How long does the flashlight last on a single charge?

The working time ranges from 3 to 12 hours depending on the mode used.

Does the flashlight have any safety features?

Yes, it includes a warning light and a buzzer alarm.

What is the warranty period for the components?

The solar panel has a 5-year warranty, the battery has a 2-year warranty, and the LED lamp has a 2-year warranty.

Amazon Multi Function Portable Solar USB Flashlight Torch Light

Name: Amazon Multi Function Portable Solar USB Flashlight Torch Light
Brand: Shenzhen Just-Solar Co., Ltd.
SKU: 1956164852

Guangdong, ChinaShenzhen Just-Solar Co., Ltd.

US$8.80

100-999 Pieces

US$8.60

1,000-4,999 Pieces

US$8.40

5,000-9,999 Pieces

US$8.20

10,000-49,999 Pieces

US$7.80

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Light Range

50-100m

Lighting Period (H)

Model NO.

SFL-8100

Material

Aluminum

Power Source

Solar

Waterproof Rating

IPX8

Charging Method

by Sunlight or USB

LED Lighting Power

Lighting Time

4 Hours

Battery

3.7V 800mAh

Bulb Type

LED

Charging Type

Rechargeable

Power Supply

Rechargeable Battery

With Light Source

Battery Type

18650

Material of Reflecting Cup

Glass

Surface Preparation of ReflectingCup

Concave-convex

Transport Package

Color Box, Carton and Pallets

Specification

CE, ROHS

Trademark

JUST

Origin

China, Shenzhen

HS Code

8541409000

Production Capacity

10000PCS/Month

Key features

Multi-Color Options: Available in red, silver, golden, white, black, and blue.

Dual Charging Methods: Charges via sunlight or USB for flexible power supply.

IPX8 Waterproof: High waterproof rating ensures durability in wet conditions.

Aviation Aluminum Body: Durable and lightweight construction using aviation-grade aluminum.

Multiple Lighting Modes: Features strong, weak, explosive flash, and side light options.

Built-in Buzzer Alarm: Integrated warning light and buzzer for safety alerts.

Long Working Time: Provides 3-12 hours of continuous lighting on a single charge.

High Efficiency LED: Uses high-efficiency LED chips with excellent heat dissipation.

Company profile

Shenzhen Just-Solar Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤9.87hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, FCA, EXW

AI-Powered supplier vetting

SummaryShenzhen Just-Solar Co., Ltd. is identified as a China-based manufacturer/factory operating in Guangdong, with separate production entities described for domestic and overseas business. The supplier reports multiple management-system certifications, 50 quality-control staff, more than 10 production lines, extensive solar-product output, export activity since 2004, and sales coverage across multiple global regions. It states that it provides product design, R&D, manufacturing, shipment arrangement, warranties, after-sales service, and market suggestions. The available information supports strengths in manufacturing scale, export experience, product development, customization, and stated service capabilities. However, financial credibility cannot be assessed because relevant financial information is excluded, and the representative-title record is invalid or unusable.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with production locations in Shenzhen, Guangdong, China. Its descriptions identify separate production entities for domestic and overseas business, supporting direct manufacturing involvement rather than a purely trading profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, HSE, GMP, EICC, and QC 080000 as supplier-management-system certifications. The slice does not provide certificate numbers, validity dates, issuing bodies, or scopes, so the assessment is based on the stated holdings only.

After-Sales capabilityThe supplier explicitly states that it provides a warranty period for each product, after-sale service, and reasonable suggestions for solar products and markets. It also describes support across the full shipment process, indicating a stated service capability beyond production.

R&D capabilityThe supplier states that it designs, researches, develops, and manufactures solar products according to customer requirements, and reports total R&D-engineer experience of 31–40 years. These statements support product-development capability, although they do not quantify patents, laboratories, or new-product launches.

Production capacityThe supplier is identified as a factory and reports more than 10 production lines, 50 quality-control staff, and substantial stated output for solar systems, panels, chargers, and lights. It also lists a broad solar-product portfolio and export coverage across multiple regions, supporting significant production breadth and capacity.

Customization capabilityThe supplier explicitly states that it designs, researches, develops, and manufactures solar products according to customer requirements and supplies products in customers' quality classes. This directly supports customization in product design and quality specifications.

Client casesThe supplier lists Shell, Geodrill, Newmont, Tullow, and Heineken as main customers. These named customer references provide explicit evidence of customer cases, although the slices do not include project details, transaction scope, or verification documentation.