Emergency transmitter accessories – spare battery for emergency use of VHF radio
In the Emergency Transmitter Accessories product group, you will find Ocean Signal's SafeSea LB4V lithium emergency battery pack, which is specifically designed for emergency use of a VHF radio (V100 model) in the event of a boat's main electrical system failure. Unlike actual emergency transmitters (EPIRBs and PLBs), which are used to transmit position via satellite, this battery pack keeps the VHF radio itself operational in an emergency.
The VHF radio is often a vessel's most important emergency communication channel for local traffic and maritime rescue, so ensuring its operation even in the event of an electrical system failure is a significant safety factor - the SafeSea LB4V battery pack gives the radio sufficient power to send and receive a distress call, even if the boat's own battery is empty or there is a fault in the electrical system.
It is a good idea to check the battery pack regularly and always keep it charged or ready for use, as it is used when no other power source is available - check compatibility with your VHF radio model before ordering, as the battery pack is designed for specific Ocean Signal device models.
The SafeSea LB4V battery pack is designed specifically for the V100 series VHF radios and uses lithium technology to maintain its charge even when not in use – important for safety equipment that may not be needed for months or years after purchase. The battery pack is a separate product from the actual VHF radio, so it must be purchased to match your specific radio model.
Test the condition of the battery pack regularly according to the manufacturer's instructions, as even lithium batteries gradually lose capacity over time, and in an emergency, a non-functional spare battery is as bad as no battery at all. Keep the battery pack in close proximity to the VHF radio so that it is quickly available in a real emergency.
Ocean Signal is a well-known and reliable manufacturer of marine rescue equipment, and its battery packs are designed to strict international safety standards – making them a worthwhile additional investment alongside an actual VHF radio, especially for offshore sailing.
The physical size of the battery pack is designed to fit snugly next to the VHF radio, so it doesn't take up significant extra space in an already cramped cockpit.
Check the battery pack's expiration date regularly, as the recommended replacement interval for lithium batteries is according to the manufacturer's instructions, not unlimited.
It is worth timing the purchase of the battery pack at the same time as the purchase of the VHF radio itself, so that the entire emergency communication system is reliable from the start.
The battery pack's reliability has been tested in demanding marine conditions, making it a reliable addition to a boat's safety equipment even on long voyages.