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Lifetime Battery Program Terms & Conditions

How Does the Evolution Lifetime Battery Program Work?
In addition to our 2-year limited warranty against manufacturing defects, you can register your Evolution EXT batteries for our Lifetime Battery program. This program provides free battery replacements for life*! Whether your battery reaches its charge cycle limit or nears the end of its natural lifespan – we’ve got you covered for life!
*Note: This program is available only for Evolution EXT batteries purchased in the continental United States, Alaska, and Hawaii. It is not available in Puerto Rico, Guam, the U.S. Virgin Islands, the Northern Mariana Islands, American Samoa, or the United States Minor Outlying Islands, and is subject to the terms and conditions outlined below.
How Do I Register? To register your batteries to the Lifetime Battery, simply:
1. Visit https://store.evolutionpowertools.com/pages/register-your-product-warranty within 45 days of purchase
2. Select your bare tool or battery from the menu
3. Select checkbox for lifetime battery registration on warranty registration form
4. Enter your unique serial number (located on the bottom of your battery)
That’s it! Now you have a battery for life!
Where Is The Battery Serial Number?
Your unique serial number can be found on the battery rating label, typically on the bottom of the battery or on the back of the battery box. This number is usually highlighted in a grey box.

If you cannot locate the serial number, please contact us via chat or phone at 1-833-685-8472 for support.
How Do I Know When My Battery Qualifies for a Replacement?
The Evolution Lifetime Battery Program covers battery issues related to cycle life and internal resistance. These can be diagnosed using your EXT Rapid Charge battery charger. If the charger shows a flashing red light when your battery is connected, it’s time for a replacement.
You may be required to provide a short video of the battery connected to the EXT Rapid Charge battery charger showing a flashing red light and/or pictures of the battery’s condition.
Note: The Evolution Lifetime Battery Program does not cover battery damage caused by:
- Liquid exposure or corrosion (Evidence of water exposure includes, but is not limited to: corrosion or oxidation on battery or device terminals or swelling or deformation of the battery housing.)
- Do not store Evolution EXT batteries in environments exceeding 113°F (45°C). Prolonged exposure to high temperatures can permanently reduce battery performance and lifespan.
- Misuse, neglect, or physical damage as determined by Evolution (Evolution retains the sole discretion to determine misuse, neglect, or damage and may deny claims accordingly.)
What is the Process to Get My Battery Replaced?
To request a battery replacement, contact the Evolution Customer Service team via chat or by phone at 1-833-685-8472 (Monday through Friday 9:00 am – 5:00 pm CST). Once your qualification for Lifetime Battery Program is confirmed, we will send you a new battery at no charge directly to your home or office.
Do I need to Register the New Battery After Replacement?
Yes. When a battery is replaced, the new product will have a new serial code and must be re-registered to maintain Lifetime Battery coverage. You can re-register at https://store.evolutionpowertools.com/pages/register-your-product-warranty or give us a call at 1-833-685-8472.
Important: Re-registration must occur within 45 days of replacement.
What Other Tools & Accessories Are Eligible for The Evolution Lifetime Battery Program?
Only Evolution EXT Batteries are eligible for the Lifetime Battery program.
What Should I Do With The Expired Battery?
Please recycle your expired battery at your local recycling center. To find the nearest location, call 1-800-822-8837 or visit the Battery Network site https://batterynetwork.org/locator/
Termination of The Program
Evolution reserves the right to modify or terminate the Lifetime Battery program at any time, without notice. Battery replacement requests are subject to compliance with our diagnostic tests and other requirements. Evolution may reject a claim if program abuse is detected, including but not limited to multiple yearly replacements or the resale of replaced batteries. All other coverage and qualification requirements apply.
Limitation of Liability
To the fullest extent permitted by applicable law, Evolution shall not be liable for any incidental, special, indirect, or consequential damages arising from the use or inability to use any Evolution batteries, even if Evolution has been advised of the possibility of such damages. This includes, but is not limited to, any loss of revenue, profits, or data, as well as any claims by third parties.
