A charged spare for your P2-S, always ready
The PAK2-S is the genuine Rhythm external battery charger for the P2-S4 and P2-S3. It recharges a spare battery outside the concentrator, so you can run the device on one battery while another charges — with an LED status light. For the Rhythm P2-S4 and P2-S3 batteries.
Charge P2-S4 or P2-S3 batteries off the device so you can rotate packs and extend your time away from a wall outlet.
Shop the compatible concentrator: Rhythm P2-S4 · Rhythm P2-S3
Keep a full P2-S battery ready so you can swap in seconds.
Recharges the battery on its own — the concentrator stays free to use.
Correct charge control for P2-S4 and P2-S3 batteries.
Details
What's included
Why genuine matters
Frequently asked questions
Which models does it fit?
Does it power the concentrator?
Is a battery included?
Not sure this is the right part?
Send us a photo or call — we'll confirm the exact part for your unit.
Call (786) 755-8063
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cleo (verified owner) –
I love being able to charge my batteries while they’re not attached to the concentrator. It charges great!