What charging voltage does the lamp require?

The charger uses a constant current limiting method with a setting voltage of 4.2V for normal charging.

High Light Safety Head Helmet Output Flameproof LED Explosion Proof Bracket Roadway Mining Cap Lamp for Sale

Name: High Light Safety Head Helmet Output Flameproof LED Explosion Proof Bracket Roadway Mining Cap Lamp for Sale
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 1997877102

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$8.00-30.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Usage

Camping, Mining, Emergency Lighting, Hiking

Irradiation Distance

300-500m

Model NO.

KL2.8LM

Feature

Waterproof

Lighting Time (Hours)

>12

LED Chips Brand

Bridgelux

Material

ABS

Battery Type

Lithium Ion

Certification

CE, ISO

Warranty

1 Year

After-Sales Service

Have

Model

Kl2.5lm

Rated Voltage

3.7V

Rated Capacity

2.5ah

Lighting Time

More Than 16

LED Rated Voltage

3.7 V

LED Rated Current

0.15A

Start Lighting

More 2000 Lx

Lighting After 11 Hours

More Than 1000lx

Battery Service Life

More Than 5000 Times

Battery Charge Current

Transport Package

Carton Box, Plastic Bags, Wooden Cases or as Your

Specification

145x67x32 mm

Trademark

China Coal

Origin

China

HS Code

85131090

Production Capacity

1000 Sets Per Month

Key features

Explosion-Proof Certification: Equipped with China Exs I and CE certificates for safe use in flammable environments.

High Brightness LED: Dual 1W high-power LEDs provide over 3000 lux illumination with 50,000-hour lifespan.

Long Battery Life: Lithium-ion battery offers over 500 cycles with 80% capacity retention after usage.

Emergency Backup Light: Features auxiliary light source that activates automatically if main light fails.

Multi-Scene Usage: Suitable for coal mines, tunnels, construction, highways, railways, and marine rescue.

Waterproof Design: Durable ABS material ensures waterproof performance for outdoor and mining use.

Smart Charging Protection: Includes overcharge, over-discharge, and short-circuit protection with LED indicators.

Extended Lighting Time: Provides over 12 hours of continuous lighting with high-capacity 2.5Ah battery.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-07-01Nearest Port: qingdao/ningbo/dalianAverage Response Time: ≤2.25hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryChina Coal is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It reports ISO9001:2008, ANAB, UKAS, and SGS-related certifications or credentials, alongside quality-related national and industry honors. The supplier offers customization, ODM, OEM for popular brands, SDK availability, and documented quality and supplier-service procedures. It has 12 quality inspectors, in-stock capability, valid contracts with associated subcontractors, and approximately one-month lead times in both peak and off-season periods. Overseas services include debugging, maintenance, repair, training, and installation in Denmark, Colombia, India, and Georgia. However, it reports no overseas warehouse, showroom, agent, or branch, and the provided evidence does not establish specific customer names or independently verify financial strength.

Supplier typeThe supplier is explicitly classified as a combined company and presents offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development. It is also identified as a non-offshore company name, indicating a directly identified operating supplier rather than an offshore entity.

CertificationsThe company description states that China Coal has passed ISO9001:2008, United States ANAB management-system, and United Kingdom UKAS management-system certifications. It also cites SGS certification and several national quality, reputation, conformity-assessment, and credit honors; the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia, and has participated in an offline trade show. It reports no overseas warehouse, showroom, agent, or branch, so service coverage exists but lacks those overseas facilities and channels.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability, although no R&D staffing, patents, or quantified development results are supplied.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; valid contracts with each associated subcontractor; in-stock capability; 78 qualified service-capability suppliers; and approximately one-month lead times in both off-season and peak season. The supplier also has documented supplier-service procedures and corrective/preventive-action records.

Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated customization range across design and R&D functions.