The Lifetime Battery Replacement program is limited to the original purchaser/registrant.
This program and its benefits are offered as-is and do not guarantee any specific performance beyond what is outlined under the terms of the original 2-year warranty or LBE program. Evolution’s liability shall in no case exceed the cost of a replacement battery under this program.
Further, this Lifetime Battery program is not a warranty, and does not alter or limit the 2-year limited warranty provided with Evolution EXT batteries, and it is not intended to create any implied warranties or rights of any kind including warranties of merchantability or fitness for a particular purpose. Any such implied warranties are expressly disclaimed.
Evolution S4SCT-Li: 20V Cordless Surface Conditioning Tool with Brushless Motor & 2 Drums
SKU: 139-0004
EAN/UPC: 5056583023252
- Built for metal fabrication – Strip, sand, deburr, brush, and finish metal surfaces with one versatile cordless surface conditioning tool.
- Fast, controlled surface preparation – The 20V brushless motor and 6-speed settings deliver consistent power for everything from aggressive stripping to detailed finishing.
- Controlled finishing without aggressive grinding – Remove coatings, clean surfaces, and refine metalwork with greater control and a more consistent finish.
- Optimized for flexibility and control – Independently adjustable front handle and drum guard improve visibility, access, and handling across flat, curved, and awkward surfaces.
- Part of the Evolution EXT cordless system – Expand your fabrication setup with Evolution's growing 20V cordless blue range, built for modern metalworkers and supported by Evolution's Lifetime Battery Program for long-term peace of mind.
-
Our batteries are covered by the Lifetime Battery Program
Lifetime Battery Program Terms & Conditions

How Does the Evolution Lifetime Battery Program Work?
In addition to our 2-year limited warranty against manufacturing defects, you can register your Evolution EXT batteries for our Lifetime Battery program. This program provides free battery replacements for life*! Whether your battery reaches its charge cycle limit or nears the end of its natural lifespan – we’ve got you covered for life!*Note: This program is available only for Evolution EXT batteries purchased in the continental United States, Alaska, and Hawaii. It is not available in Puerto Rico, Guam, the U.S. Virgin Islands, the Northern Mariana Islands, American Samoa, or the United States Minor Outlying Islands, and is subject to the terms and conditions outlined below.
How Do I Register? To register your batteries to the Lifetime Battery, simply:
1. Visit https://store.evolutionpowertools.com/pages/register-your-product-warranty within 45 days of purchase
2. Select your bare tool or battery from the menu
3. Select checkbox for lifetime battery registration on warranty registration form
4. Enter your unique serial number (located on the bottom of your battery)
That’s it! Now you have a battery for life!
Where Is The Battery Serial Number?
Your unique serial number can be found on the battery rating label, typically on the bottom of the battery or on the back of the battery box. This number is usually highlighted in a grey box.
If you cannot locate the serial number, please contact us via chat or phone at 1-833-685-8472 for support.
How Do I Know When My Battery Qualifies for a Replacement?
The Evolution Lifetime Battery Program covers battery issues related to cycle life and internal resistance. These can be diagnosed using your EXT Rapid Charge battery charger. If the charger shows a flashing red light when your battery is connected, it’s time for a replacement.
You may be required to provide a short video of the battery connected to the EXT Rapid Charge battery charger showing a flashing red light and/or pictures of the battery’s condition.
Note: The Evolution Lifetime Battery Program does not cover battery damage caused by:
- Liquid exposure or corrosion (Evidence of water exposure includes, but is not limited to: corrosion or oxidation on battery or device terminals or swelling or deformation of the battery housing.)
- Do not store Evolution EXT batteries in environments exceeding 113°F (45°C). Prolonged exposure to high temperatures can permanently reduce battery performance and lifespan.
