Does this work with other smart toilet brands?

No. The pack is designed exclusively for Eau by TUSHY toilets and connects through a proprietary port on that model. It will not fit or function with other brands.

Do I need to do anything when the power goes out?

No. The battery pack detects loss of mains power and takes over automatically. You continue flushing normally until power returns or the batteries deplete.

Can I use rechargeable AA batteries?

The pack accepts any standard AA cell, so rechargeable batteries will physically fit and function. Just be aware that rechargeable AAs typically have lower capacity than alkaline, which may reduce the total number of flushes per charge.

How often should I replace the batteries?

If you experience an outage and use some of the reserve, swap in fresh batteries afterward. If the pack sits unused, check or replace the batteries once a year to ensure they have not leaked or lost charge from age.

Will this power the bidet or heated seat during an outage?

No. The battery pack provides backup only for the flushing mechanism. Bidet spray, seat heating, and any other auxiliary features remain offline until grid power returns.

Eau Battery Pack

The 3-second version

Provides backup power for roughly 100 flushes during outages
Plugs into a dedicated port on Eau smart toilets
Holds ten AA batteries and activates automatically when grid power fails
Batteries not included
Flushing only—no bidet or heated seat
Compatible only with Eau by TUSHY

Why it's on GiftsFeed

Battery backup that keeps a smart toilet working when the power goes out

Most smart-toilet owners discover the weakness of an all-electric fixture only when the breaker trips at the worst possible moment. This pack solves the problem the same way a UPS protects a computer: it sits idle until mains power disappears, then bridges the gap without drama or bucket brigades. The trade-off is battery maintenance and the cost of a dedicated accessory, but for anyone who has stood in the dark wondering how to manually cycle a motorized valve, that trade-off tilts heavily toward preparedness. If you already own an Eau and live anywhere that storms or grid work means regular outages, this turns a vulnerability into a non-issue.

Good gift when

Owners of Eau smart toilets in areas with frequent power outages
Households that want zero-compromise bathroom function during storms
Anyone who refuses to improvise during a blackout

Skip it if You rarely lose power for more than a few minutes, or you're comfortable using the manual override on your smart toilet when the grid goes down.

Specs

Battery capacity: 10 AA batteries
Estimated runtime: Approximately 100 flushes per charge
Connection: Dedicated electrical port on toilet
Compatibility: Eau by TUSHY smart toilets
Batteries included: No

What's included

Eau Battery Pack housing and connector

If you're giving it

No sizing to guess

Practical upgrade for existing Eau owners; batteries sold separately.

The details

When a storm knocks out your electricity, an electronic toilet becomes a very expensive seat unless you've planned ahead. This accessory slides into a dedicated port on the back of an Eau smart toilet and holds ten AA batteries that take over when grid power drops. You get approximately one hundred flushes from a full set, enough to ride out most residential outages without rationing or searching for the manual override.

The unit connects through a purpose-built electrical port rather than a universal plug, so installation requires no splicing or voltage guesswork. You load the batteries, plug the pack in, and forget about it until the lights go out. There's no switch to flip or mode to activate—loss of mains power triggers the handoff automatically.

Because the pack draws current only during an actual flush cycle, standby drain is negligible. Batteries can sit installed for months without depleting, though it's wise to swap in a fresh set annually if you live somewhere with frequent weather events. The housing is sized to stay out of the way of supply lines and mounting hardware, so retrofit is straightforward even if the toilet has been in use for years.

This is strictly a power continuity device. It does not extend heated-seat runtime, activate bidet functions, or support any feature that requires sustained current. Flushing is the only operation it preserves, which is also the only one you truly cannot do without. If your home is prone to multi-hour blackouts or you simply refuse to keep a bucket and a plan B, the peace of mind is worth the drawer space for a pack of AAs.

Tushy

Eau Battery Pack

Ensures up to 100 flushes during outages for Eau by TUSHY smart toilets

$8at hellotushy.com

Quantity

Buy from Tushy

Ships and sold by Tushy. About this merchant

The 3-second version

Provides backup power for roughly 100 flushes during outages
Plugs into a dedicated port on Eau smart toilets
Holds ten AA batteries and activates automatically when grid power fails
Batteries not included
Flushing only—no bidet or heated seat
Compatible only with Eau by TUSHY

Questions

Does this work with other smart toilet brands?: No. The pack is designed exclusively for Eau by TUSHY toilets and connects through a proprietary port on that model. It will not fit or function with other brands.
Do I need to do anything when the power goes out?: No. The battery pack detects loss of mains power and takes over automatically. You continue flushing normally until power returns or the batteries deplete.
Can I use rechargeable AA batteries?: The pack accepts any standard AA cell, so rechargeable batteries will physically fit and function. Just be aware that rechargeable AAs typically have lower capacity than alkaline, which may reduce the total number of flushes per charge.
How often should I replace the batteries?: If you experience an outage and use some of the reserve, swap in fresh batteries afterward. If the pack sits unused, check or replace the batteries once a year to ensure they have not leaked or lost charge from age.
Will this power the bidet or heated seat during an outage?: No. The battery pack provides backup only for the flushing mechanism. Bidet spray, seat heating, and any other auxiliary features remain offline until grid power returns.