 cycles (80% DOD) |
| Operating Temperature Range | -20°C to +60°C (Charging: 0°C to +50°C) |
| Storage Temperature Range | -30°C to +60°C |
| Charging Method | Constant Current/Constant Voltage |
| Max Charging Current | 0.5C - 1C (Customizable) |
| Max Discharge Current | 2C - 3C (Customizable) |
Safety and Protection Parameters
| Parameter | Specification |
|---|---|
| Protection Rating | IP67 |
| Explosion-Proof Rating | Ex d ib mb IIC T1~T5 Gb |
| Insulation Resistance | ≥ 10MΩ |
| Voltage Withstand | 2500V AC / 1min |
| EMC Standard | Complies with GB/T 18387-2017 |
| Overcharge Protection | Three-Level Protection Design |
| Over-Discharge Protection | Intelligent Cutoff |
| Short-Circuit Protection | Rapid Response |
| Over-Temperature Protection | Multi-Level Temperature Monitoring |
| Balancing Method | Active/Passive Balancing (Customizable) |
High-Voltage Insulation and Isolation Standards
Operating at 96V or above in a wet, dust-laden tunnel introduces severe insulation challenges that low-voltage systems simply do not face. Every Polinovel industrial battery pack for mining undergoes a 2500V AC withstand test for a full 60 seconds, with verified insulation resistance exceeding 10MΩ between the high-voltage bus and the enclosure. The internal bus bars use double-layer insulation wrapping rated for continuous operation at 130°C, and all inter-module connections are torqued to specification and then sealed with dielectric potting compound to prevent moisture ingress at the terminals.
This level of electrical isolation is particularly critical for coal mine applications, where conductive dust and high humidity can create unintended leakage paths. Polinovel's approach to industrial battery insulation for underground mining goes beyond pass/fail certification testing. Each pack is subjected to a 48-hour humidity-soak simulation at 95% RH before the final insulation measurement is taken, verifying real-world margin rather than lab-only compliance.
Safety Features
Polinovel Battery - Industrial's lithium battery systems, including locomotive battery solutions, incorporate multiple safety designs to ensure reliable operation in the harshest environments.

Comprehensive Safety Design
Features an explosion-proof casing design, compliant with strict standards, ensuring safe operation in flammable environments.
Intelligent BMS: Advanced Battery Management System monitors battery status in real-time, precisely controlling charge and discharge to prevent overcharge, over-discharge, and overheating.
Thermal Management: Uses high-temperature-resistant materials and specialized designs to prevent thermal runaway, ensuring battery safety.
Waterproof and Dustproof Design: Achieves IP67 protection ratings, ensuring reliable operation in harsh environments by preventing water and dust ingress.
24-Hour Remote Monitoring: Real-time monitoring of battery status with early warning systems to ensure safe and controlled operations.
MA
Mining Safe Certification
GB3836
Explosion-proof Test
GB/T 31485
Nail, Crush, Vibration Test
MSDS, UN38.3
Material & Transport Safety Test
Safety Certifications and Standards
Polinovel Battery - Industrial's mining locomotive lithium batteries have passed multiple international and domestic safety certifications, adhering to strict industry standards.

Thermal Management
Polinovel Battery - Industrial's all-climate thermal management technology ensures stable locomotive battery operation in extreme temperatures, extending lifespan and enhancing performance.
Integrated Cooling System
An integrated cooling system effectively controls locomotive battery temperature, ensuring stable operation in high-temperature environments.
Efficient Heating System
Utilize pre-heating technology, achieving a heating rate of 36°C/h, ensuring performance in low-temperature environments.
Intelligent Temperature Balancing
Precisely controls temperature differences within the battery pack, ensuring uniform distribution and extended lifespan.
Intelligent Thermal Management Algorithm
An effective thermal management system automatically adjusts cooling and heating strategies based on environmental and battery conditions.
Low-Temperature Performance
Maintains over 85% rated capacity at -20°C, ensuring normal operation in cold environments.
High-Temperature Performance
Keeps battery temperature below 50°C at 60°C ambient conditions through efficient liquid cooling, extending lifespan.
Trusted Mining Locomotive Battery Partner
Manufacturing Excellence
Polinovel follows strict and advanced manufacturing processes, from cell selection to final assembly, to ensure superior battery quality. With a stable supply chain and efficient production management, we respond quickly to orders and ensure on-time delivery-helping you keep projects on schedule.
Certified Battery Assurance
Polinovel lithium batteries undergo comprehensive safety and performance testing to ensure reliable operation across applications. Certified to international standards, including UL, CE, IEC, UN38.3, MSDS, etc., our batteries deliver proven safety, compliance, and wide market acceptance.
Custom Power Expertise
Polinovel, with 19 years of industry experience, specializes in high-quality custom lithium battery solutions for mining trucks and locomotives. Our locomotive battery systems are engineered for seamless integration with diverse mining equipment, ensuring perfect compatibility and enhanced performance.
Specialized Technical Support
Polinovel provides 24/7 technical support, our experienced team works closely with you to deliver fast troubleshooting, remote diagnostics, and expert guidance-helping minimize equipment downtime, prevent costly work interruptions, and maintain continuous, efficient fleet performance.
We're professional mining trucks/locomotives battery manufacturers and suppliers in China. If you're going to wholesale customized mining trucks/locomotives battery, welcome to get more information from our factory. For price consultation, contact us.


