What types of vehicles can use this battery?

It is applied for electric locomotives, tunnel engineering locomotives, forklifts, underground LHDs, mining trucks, and port cranes.

What certifications does the company hold?

The production base implements the ISO9001 production management system.

What is the average lead time for orders?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.

Underground Tunnel Application Lithium Battery Rechargeable with Durable Lifetime

Name: Underground Tunnel Application Lithium Battery Rechargeable with Durable Lifetime
Brand: Qingdao Tunnel Mine Equipment Technology Co., Ltd.
SKU: 1960482101

Shandong, ChinaQingdao Tunnel Mine Equipment Technology Co., Ltd.

US$2,000.00

1-4 Pieces

US$1,800.00

5+ Pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

CUSTOM

Rechargeable

Yes

Size

Large

Transport Package

Wood Box

Specification

Thickness bigger than 6 mm

Trademark

TMG

Origin

China

Production Capacity

20000 Units/Year

Key features

Explosion-Proof Design: Special casing with cushioning and insulation materials prevents explosions in hazardous environments.

Long Charging Lifespan: Achieves 2500 charging cycles, significantly longer than ordinary lithium batteries.

High Energy Density: Offers small size and light weight, only 1/3 the volume and weight of lead-acid batteries.

High Efficiency Performance: Features 90% charge/discharge efficiency with high current capabilities.

Maintenance-Free Operation: Requires no maintenance, ensuring stable operation in extreme underground conditions.

Wide Application Scope: Suitable for electric locomotives, tunnel engineering vehicles, forklifts, and mining trucks.

ISO9001 Certified Quality: Manufactured under ISO9001 production management system for quality stability.

Customization Solutions: Provides customized drive-train systems, vehicle transformation, and project contracting.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExhibition Experience

Qingdao Tunnel Mine Equipment Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-02-17Nearest Port: QingDao, TianJin, ShangHaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryQingdao Tunnel Mine Equipment Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering underground mining equipment and drivetrain products. The provided information indicates substantial operating capacity, including more than 10 production lines, 50 quality-control staff, and exports to multiple international regions. It holds ISO 9001 certification, and its after-sales offering includes operator, maintenance, and fault-diagnosis training, supported by spare-parts storage and an agent-based branch office. However, the available slices do not establish financial strength, current audit validity or outcome interpretation, R&D and customization capabilities, or specific customer cases. Overseas warehouse, showroom, agent, and trade-show status is also recorded as unknown.

Supplier typeThe supplier is classified as a trading company and manufacturer/factory, with a limited-company structure and a stated product portfolio covering underground loaders, mining trucks, utility vehicles, transmissions, torque converters, and axles. This supports a hybrid commercial and manufacturing role rather than a purely trading profile.

CertificationsThe supplier holds ISO 9001 certification. An SGS audit is recorded with a report period from July 20, 2024 to July 19, 2025, but the provided audit result value is not explained, and the stated validity period has passed relative to the current date.

After-Sales capabilityAfter-sales support explicitly includes operation, maintenance, and fault-diagnosis training. The supplier also describes spare-parts storage, on-site consignment storage, and a spare-parts branch office at an agent location, indicating structured support resources.

Production capacityThe supplier reports more than 10 production lines and 50 quality-control staff, while its product scope includes underground mining equipment and drivetrain systems. Factory locations are stated in Qingzhou and Xuzhou, supporting a demonstrated production setup, although actual output volume and capacity utilization are not independently clarified.

Product Q&A

Q:What is the charging lifespan of the battery?

The battery supports 2500 charging cycles.

Q:Is the battery suitable for explosive environments?

Yes, it is designed with explosion-proof features including cushioning and insulation materials.

Q:How does the size compare to lead-acid batteries?

It has only 1/3 the volume and weight of a lead-acid battery.

Q:What is the charge and discharge efficiency?

The efficiency is 90%.

Q:Does the battery require maintenance?

No, it is maintenance-free.

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Underground Tunnel Application Lithium Battery Rechargeable with Durable Lifetime