ACR EPIRB Battery Replacement Free Return Shipping For RLB-36, 37, 38,


Battery Replacement for ACR EPIRB for RLB-36, 37, 38, 35 the following units are no longer supported by ACR RLB-35 (2742NH/ 2775NH, RLB-32 / RLB-33

ACR EPIRB batteries should be replaced every 5 years to ensure proper functioning when needed. Turnaround time can be found in the [Data sheet] tab below and starts from receipt of the unit(s), and when all components are in stock.


Battery replacement service includes a full physical integrity check, pressure test, data transmission test, replacement of seal and o-rings, installation of the new battery, and disposal of the old battery.

Once you make your purchase here, simply send us your unit by UPS, FedEx or US Mail and enclose a copy of your receipt for the battery replacement. Once we receive the unit we will send you a notification online. Once the unit passes the various tests that the manufacturer requires, we will replace the battery and send it back to you insured, via FedEx or UPS.

Sometimes our inspection process will reveal damage to the unit that you were/are not aware of. This may include small cracks that show up under pressure tests, occluded domes and bad antennas. Sometimes the unit can be repaired for an additional charge… Sometimes it’s better to get a new one. 

Please note that if your unit fails the inspection tests or is a unit that ACR has declared obsolete, we cannot replace the battery. We will be happy to issue you a refund, less a $25.00 testing charge plus return shipping. If you want the unit back it will be returned back to you in a non working, disassembled state.  

You cannot have a loose battery sent to you so that you can replace it yourself. We have to replace the battery at our location.

Units that have a broken lanyard are not eligable for battery Replacement.

Weight 2 lbs
PLB & EPIRB Turnaround Time


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Frequently Asked Questions


What is the best outboard motor for my boat?

The best outboard motor for your boat depends on the size and weight of your boat, as well as your boating needs. We offer a wide range of outboard motors that are perfect for different types of boats.

How do I maintain my outboard motor?

To maintain your outboard motor, you should change the oil and filter regularly, check the spark plugs and fuel filter, and store it properly when not in use.

What is the best type of RIB for me?

The best type of RIB for you depends on your boating needs and preferences. We offer a wide range of RIBs that are perfect for different types of boating activities.

How do I maintain my RIB?

To maintain your RIB, you should clean it regularly, check the tubes for leaks or damage, and store it properly when not in use.

How do I winterize my RIB?

To winterize your RIB, you should drain all water from the engine and hoses, add fuel stabilizer to the fuel tank, and store it in a dry place.

What safety equipment do I need on my RIB?

You should have life jackets, flares, a fire extinguisher, a first aid kit, and an emergency beacon (EPIRB or PLB) on board your RIB.

What is the warranty on your RIBs?

Our RIBs come with a manufacturer’s warranty that covers defects in materials and workmanship.

How long does it take to service a RIB?

The time it takes to service a RIB depends on the type of service required. We offer fast and reliable service to get you back on the water as soon as possible.

Decades of experience

over 20000 customers

100% secure checkout

SSL encrypted 

Satisfied Customers

Happy Community

Service oriented

Customer Support