Yaesu
Yaesu SBR-52LI 6400mAh Li-ion Battery Pack
Best high-capacity power solution for portable field radio operators.
The Yaesu SBR-52LI is a high-capacity 6400mAh Li-ion battery pack designed for the Yaesu FTX-1 Field portable transceiver. It provides extended operating time, ideal for prolonged field use where power access is limited. Enjoy approximately 9 hours on HF (SSB) or 8 hours on V/UHF (FM) with standard duty cycles. Recharging is flexible via USB Type-C PD (45W+) or automatically when connected to a 13.8V DC supply. Its lightweight Li-ion design ensures portability without compromising power.
$199.95
Owner Satisfaction
4.5
/ 5
Category Rank
285
/ 1073
#285 in Communication Radio Accessories
Price vs Category Average
+100%
Above average
Capacity
6400
/ mAh
Who it's for
- Emergency responders needing reliable power for long field operations
- Radio operators prioritizing consistent performance and lightweight gear
- Users wanting guaranteed compatibility and factory-grade build quality
Who should skip it
- Hikers or travelers prioritizing a compact, lightweight radio setup
- Operators needing rapid turnaround times between radio shifts
- Budget-conscious buyers looking for affordable aftermarket power solutions
Performance breakdown
Field endurance
High-capacity cells provide reliable power for extended remote operations.
Charging versatility
USB-C PD compatibility makes power management effortless in the field.
Power output
Maintains a consistent six-watt output for reliable signal strength.
Portability
Lightweight lithium-ion construction keeps your gear bag manageable.
System integration
Designed specifically for the FTX-1 for a seamless, secure fit.
Operational flexibility
Supports multi-band usage across HF, VHF, and UHF frequencies.
Key Specs
Capacity
6400mAh
Chemistry
Li-ion
Compatible Device
Yaesu FTX-1 Field transceiver
Recharge Requirement
USB Type-C PD (45W+ / 15V 2A)
In-Radio Charging Input
13.8V DC
Manufacturer Model Number
SBR-52LI
Quantity per Pack
1
Material
Plastic
Features
- Extended 6400mAh capacity for long field operations
- Seamless integration with Yaesu FTX-1 Field
- Convenient USB Type-C PD recharging
- Automatic in-radio charging capability
- Lightweight and portable Li-ion design
- Enables 6W power output on battery
- Supports HF, VHF, and UHF bands
What customers say
Customers overwhelmingly praise the Yaesu SBR-52LI battery for its exceptional longevity and premium quality. The core benefit is dramatically extended operational time, allowing serious radio operators to use handheld transceivers for multiple days without recharging. This reliable power is critical for field activities. Users confirm the construction quality is excellent, ensuring a perfect fit with compatible radios. While performance justifies the investment for dedicated enthusiasts, the high cost remains the main point of friction for casual users regarding overall value. Some note the increased size and weight are trade-offs for the high capacity. Overall, it is recognized as the definitive, high-performance power solution for those prioritizing guaranteed extended operation.
Know before you buy
The SBR-52LI is specifically designed for the Yaesu FTX-1 Field portable transceiver. It is not compatible with other Yaesu radio models.
You can expect approximately 9 hours of operation on HF (SSB) or 8 hours on V/UHF (FM) based on standard duty cycles. Actual performance may vary depending on your specific usage patterns and power settings.
To charge via the USB Type-C port, you must use a Power Delivery (PD) charger that provides at least 45W of power, specifically outputting 15V at 2A.
Yes, the SBR-52LI supports automatic in-radio charging when you connect a 13.8V DC power supply to your FTX-1 Field transceiver.
No, the SBR-52LI is designed to support the full 6W power output of the Yaesu FTX-1 Field, ensuring you maintain maximum performance while operating on battery power.
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