The replacement lead-acid battery is a genuine-fit spare battery made to suit the Hydrocell Tradie Tough 17L portable washer (GFS-CT1). It helps Aussie HVAC techs keep their washer ready for coil rinsing, maintenance rounds, and clean-up jobs.
If your washer is getting slow, not holding charge, or you just want a spare on the shelf, this battery keeps you moving with fewer delays and fewer half-finished cleans.
Best for: HVAC techs, installers, maintenance teams, and capable DIY-cleaning customers who rely on the 17L Tradie Hydrocell washer and want less downtime.
Compatible with: Hydrocell Tradie Tough 17L portable pressure washer GFS-CT1 only. If you're running a different model, check the exact model code before ordering.
Features
- Made to suit the Hydrocell Tradie Tough 17L washer model GFS-CT1
- Good option as a spare to reduce job delays
- Helps restore runtime when your current battery is tired
- Simple swap for techs who want a ready-to-go washer
- Ideal for service vehicles, maintenance teams, and busy cleaning days
Technical Specifications
- Battery type: Lead-acid (replacement battery)
- Application: Spare battery for Hydrocell Tradie Tough 17L portable washer
- Compatible model: GFS-CT1 only
- Charging: Use the correct charger intended for your GFS-CT1 washer model
What’s in the Box
- 1 × Replacement lead-acid battery (for GFS-CT1)
Note: Washer, charger, and accessories are not included.
Why “Washer-Ready”?
- Because it’s selected for one job: fitting the GFS-CT1 washer model
- Less messing around trying to match sizes or terminals
- Better reliability for teams that clean often
- Handy spare to keep in the van for peak season
Using Your Replacement Battery: Step-by-Step
- Turn the washer off and disconnect any charger or power lead.
- Move the unit to a stable, dry work area.
- Open the battery access area (follow your washer manual if needed).
- Take note of how the battery is fitted and connected before removal.
- Install the new battery in the same orientation and reconnect securely.
- Do a full charge before the first job where possible.
- Test the washer briefly to confirm normal operation.
Limitations & Safety Notes
- Compatibility: Suitable for the 17L Tradie Hydrocell washer GFS-CT1 only.
- Do not use this battery on lithium models or other Hydrocell units.
- Do not short-circuit battery terminals. Keep metal tools and loose parts away.
- Store and charge in a dry, ventilated place away from heat.
- Recycle old batteries through an approved battery recycling drop-off.
- When using your washer on-site, never spray water onto live electrical components.
Shipping & Returns
We ship Australia-wide. For dispatch timeframes, delivery info, and return steps, please see our Shipping & Returns page.
Replacement Lead-Acid Battery FAQs
Will this fit my Hydrocell washer?
This battery is for the Hydrocell Tradie Tough 17L washer model GFS-CT1 only. If your model code is different, it’s best not to guess.
Does it come with a charger?
No. This listing is for the replacement battery only. Use the correct charger intended for your washer model.
How do I confirm I’ve got the right model?
Check your washer model code (GFS-CT1) on the unit or your original order details. If it doesn’t match, hold off and confirm first.
What are the signs my battery needs replacing?
Shorter runtime, slow power, trouble holding charge, or a washer that won’t start even after charging are common signs.
Can I use this battery as an upgrade for other Hydrocell units?
No—this is intended as a like-for-like replacement for GFS-CT1 only.
What should I do with the old battery?
Recycle it through an approved battery recycler. Don’t bin it with general waste.
Why Buy From HVAC Trade Supply
- Aussie-based support from people who know HVAC tools
- Fast, practical gear for service and install work
- Secure checkout
- Helpful advice on matching the right part to the right model
- Trade-friendly range for cleaning and maintenance
If you need the washer itself, you can view it here: Hydrocell Tradie Tough 17L Washer (GFS-CT1).
If you want the full bundle with the Hydrobag setup, grab the complete kit here: Hydrocell Tradie Aircon Cleaning Kit – 17L Washer + Hydrobag.
Want the complete setup?
Want the complete setup? Shop our Hydrocell range for compatible tools, accessories and cleaning gear.