Yaesu SBR-52LI is a high-capacity 10.8V 6,400mAh Lithium-Ion battery pack designed specifically for the Yaesu FTX-1 series, including both the FTX-1-Field and FTX-1-Optima transceivers. Whether you’re operating in the field or setting up a mobile station, the SBR-52LI offers reliable, long-lasting power for truly portable communication.

Supplied as standard with both models, the SBR-52LI attaches directly to the rear of the Field Head, enabling stand-alone operation at 6W (5W in QRP mode). For those needing extra power, the transceiver can also run at 10W output when connected to an external power supply.

Key Features:

• High Capacity: 10.8V, 6,400mAh for extended operating time in the field.
• Optimized for Portability: Allows for 6W stand-alone operation when connected directly to the FTX-1 Field Head.
• QRP Friendly: Supports 5W output in QRP mode using only battery power.
• External Power Option: Boosts output to 10W when connected to an external DC source, offering greater flexibility.
• Direct Fit: Installs securely to the rear of the FTX-1, maintaining a compact and efficient form factor.

Specifications:

• Model: SBR-52LI
• Voltage: 10.8V
• Capacity: 6,400mAh
• Output Power (Battery Only): 6W (5W QRP)
• Output Power (External Supply): 10W
• Compatibility: Yaesu FTX-1-Field, FTX-1-Optima