Battery Charger part # JBL7452122500103FJ compatible with JBL7452122500003FJ as a replacement

[deana.cook]

I’m wanting to order a replacement for my JBL7452122500103FJ Battery charger it appears there is a new part # JBL7452122500003FJ is the compatible with my old charger?

[Karl_1696]

Hello deana.cook, welcome to the TechForum.

Unfortunately I could not verify part number JBL7452122500103FJ anywhere.

[deana.cook]

[Nathan_Henneman]

Hello Deana,
Thank you for again for posting on the TechForum.
Part number JBL7452122500003FJ-ND is the closest match I was able to find.

[Steven_14444]

I would ask that you take note of the connector on your power supply. The difference between the parts could be the connector. Also note that part JBL7452122500003FJ-ND is non-stocking and has a minimum order quantity of 250pcs.

[deana.cook]

Yes, this is why I am trying to confirm the model #. I understand they are non-returnable. I may not be looking in the correct place to confirm the connector. I have read that the connector is the difference between the 2 part #s.

[Steven_14444]

The connector looks to be bigger than the 2.5mm ID on the JBL7452122500003FJ.

How to tell the size of a barrel plug.

Measuring Power Supply Barrel Plug ID 2.1mm vs 2.5mm

One common question that is asked of Techs at Digi-Key is to trying to verify the correct replacement wall mount AC to DC power supply. The difficult specification to find on many of these power supplies is what size if the inner diameter of the plug / connector. This is made more difficult by the fact that the two most common sizes of plugs at 2.1 mm ID x 5.5 mm OD and 2.5 mm ID x 5.5 mm OD. Since this measurement is too close to use a ruler and fitting a caliper (if available) inside a 2.1 or…

The barrel on your power supply was most likely a custom request from the OEM that your charger is for hence the difference in the part number.