- Misuse, neglect, or physical damage as determined by Evolution (Evolution retains the sole discretion to determine misuse, neglect, or damage and may deny claims accordingly.)
What is the Process to Get My Battery Replaced?
To request a battery replacement, contact the Evolution Customer Service team via chat or by phone at 1-833-685-8472 (Monday through Friday 9:00 am – 5:00 pm CST). Once your qualification for Lifetime Battery Program is confirmed, we will send you a new battery at no charge directly to your home or office.Do I need to Register the New Battery After Replacement?
Yes. When a battery is replaced, the new product will have a new serial code and must be re-registered to maintain Lifetime Battery coverage. You can re-register at https://store.evolutionpowertools.com/pages/register-your-product-warranty or give us a call at 1-833-685-8472.Important: Re-registration must occur within 45 days of replacement.
What Other Tools & Accessories Are Eligible for The Evolution Lifetime Battery Program?
Only Evolution EXT Batteries are eligible for the Lifetime Battery program.
What Should I Do With The Expired Battery?
Please recycle your expired battery at your local recycling center. To find the nearest location, call 1-800-822-8837 or visit the Battery Network site https://batterynetwork.org/locator/
Termination of The Program
Evolution reserves the right to modify or terminate the Lifetime Battery program at any time, without notice. Battery replacement requests are subject to compliance with our diagnostic tests and other requirements. Evolution may reject a claim if program abuse is detected, including but not limited to multiple yearly replacements or the resale of replaced batteries. All other coverage and qualification requirements apply.Limitation of Liability
To the fullest extent permitted by applicable law, Evolution shall not be liable for any incidental, special, indirect, or consequential damages arising from the use or inability to use any Evolution batteries, even if Evolution has been advised of the possibility of such damages. This includes, but is not limited to, any loss of revenue, profits, or data, as well as any claims by third parties.The Lifetime Battery Replacement program is limited to the original purchaser/registrant.
This program and its benefits are offered as-is and do not guarantee any specific performance beyond what is outlined under the terms of the original 2-year warranty or LBE program. Evolution’s liability shall in no case exceed the cost of a replacement battery under this program.Further, this Lifetime Battery program is not a warranty, and does not alter or limit the 2-year limited warranty provided with Evolution EXT batteries, and it is not intended to create any implied warranties or rights of any kind including warranties of merchantability or fitness for a particular purpose. Any such implied warranties are expressly disclaimed.
- Description
- Features
- Specifications
- 3 Years Tool Warranty
- Customer Questions
- Lifetime Battery Program
- Downloads
Description
The Evolution S4SCT-Li Cordless Surface Conditioning Tool is built for metalworkers who need fast, controlled surface preparation without the aggression of traditional grinding.
Designed for stripping, sanding, deburring, brushing, and finishing, it delivers a cleaner, more consistent linear finish while following the contours of the workpiece for improved results on flat and curved surfaces alike.
Its powerful 20V brushless motor provides stall-free performance and extended runtime, while 6 variable speed settings give you the control to switch from rapid material removal to finer finishing work. Supplied with both a 60-grit flap stripping drum and 280-grit finishing drum, it's ready for surface prep straight out of the box.
With independent handle and guard adjustment, soft start technology, electronic brake, and universal compatibility with a full range of 4-3/4" accessory drums, the S4SCT-Li is a versatile addition to any metal fabrication setup – and part of Evolution's expanding EXT cordless blue range.
Features
- Powerful cordless performance- The 20V brushless motor delivers consistent stall-free power with improved efficiency and extended runtime, while soft start technology reduces start-up kick and mechanical stress for longer tool life.
- Controlled surface preparation- Six variable speed settings let you adapt performance for everything from aggressive stripping and sanding to lighter brushing, deburring, and finishing, giving greater control across every stage of metal fabrication.
- Improved visibility and handling- The independently adjustable front handle and drum guard allow you to optimize grip position, visibility, and access, making it easier to work on flat, curved, and awkward surfaces with confidence.
