Memory Savers

Explore our selection of Memory Savers. Find quality products, compare options, and get fast shipping on the items you need.

Memory Savers

More than 30 products · $4.70 – $359.78

Memory savers maintain vehicle computer and electronic settings when disconnecting the battery. ToolSource offers 32 memory savers ranging from $4.7 to $359.78.

About Memory Savers

When a car battery is disconnected, sensitive electronic components like the ECU, radio, and alarm system can lose their settings. Memory savers prevent this data loss by providing a temporary power source, ensuring a seamless battery replacement or repair. We stock a wide range of memory savers for cars, including both direct plug-in models and those that connect via jumper cables. For commercial use, consider heavy-duty options from brands like Associated Equipment and Goodall Manufacturing, known for their robust construction and reliable performance. These units are built to withstand the demands of professional garages and fleet maintenance.

For lighter-duty applications, EZ Red and Steelman offer cost-effective solutions that are still highly effective. OTC Tools and Equipment provides a range of memory savers with advanced features, such as surge protection and voltage regulation, ensuring the safety of your vehicle's electronics. Lang and CTA Manufacturing Corp. offer specialized memory savers designed for specific vehicle makes and models, while Waekon Industries provides innovative solutions for unique automotive electrical challenges. Choosing the best automotive memory saver depends on your specific needs and the types of vehicles you service. Explore our top-rated car battery memory savers reviews to find the perfect fit for your shop in 2025 and 2026.

Whether you're a professional mechanic or a DIY enthusiast, investing in a quality memory saver is a smart way to protect your vehicle's electronic settings and avoid costly reprogramming. ToolSource carries a comprehensive selection to meet every need and budget.

Frequently Asked Questions

A memory saver is a device that provides temporary power to a vehicle's electronic control units (ECUs) when the battery is disconnected. This prevents the loss of important settings like radio presets, seat positions, and anti-theft system codes, saving you time and hassle during battery replacements or other electrical work.

For commercial use, consider durability, ease of use, and compatibility with various vehicle types. Look for memory savers with robust construction, clear instructions, and multiple power source options, such as OBDII connectors or cigarette lighter adapters. Brands like OTC Tools and Equipment and Associated Equipment are known for their durable, professional-grade options.

ToolSource offers a variety of memory savers, including those that connect via OBDII port, cigarette lighter, or directly to the battery terminals. We carry 32 different memory savers from top brands like EZ Red, Goodall Manufacturing, and Steelman, ensuring you can find the right tool for your specific needs.

While most memory savers are designed to be universally compatible, it's always best to check the product specifications to ensure compatibility with your specific vehicle make and model. Pay attention to the voltage requirements and connector type (OBDII, cigarette lighter, etc.) to avoid any issues.

The specific steps vary depending on the model, but generally, you'll connect the memory saver to a power source (another vehicle's battery, a jump starter, or a dedicated power supply) and then connect it to the vehicle's OBDII port or cigarette lighter socket *before* disconnecting the car battery. Follow the manufacturer's instructions carefully to avoid damaging the vehicle's electrical system.

Using a memory saver prevents the loss of critical vehicle settings, saving you the time and effort of reprogramming them after a battery change. This includes radio presets, seat positions, alarm system codes, and other personalized settings, making the battery replacement process much smoother and more efficient.

Simpler memory savers typically just maintain basic settings, while more advanced models may offer features like voltage monitoring and protection against power surges. Some advanced units from brands like Waekon Industries may also have built-in diagnostic capabilities or the ability to read and clear trouble codes.

Memory savers are useful whenever you need to disconnect the vehicle's battery for any reason, such as performing electrical repairs, installing aftermarket accessories, or storing the vehicle for an extended period. Using a memory saver in these situations will prevent the loss of important settings and ensure a hassle-free experience.
Displaying 1 to 32 (of 32 products)
(image for) Steelman

(image for) A/C Charger for 77030 Memory Saver

A/C Charger for 77030 Memory Saver
Steelman 77033

Your Price: $12.19
(image for) Goodall Manufacturing

(image for) Antizap Clamp-on Surge Protector 12 Volt

Antizap Clamp-on Surge Protector 12 Volt
Goodall Manufacturing 32-020

Your Price: $242.74
(image for) Goodall Manufacturing

(image for) Antizap Clamp-on Surge Protector 12/24 Volt

Antizap Clamp-on Surge Protector 12/24 Volt
Goodall Manufacturing 32-030

Your Price: $292.57
(image for) Associated Equipment

(image for) ATEC BATTRY SRVICE KIT KWIKSTART MEMORY

ATEC BATTRY SRVICE KIT KWIKSTART MEMORY
Associated Equipment BSK6229

Your Price: $213.67
(image for) CTA Manufacturing Corp.

(image for) COMPUTER MEMORY SAVER

COMPUTER MEMORY SAVER
CTA Manufacturing Corp. CTA3002

Your Price: $14.09
(image for) CTA Manufacturing Corp.

