sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL 3900-06-0902MR is a rechargeable lithium-ion (Li-ion) battery pack designed specifically for use with the FS300 series FlexScan OTDRs. This unit serves as a direct replacement power source, ensuring consistent operation for field testing and network characterization.
Constructed for demanding environments, this battery is engineered as an extended temperature model to maintain performance across a wider range of operating conditions than standard batteries. It is essential for field technicians and data center operators who require dependable, long-lasting power during extended optical network maintenance or troubleshooting tasks.
Key Features
-
Extended Temperature Range
Designed for reliable operation in diverse environmental conditions. -
Lithium-Ion Chemistry
Provides a high energy density for long-lasting operation between charges. -
Direct Replacement
Manufactured specifically for the FS300 FlexScan series for guaranteed compatibility. -
Rechargeable Design
Supports multiple charge cycles for reduced long-term maintenance costs. -
Portability
Lightweight design that maintains the ergonomic benefits of the hand-held OTDR. -
Application Specific
Optimized for the power requirements of the FlexScan testing platform.
Applications
- Field fiber network troubleshooting
- Data center optical link characterization
- Fiber optic maintenance and repair
- Outside plant (OSP) network testing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | 3900-06-0902MR |
| Battery Type | Lithium-Ion (Li-ion) |
| Compatibility | FS300 Series FlexScan OTDRs |
Frequently Asked Questions
Is this an official AFL product?
Yes, this is the factory-authorized replacement battery for the FS300 series.
What is the primary advantage of this battery?
This model is designed for extended temperature operation, providing better reliability in extreme weather environments compared to standard batteries.
Can I use this with other OTDR models?
No, this battery is specifically engineered for the FS300 FlexScan series.
Does the battery come pre-charged?
We recommend fully charging the battery according to the manufacturer’s instructions upon receipt before initial field use.
Is this battery safe for air travel?
Please consult local aviation regulations regarding the transport of Lithium-ion batteries, as rules vary by capacity and carrier.

