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Product description

The Dolphin Liberty 300 offers the same unmatched Dolphin performance, just cordless, making the cleaner both more agile and safer thanks to no more tangled wires. New features such as “Eco Mode” keep your pool clean all week with short and efficient cleaning cycles.

Easy to charge

The Liberty 300 features inductive charging with Magnetic-Connect for super easy charging, the charging lead simply snaps into place, once charged the cordless operation gives the cleaner the freedom to move around your pool without getting tangled.

Easy to use

Simply place the Liberty 300 in your pool, the one and a half hour cleaning cycle combined with powerful active scrubbing gives an unmatched clean of your pool floor, walls and waterline.

The ECO mode keeps your pool floor clean for a week on a single charge, the Liberty 300 automatically cleans your pool floor for up to 30 min, three times a week, with 48 hours between cycles.

The Liberty 300 is suitable for most in-ground and rigid wall (wooden) above ground pools up to 10m in length, the durable PVC roller will climb most surfaces except shiny surfaces such as stainless steel and smooth tiles.

Easy to remove

Featuring Click-Up™ for sound activated pick-up, simply shake the clicker in the water for at least 3 secs (may need longer shake if cleaner is in standby) and the cleaner will move towards the clicking sound so you can easily remove the cleaner from the pool (not available while unit is in ECO mode). Quick water release ensures lightweight removal from pool after cleaning.

Easy to clean

The easy to clean ultra-fine filtration filter basket is accessed through the top of the cleaner, the handle automatically pops up when the lid is opened so the basket can be easily removed, emptied and rinsed with a garden hose after every use.

Dolphin Liberty 300 Cordless Robot Pool Cleaner

Videos

Key features

Cordless operation for maximum agility

Inductive charging with Magnetic-Connect for easy charging (six hour charge)

Click-Up sound activated pick-up for easy removal from the pool

Power button and battery charge indicator on rear of cleaner

Single Active Brushes scrub away dirt and bacteria

Cleans floor, walls and waterline, cycle time 1.5 hours

Cycle select for complete coverage or floor only

ECO Mode keeps your pool floor clean for a week on a single charge

Suitable for in-ground and rigid wall (wooden) above-ground pools up to 10m in length

Lightweight and easy to handle

Fine and ultra-fine filtration system with efficient dirt collection

Top-access filtration system – easy to remove and clean

LED lights indicate status of machine

Accessories include 2 x fine/ultra fine panels + 2 x ultra fine panels, filter basket, grab hook, charger, impeller tool and clicker

24 months warranty on all parts (excluding brushes & filters)

Downloads

Specifications

Pool Size
Up to 10m length
Surfaces
Floor, walls & waterline
Cycle Time
up to 1.5 hours (from 6 hour charge)
Cable
Cordless
Brushes
PVC
Weight
8.1Kg
Motor Voltage
Lithium-ion 5,000mAh battery, 25.2V@5Ah
Filtration
Fine/ultra-fine net canister
Power Supply
30VDC, IP54
Wi-Fi Connectivity
n/a
Suction Rate
18m³ per hour
Warranty
2 years

A note about algae

Robot pool cleaners will not fully remove algae from your pool

Cleaners may not climb algae covered surfaces

Algae should always be treated and removed manually before using a robot cleaner.

Used regularly a robot cleaner can help to prevent the regrowth of algae alongside filtration and correct water chemistry.

Will the LIBERTY 300 work in my pool?

Maximum pool length
10m
In-ground pools
Yes
Above-ground pools
Rigid sides only
Wooden pools
Yes
Liner pools
Yes
Rough tiled pools
Yes
Fibreglass pools
Yes
Coated concrete pools
Yes
Stainless steel pools
No
Smooth tiled pools
No

Technical data

Charger cable included

Battery Lithium-ion | 5,000mAh | 25.2V@5Ah / 126Wh

Automatic shut off at end of cycle time

Motor protection IP68

Charger protection IP54

Chlorine Max 4 ppm / NaCI Max 5000 ppm

pH 7.0 – 7.8

Temperature 6 – 35°C

Minimum depth 0.4m / Maximum depth 2.5m

Product Description

The Dolphin Liberty 300 offers the same unmatched Dolphin performance, just cordless, making the cleaner both more agile and safer thanks to no more tangled wires. New features such as “Eco Mode” keep your pool clean all week with short and efficient cleaning cycles.

Easy to charge

The Liberty 300 features inductive charging with Magnetic-Connect for super easy charging, the charging lead simply snaps into place, once charged the cordless operation gives the cleaner the freedom to move around your pool without getting tangled.

Easy to use

Simply place the Liberty 300 in your pool, the one and a half hour cleaning cycle combined with powerful active scrubbing gives an unmatched clean of your pool floor, walls and waterline.

The ECO mode keeps your pool floor clean for a week on a single charge, the Liberty 300 automatically cleans your pool floor for up to 30 min, three times a week, with 48 hours between cycles.

