B5 Rechargeable Red Light Pen Optical Fiber Visual Fault Locator

• Customization: Available
• Type: Visual Fault Locator (Vfl)
• Certification: CE, RoHS, ISO
• Model NO.: B5
• Condition: New
• Feature: High Visibility, Portable, Long Battery Life, Dura
• Output Power: 5MW / 15MW / 20MW / 30MW (Model Dependent)
• Output Wavelength: 650nm
• Interface Type: 2.5mm Universal Adapter
• Battery Type: 18650 Lithium Battery
• Battery Capacity: 1800mAh
• Charging Current: ≤600mA
• Charging Time: ≤5 Hours
• Operating Temperature: -20°c to +60°c (No Condensation)
• Storage Temperature: -40 ~ +85°c
• Weight: 112g (B5) / 101g (B5s)
• Transport Package: Standard Packaging (OEM)
• Specification: 133*30mm (B5) / 134*24mm (B5S)
• Trademark: HOLIGHT
• Origin: China
• HS Code: 9030409000
• Production Capacity: 80, 000 PCS/Month

Product Description

Product Description

Applications

Features

The B5 Rechargeable Red Light Pen Visual Fault Locator is a high-performance, portable device designed for fast and accurate detection of fiber optic faults. It features a bright 650nm red laser and a built-in rechargeable battery with USB charging, making it ideal for field technicians and telecom maintenance.

 

• FTTH network troubleshooting
• Optical fiber break detection
• Cable routing and tracing
• Connector and splice verification
• Telecom network maintenance
• Data center fiber inspection
• Network installation and repair
• Lab fiber testing

• Rechargeable battery with USB charging port
• High visibility 650nm red laser for quick fault location
• Multiple power options: 5mW / 15mW / 20mW / 30mW (Model Dependent)
• Durable aluminum alloy shell
• Compatible with SC, ST, FC connectors (optional LC adapter)
• Lightweight and ergonomic pen design
• Long battery life with rapid recharge
• Operating temperature -20°C to +60°C

Specification
Output Power	5mW / 15mW / 20mW / 30mW (Model Dependent)
Output Wavelength	650nm
Interface Type	2.5mm Universal Adapter
Battery Type	18650 Lithium Battery
Battery Capacity	1800mAh
Charging Current	≤600mA
Charging Time	≤5 Hours
Endurance Time	≥40 Hours (5mW Model) / ≥12 Hours (15mW Model) / ≥11 Hours (20mW Model)
Operating Temperature	-20°C to +60°C (No Condensation)
Storage Temperature	-40°C to +85°C
Product Size	133*30mm (B5) / 134*24mm (B5S)
Product Weight	112g (B5) / 101g (B5S)

Customization 

Quality Assurance

• Logo laser engraving
• Customized packaging and manuals
• Adjustable output power upon request

Each unit undergoes rigorous testing for light intensity, battery capacity, and durability. Compliant with CE, RoHS, and ISO9001 standards.

 

Packing & Delivery

Buyer Benefits

Lead Time: 5–7 business days for orders under 500 pcs
Packaging: Individual protective box + master carton
Shipping: DHL, FedEx, UPS, Air, or Sea

• No MOQ
• OEM & ODM service available
• Fast delivery and excellent after-sales support
• Long-lasting rechargeable battery
• Suitable for professional fiber optic technicians

 Customer Reviews

• "The rechargeable feature makes this VFL very convenient for fieldwork." — Anna L., USA

• "Bright laser and solid build quality, great for telecom maintenance." — Rajesh K., India

• "Fast shipping and excellent OEM service for our branded tools." — Markus W., Germany

• "Battery lasts long and charges quickly via USB — very handy." — Nadia F., France

• "Compatible with all our SC and FC connectors without issue." — Carlos M., Brazil

• "Lightweight and ergonomic design makes it easy to carry all day." — Hiroshi T., Japan

FAQ

Q1: What is the battery type and charging method?
A1: Built-in rechargeable lithium battery, charged via USB port.

Q2: What output power options are available?
A2: 5mW / 15mW / 20mW / 30mW versions can be selected based on distance needs.

Q3: What is the MOQ?
A3: No MOQ.

Q4: Which connector types does this VFL support?
A4: Standard 2.5mm interface for SC, FC, ST; optional 1.25mm adapter for LC connectors.

Q5: Is OEM customization offered?
A5: Yes, including logo engraving, packaging, and manuals.

Q6: What is the typical operating temperature range?
A6: -20°C to +60°C.

Related Products

ABOUT HOLIGHT

Established in 2010, HOLIGHT has been dedicated to the fiber optic communication industry for over a decade. Our name "HOLIGHT" represents Honesty, Belief, and Righteousness — values that form the cornerstone of our management philosophy.

 

As a professional manufacturer of passive fiber optic products, we are focused on producing Optic Fiber Cables, Fiber Optic Connectors, Patch Cords, Adapters, Attenuators, Fiber Optic Splitters, MPO/MTP Series, FTTH Terminal Box, Splice Closure, Patch Panel, Splice Tray, OTDR, Fiber Cleaner Tool and so on.

 

Today, HOLIGHT exports products worldwide. As we move forward, we remain focused on delivering reliable quality, continuous innovation, and sincere service — all aimed at helping our partners succeed in every project.

Market Distribution

Global Market Presence, Diverse Client Base
Our products are trusted by clients across six continents, with a strong foothold in key regions:North America, South America, Eastern Europe, Western Europe, Northern Europe, Southern Europe, Africa, Mid East, Oceania. Meanwhile, we maintain a significant share in the domestic market, creating a balanced "local-to-global" sales network. 90% of our clients are international—proof of our product's adaptability and competitive edge.

 

Why Choose Us?
1. Global Standards: Compliant with international certifications, meeting diverse market demands.

2. Localized Support: Multilingual services and tailored solutions for seamless cross-border trade.

3. Reliable Supply Chain: Leveraging China's manufacturing strength for efficient production and on-time delivery.

→ Contact us today to explore partnership opportunities!

HOLIGHT Patch Cord Production Process /15 Steps

Every HOLIGHT fiber optic patch cord goes through a rigorous manufacturing process — from cable cutting, polishing, and assembly, to multiple rounds of inspection and testing.

This visual flowchart offers a glimpse into our quality-focused workflow, ensuring every connector meets the highest standards for insertion loss, return loss, and endface clarity.

Keyword Summary

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