- Reduced fatigue on longer jobs- An ergonomic rubber grip handle and lock-on trigger improve comfort and reduce hand fatigue during extended periods of surface preparation and finishing.
- Ready to work straight out of the box- Supplied with a 60-grit flap stripping drum and 280-grit finishing drum, the S4SCT-Li is ready for immediate stripping, sanding, and finishing tasks.
- Fast and simple drum changes- An arbor lock button and onboard hex key storage make changing drums quick and straightforward, helping minimize downtime between tasks.
- Universal drum compatibility- Compatible with all 4-3/4" diameter X 4" wide surface conditioning drums, giving you access to a wide range of sanding, stripping, finishing, and polishing accessories.
- Safer, more controlled stopping- The electronic brake stops the drum within seconds of releasing the trigger, improving control and reducing unnecessary spin-down time.
- Built for demanding workshop use- Heavy-duty all-metal gearing, a metal gearbox housing, and mesh dust guards protect internal components and help extend tool life in harsh fabrication environments.
- Part of the Evolution EXT cordless system- Expand your metal fabrication setup with Evolution's growing EXT cordless blue range. Built to give modern metalworkers more power, flexibility, and tool choice on one battery platform.
- 3-year warranty included- Built for professional use and backed by Evolution's 3-year warranty for added confidence and peace of mind.
Specifications
Machine
|
Motor Life (Minimum)
|
80H |
| Motor Type | Brushless Runner |
|
Voltage
|
20V d.c. |
| No Load Speed: | 500 – 2750 min⁻¹ |
|
Barrel Diameter |
4-3/4″ |
|
Barrel Length |
4″ |
| Weight |
5.1 lb |
| Speed Settings | 6 |
| Soft Grip | Yes |
| Barrel Lock Type | Hex Key |
| Trigger Type | Lock-On |
| Auxiliary Handle | Bale Handle |
| Soft Start | Yes |
| Product Dimensions | 8-3/16 x 16-13/16 x 8-13/16" |
Noise & Vibration Data
| Parameter | Value |
| Sound Pressure Level (LpA) | 77 dB (A) |
| Sound Power Level (LwA) | 85 dB (A) |
| Uncertainty (KpA & KwA) | 3 dB (A) |
| Vibration ah | 5.69 m/s² |
| Vibration K | 1.5 m/s² |
Items Included
| Instruction Manual |
| 60-Grit Flap Stripping Barrel |
| 280-Grit Finishing Barrel |
3 Years Tool Warranty
- The warranty becomes effective at the date of purchase (or the date of delivery if this is later).
- You must provide proof of delivery/ purchase before any work can be carried out on your machine. Without this proof, any work carried out will be chargeable. Please keep your receipt or delivery note.
- All work will be carried out by Evolution.
- Any parts which are replaced will become the property of Evolution.
- The repair or replacement of your machine under warranty will not extend the period of warranty.
- The warranty provides benefits which are additional to and do not affect your statutory rights as a consumer.
- The repair or replacement of your machine (at Evolution’s discretion), if your machine is found to be defective due to faulty materials, workmanship or function within the warranty period (if any part is no longer available or out of manufacture, Evolution will replace it with a functional replacement part).
- Overseas users should contact the official importer for that country.
- Normal wear and tear (eg. Fuse, Fluids/Lubricants, Blades, etc.)
- Accidental damage, faults caused by negligent use or care, misuse, neglect, careless operation or handling of the machine which is not in use with Evolution’s user guide.
- Lack of servicing.
- Use of parts not assembled or installed in accordance with the instructions of Evolution.
- Use of parts and accessories which are not Evolution Genuine Components.
- Faulty installation (except installation by Evolution).
- Repairs or alterations carried out by parties other than Evolution.
Downloads
-
Instruction Manual
Download
- S4SCT Li
- 60-Grit Finishing Drum
- 280- Grit Finishing Drum
- Lifetime Battery Program
Saw Blades
Parts & Accessories