The Liberty 300 is suitable for most in-ground and rigid wall (wooden) above ground pools up to 10m in length, the durable PVC roller will climb most surfaces except shiny surfaces such as stainless steel and smooth tiles.

Easy to remove

Featuring Click-Up™ for sound activated pick-up, simply shake the clicker in the water for at least 3 secs (may need longer shake if cleaner is in standby) and the cleaner will move towards the clicking sound so you can easily remove the cleaner from the pool (not available while unit is in ECO mode). Quick water release ensures lightweight removal from pool after cleaning.

Easy to clean

The easy to clean ultra-fine filtration filter basket is accessed through the top of the cleaner, the handle automatically pops up when the lid is opened so the basket can be easily removed, emptied and rinsed with a garden hose after every use.

Dolphin Liberty 300 Cordless Robot Pool Cleaner

We Are Rated Excellent on TrustPilot

Dolphin Liberty 300 Cordless Robot Pool Cleaner

Product description

The Dolphin Liberty 300 offers the same unmatched Dolphin performance, just cordless, making the cleaner both more agile and safer thanks to no more tangled wires. New features such as “Eco Mode” keep your pool clean all week with short and efficient cleaning cycles.

Easy to charge

The Liberty 300 features inductive charging with Magnetic-Connect for super easy charging, the charging lead simply snaps into place, once charged the cordless operation gives the cleaner the freedom to move around your pool without getting tangled.

Easy to use

Simply place the Liberty 300 in your pool, the one and a half hour cleaning cycle combined with powerful active scrubbing gives an unmatched clean of your pool floor, walls and waterline.

The ECO mode keeps your pool floor clean for a week on a single charge, the Liberty 300 automatically cleans your pool floor for up to 30 min, three times a week, with 48 hours between cycles.

The Liberty 300 is suitable for most in-ground and rigid wall (wooden) above ground pools up to 10m in length, the durable PVC roller will climb most surfaces except shiny surfaces such as stainless steel and smooth tiles.

Easy to remove

Featuring Click-Up™ for sound activated pick-up, simply shake the clicker in the water for at least 3 secs (may need longer shake if cleaner is in standby) and the cleaner will move towards the clicking sound so you can easily remove the cleaner from the pool (not available while unit is in ECO mode). Quick water release ensures lightweight removal from pool after cleaning.

Easy to clean

The easy to clean ultra-fine filtration filter basket is accessed through the top of the cleaner, the handle automatically pops up when the lid is opened so the basket can be easily removed, emptied and rinsed with a garden hose after every use.

Dolphin Liberty 300 Cordless Robot Pool Cleaner

Videos

Key features

Cordless operation for maximum agility

Inductive charging with Magnetic-Connect for easy charging (six hour charge)

Click-Up sound activated pick-up for easy removal from the pool

Power button and battery charge indicator on rear of cleaner

Single Active Brushes scrub away dirt and bacteria

Cleans floor, walls and waterline, cycle time 1.5 hours

Cycle select for complete coverage or floor only

ECO Mode keeps your pool floor clean for a week on a single charge

Suitable for in-ground and rigid wall (wooden) above-ground pools up to 10m in length

Lightweight and easy to handle

Fine and ultra-fine filtration system with efficient dirt collection

Top-access filtration system – easy to remove and clean

LED lights indicate status of machine

Accessories include 2 x fine/ultra fine panels + 2 x ultra fine panels, filter basket, grab hook, charger, impeller tool and clicker

24 months warranty on all parts (excluding brushes & filters)

Downloads

Specifications

Pool Size
Up to 10m length
Surfaces
Floor, walls & waterline
Cycle Time
up to 1.5 hours (from 6 hour charge)
Cable
Cordless
Brushes
PVC
Weight
8.1Kg
Motor Voltage
Lithium-ion 5,000mAh battery, 25.2V@5Ah
Filtration
Fine/ultra-fine net canister
Power Supply
30VDC, IP54
Wi-Fi Connectivity
n/a
Suction Rate
18m³ per hour
Warranty
2 years

A note about algae

Robot pool cleaners will not fully remove algae from your pool

Cleaners may not climb algae covered surfaces

Algae should always be treated and removed manually before using a robot cleaner.

Used regularly a robot cleaner can help to prevent the regrowth of algae alongside filtration and correct water chemistry.

Will the LIBERTY 300 work in my pool?

Maximum pool length
10m
In-ground pools
Yes
Above-ground pools
Rigid sides only
Wooden pools
Yes
Liner pools
Yes
Rough tiled pools
Yes
Fibreglass pools
Yes
Coated concrete pools
Yes
Stainless steel pools
No
Smooth tiled pools
No

Technical data

Charger cable included

Battery Lithium-ion | 5,000mAh | 25.2V@5Ah / 126Wh

Automatic shut off at end of cycle time

Motor protection IP68

Charger protection IP54

Chlorine Max 4 ppm / NaCI Max 5000 ppm

pH 7.0 – 7.8

Temperature 6 – 35°C

Minimum depth 0.4m / Maximum depth 2.5m

Dolphin Liberty 300 Cordless Robot Pool Cleaner

We Are Rated Excellent on TrustPilot

Dolphin Liberty 300 Cordless Robot Pool Cleaner

£990 £825 + vat

17 in stock Delivery from next working day

Payment methods

Payment methods we accept

This product is available to trade customers.

