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Home › Best gear › CPAP battery backups › Pilot Flex (12V and 24V)
Review · CPAP battery backupsResearched

Pilot Flex (12V and 24V) review

Medistrom Pilot Flex 98Wh CPAP Battery (12V and 24V)

By Tom Calder

Our verdict · Researched
4.5 / 5

Works with both 12V and 24V machines and comes with AirSense 11 and AirMini cables, so it's the simplest pick for the newest ResMed machine.

Best for
ResMed AirSense 11 users
Skip it if
You want several nights from one charge
Amazon price
as of Nov 14, 2026, 5:36 PM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
In stock
Check price at Amazon →

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Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.

What we like

  • AirSense 11 cable included
  • 12V and 24V
  • 98 Wh

Worth knowing

  • Small: check how long it runs your machine

ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.

Who shouldn't buy this

Don't buy it if you want several nights from one charge.

Key specs

Capacity98 Wh
Works with (maker)12V and 24V machines; AirSense 11 and AirMini cables included; also lists AirSense 10, DreamStation and others
Notes—
How this review works

This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.

How we review →Full methodology →

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