ACR LB4V Non-Rechargeable Lithium Battery Module for SR203 GMDSS VHF Survival Radio (1061)

The ACR LB4V lithium primary battery is an emergency-ready replacement power module designed specifically for the SR203 GMDSS handheld VHF survival radio. Its non-rechargeable lithium chemistry supports the radio’s dedicated emergency use and allows operators to maintain the appropriate reserve battery aboard a vessel.

Key Features & Benefits

• SR203-Specific Replacement: Designed to fit the ACR SR203 survival radio without substituting an unrelated VHF battery.
• Emergency Primary Chemistry: Non-rechargeable lithium iron disulfide chemistry is intended for standby survival-radio readiness.
• Sealed Battery Module: Integrated battery assembly can be installed or replaced as specified in the SR203 instructions.
• GMDSS Battery Management: Helps maintain a dedicated emergency power source separate from rechargeable batteries used for routine radio operation.

Technical Specifications

• Battery type: Primary, non-rechargeable lithium battery module
• ACR battery designation: LB4V
• Chemistry: Lithium iron disulfide (LiFeS2)
• Nominal voltage: 3V (manufacturer safety data sheet)
• Battery module weight: Approximately 148 g (manufacturer safety data sheet)
• Intended device: ACR SR203 GMDSS handheld VHF survival radio

Compatibility

For the ACR SR203 survival radio. Not interchangeable with the SR303 LB15V battery (4588) or the SR203 rechargeable battery (1062).

Installation & Setup

Follow the SR203 instructions when fitting or replacing the emergency battery. Keep the module sealed until installation and observe the battery’s printed expiration date, storage guidance and applicable lithium-battery disposal requirements.