For more information on the full Poolstar pool, spa and wellness range or to speak to us about becoming a stockist please call 01284 658770 or email our sales team.

We are proud to be the official UK & Ireland Poolstar distribution partner.

Download the Poolstar 2025-2026 Catalogue - pdf (73Mb)

Sales and technical help

Our sales team is more than happy to advise with product selection, trade enquiries and provide technical advice.

While our servicing team is on hand to help with servicing and after sales.

01284 658770

Mon to Fri 9am to 5pm /out-of-hours voicemail

Product code: 97309 Category: Tag:

Product description

The Dolphin Liberty 300 offers the same unmatched Dolphin performance, just cordless, making the cleaner both more agile and safer thanks to no more tangled wires. New features such as “Eco Mode” keep your pool clean all week with short and efficient cleaning cycles.

Easy to charge

The Liberty 300 features inductive charging with Magnetic-Connect for super easy charging, the charging lead simply snaps into place, once charged the cordless operation gives the cleaner the freedom to move around your pool without getting tangled.

Easy to use

Simply place the Liberty 300 in your pool, the one and a half hour cleaning cycle combined with powerful active scrubbing gives an unmatched clean of your pool floor, walls and waterline.

The ECO mode keeps your pool floor clean for a week on a single charge, the Liberty 300 automatically cleans your pool floor for up to 30 min, three times a week, with 48 hours between cycles.

The Liberty 300 is suitable for most in-ground and rigid wall (wooden) above ground pools up to 10m in length, the durable PVC roller will climb most surfaces except shiny surfaces such as stainless steel and smooth tiles.

Easy to remove

Featuring Click-Up™ for sound activated pick-up, simply shake the clicker in the water for at least 3 secs (may need longer shake if cleaner is in standby) and the cleaner will move towards the clicking sound so you can easily remove the cleaner from the pool (not available while unit is in ECO mode). Quick water release ensures lightweight removal from pool after cleaning.

Easy to clean

The easy to clean ultra-fine filtration filter basket is accessed through the top of the cleaner, the handle automatically pops up when the lid is opened so the basket can be easily removed, emptied and rinsed with a garden hose after every use.

Dolphin Liberty 300 Cordless Robot Pool Cleaner

Videos

Key features

Cordless operation for maximum agility

Inductive charging with Magnetic-Connect for easy charging (six hour charge)

Click-Up sound activated pick-up for easy removal from the pool

Power button and battery charge indicator on rear of cleaner

Single Active Brushes scrub away dirt and bacteria

Cleans floor, walls and waterline, cycle time 1.5 hours

Cycle select for complete coverage or floor only

ECO Mode keeps your pool floor clean for a week on a single charge

Suitable for in-ground and rigid wall (wooden) above-ground pools up to 10m in length

Lightweight and easy to handle

Fine and ultra-fine filtration system with efficient dirt collection

Top-access filtration system – easy to remove and clean

LED lights indicate status of machine

Accessories include 2 x fine/ultra fine panels + 2 x ultra fine panels, filter basket, grab hook, charger, impeller tool and clicker

24 months warranty on all parts (excluding brushes & filters)

Downloads

Specifications

Pool Size
Up to 10m length
Surfaces
Floor, walls & waterline
Cycle Time
up to 1.5 hours (from 6 hour charge)
Cable
Cordless
Brushes
PVC
Weight
8.1Kg
Motor Voltage
Lithium-ion 5,000mAh battery, 25.2V@5Ah
Filtration
Fine/ultra-fine net canister
Power Supply
30VDC, IP54
Wi-Fi Connectivity
n/a
Suction Rate
18m³ per hour
Warranty
2 years

A note about algae

Robot pool cleaners will not fully remove algae from your pool

Cleaners may not climb algae covered surfaces

Algae should always be treated and removed manually before using a robot cleaner.

Used regularly a robot cleaner can help to prevent the regrowth of algae alongside filtration and correct water chemistry.

Will the LIBERTY 300 work in my pool?

Maximum pool length
10m
In-ground pools
Yes
Above-ground pools
Rigid sides only
Wooden pools
Yes
Liner pools
Yes
Rough tiled pools
Yes
Fibreglass pools
Yes
Coated concrete pools
Yes
Stainless steel pools
No
Smooth tiled pools
No

Technical data

Charger cable included

Battery Lithium-ion | 5,000mAh | 25.2V@5Ah / 126Wh

Automatic shut off at end of cycle time

Motor protection IP68

Charger protection IP54

Chlorine Max 4 ppm / NaCI Max 5000 ppm

pH 7.0 – 7.8

Temperature 6 – 35°C

Minimum depth 0.4m / Maximum depth 2.5m

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