Brother LB3691-003 Car Adapter - Cigarette Plug - 10 Ft. Length - 12 V DC Input for Mobile Printers
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Product Features
Product Overview
The Brother LB3691-003 Car Adapter is a dedicated power solution for mobile printing professionals who require reliable operation in vehicle environments. This auto adapter delivers stable 12 V DC input through a 10-foot cigarette plug cable, ensuring convenient placement and connectivity within cars, trucks, or service vehicles.
Engineered specifically for Brother's mobile printer lines, this adapter eliminates dependency on traditional AC power sources, enabling continuous printing during fieldwork, deliveries, inspections, or mobile office setups. Its robust construction and standardized plug design provide a straightforward power interface for maintaining productivity on the move.
This section brings together practical product details such as Device Supported, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
This car adapter operates at 12 V DC input voltage, matching the standard electrical output of vehicle cigarette lighter sockets. The 10-foot cable length offers flexible positioning between the power source and printer, accommodating various vehicle cabin layouts and mounting configurations.
The adapter is designed as a direct power feed, converting vehicle DC power to the appropriate levels required by compatible Brother mobile printers without intermediate voltage conversion or conditioning stages.
This section brings together practical product details such as Device Supported, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This adapter provides essential mobile power capabilities for field-based printing operations, combining vehicle compatibility with extended reach for practical deployment.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include On-the-Go Power Access, Installation Flexibility, Vehicle Power Integration, Extended Cable Reach, Dedicated Mobile Printer Support.
On-the-Go Power Access
Enables printing directly from vehicle power systems, eliminating the need for battery swaps or AC power access during mobile operations.
Installation Flexibility
The 10-foot cable accommodates various printer placements within vehicle cabins while maintaining reliable power delivery from the cigarette lighter socket.
Deployment / Use Cases
This car adapter supports mobile printing applications where vehicle-based operation is essential. Field service technicians can power printers directly from service vehicles during equipment inspections, maintenance reporting, or parts ordering without returning to fixed office locations.
Delivery and logistics personnel benefit from in-vehicle printing capabilities for generating labels, receipts, or documentation at point of delivery. Mobile office setups in vehicles used by sales representatives, inspectors, or emergency responders maintain printing functionality during extended fieldwork.
Field Service Operations
Enables printing of service reports, invoices, or work orders directly from service vehicles during customer site visits.
Mobile Delivery Logistics
Supports label and receipt printing for package delivery confirmation without requiring stationary power infrastructure.
Highlights
- 12 V DC input voltage for vehicle power compatibility
- 10-foot cable length for flexible printer placement
- Cigarette plug connector for standard vehicle sockets
- Designed specifically for Brother mobile printers
- Supports PocketJet and RuggedJet printer families
- Enables mobile printing without AC power access
- Ideal for field service and delivery applications
- Maintains productivity during vehicle-based operations
Specifications
| Specifications | |
|---|---|
| Manufacturer | Brother Industries, Ltd |
| Manufacturer Part Number | LB3691-003 |
| Brand Name | Brother |
| Product Name | Car Adapter - Cig. Plug - 10 Ft. Length |
| Product Type | Auto Adapter |
| Technical Information | |
| Device Supported | Mobile Printer |
| Power Description | |
| Input Voltage | 12 V DC |
| Miscellaneous | |
| Compatibility | PocketJet Mobile Printers: PJ622 PJ622-K PJ623 PJ623-K PJ662 PJ662-K PJ663 PJ663-K PJ673-K PJ722 PJ723 PJ762 PJ763, PJ763MFi PJ773 PocketJet 3 PocketJet 3 Plus PocketJet 673 RuggedJet Mobile Printers: RJ2030 RJ2050 RJ2140 RJ2150 RJ3050 RJ4030 RJ4030-K RJ4030M RJ4030M-K RJ4040 RJ4040-K |
FAQ
What vehicles is this car adapter compatible with?
The adapter works with any vehicle featuring a standard 12 V DC cigarette lighter socket, including cars, trucks, vans, and service vehicles. It draws power directly from the vehicle's electrical system without requiring additional converters or adapters.
Which Brother printers does this adapter support?
It supports Brother PocketJet mobile printers including PJ622, PJ622-K, PJ623, PJ623-K, PJ662, PJ662-K, PJ663, PJ663-K, PJ673-K, PJ722, PJ723, PJ762, PJ763, PJ763MFi, PJ773, PocketJet 3, PocketJet 3 Plus, and PocketJet 673 models. It also supports RuggedJet mobile printers including RJ2030, RJ2050, RJ2140, RJ2150, RJ3050, RJ4030, RJ4030-K, RJ4030M, RJ4030M-K, RJ4040, and RJ4040-K models.
How long is the power cable on this adapter?
The adapter features a 10-foot power cable, providing sufficient length to position the printer conveniently within the vehicle cabin while maintaining connection to the cigarette lighter socket. This extended reach accommodates various mounting configurations and vehicle layouts.
What input voltage does this car adapter require?
The adapter operates at 12 V DC input voltage, matching the standard output of vehicle cigarette lighter sockets. This direct compatibility ensures reliable power delivery without voltage conversion stages that could introduce inefficiencies or compatibility issues.
Can this adapter be used with non-Brother printers?
No, this adapter is specifically designed for Brother mobile printers listed in the compatibility specifications. Using it with other printer brands or devices may result in improper power delivery, potential damage to equipment, or voiding of warranties.
Is this adapter suitable for continuous vehicle operation?
Yes, the adapter is designed for sustained operation from vehicle power systems. It provides stable 12 V DC power suitable for extended printing sessions during fieldwork, though users should ensure their vehicle's electrical system can support the additional load, particularly with the engine off.
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