(image for) Computer Memory Saver

Computer Memory Saver
CTA Manufacturing Corp. 3002

Your Price: $15.03
(image for) Lang

(image for) Computer Memory Saver - 9V Style

Computer Memory Saver - 9V Style
Lang 295A

Your Price: $16.32
(image for) Killer Tools

(image for) Killer Tools ART40 Pro-Tec Surge Suppressor

Killer Tools ART40 Pro-Tec Surge Suppressor
Killer Tools ART40

Your Price: $79.45
(image for) OTC Tools and Equipment

(image for) MEMORY CARD BATTERY

MEMORY CARD BATTERY
OTC Tools and Equipment MIT2325

Your Price: $6.18
(image for) EZ Red

(image for) Memory Saver

Memory Saver
EZ Red MSBD28

Your Price: $19.35
(image for) Auto Meter

(image for) MEMORY SAVER SMART POWER S

MEMORY SAVER SMART POWER S
Auto Meter SPS-12

Your Price: $248.61
(image for) EZ Red

(image for) MS4000 Replacement Battery

MS4000 Replacement Battery
EZ Red 000501

Your Price: $26.77
(image for) EZ Red

(image for) MS4000 to CLA Style Adapter

MS4000 to CLA Style Adapter
EZ Red FABD25

Your Price: $16.56
(image for) Booster PAC

(image for) OBD II Memory Saver Connector ESA30

OBD II Memory Saver Connector ESA30
Booster PAC ESA-30

Your Price: $15.11
(image for) EZ Red

(image for) OBD II Wire Harness for MS4000

OBD II Wire Harness for MS4000
EZ Red 00504

Your Price: $18.94
(image for) EZ Red

(image for) OBD2 Adapter for EZMS4000 Memory Saver

OBD2 Adapter for EZMS4000 Memory Saver
EZ Red EZMS4000-OBD2A

Your Price: $21.80
(image for) EZ Red

(image for) SUPER Automotive Presets & Computer Memory Saver

SUPER Automotive Presets & Computer Memory Saver
EZ Red MS4000

Your Price: $92.63
List Price: $99
6% off
(image for) EZ Red

(image for) Automotive Presets Memory Saver w/ CLA

Automotive Presets Memory Saver w/ CLA
EZ Red MS4000C

Your Price: $108.99
(image for) EZ Red

(image for) Automotive Memory Saver

Automotive Memory Saver
EZ Red SP1200

Your Price: $16.18
(image for) OTC Tools and Equipment

(image for) Battery Drain Tester w/ Memory Saver

Battery Drain Tester w/ Memory Saver
OTC Tools and Equipment 3382

Your Price: $224.00
(image for) Lisle

(image for) c. Memory Saver with Light

c. Memory Saver with Light
Lisle 40400

Your Price: $15.90
(image for) Old World Industries

(image for) DISC-Wireless Back Up System

DISC-Wireless Back Up System
Old World Industries KC0RE

Your Price: $55.98
List Price: $59.24
6% off
(image for) Schumacher Electric

(image for) DSR Industrial Series Memory Saver

DSR Industrial Series Memory Saver
Schumacher Electric INC-7A-OBD

Your Price: $110.97
(image for) OTC Tools and Equipment

(image for) GENISY SYSTEM 5.0 MEMORY EXPANSION KIT

GENISY SYSTEM 5.0 MEMORY EXPANSION KIT
OTC Tools and Equipment 3421-138

Your Price: $359.78
(image for) Waekon Industries

(image for) Hi-Viz Computer Memory Saver

Hi-Viz Computer Memory Saver
Waekon Industries CMS01G

Your Price: $28.22
(image for) Associated Equipment

(image for) Male to Male 12V, 20A Memory Saver Cable

Male to Male 12V, 20A Memory Saver Cable
Associated Equipment MS6210-12

Your Price: $55.42
(image for) EZ Red

(image for) MEMORY SAVER AD

MEMORY SAVER AD
EZ Red MS69P

Your Price: $36.21
List Price: $57.61
37% off
(image for) Charge Xpress

(image for) Memory Saver Detector

Memory Saver Detector
Charge Xpress OBD-L

Your Price: $53.99
List Price: $55.74
3% off
(image for) Steelman

(image for) Memory Saver Power Station

Memory Saver Power Station
Steelman 77030

Your Price: $79.91
(image for) K Tool International

(image for) OBDII Memory Saver Cord

OBDII Memory Saver Cord
K Tool International KTI74308

Your Price: $8.33
(image for) OTC Tools and Equipment

(image for) Professional Memory Saver

Professional Memory Saver
OTC Tools and Equipment 3177A

Your Price: $141.15
Displaying 1 to 32 (of 32 products)

Memory Savers

Memory savers are indispensable tools for automotive mechanics tasked with maintaining vehicle systems during battery service or replacement. Designed to preserve critical on-board computer memory and settings, these tools prevent the loss of vital data including anti-theft radio presets, keyless entry codes, power seat settings, and more. By ensuring continuous power supply to the vehicle's electronic systems, memory savers help technicians avoid time-consuming resets and ensure a seamless experience for customers. Modern memory savers come in various styles, from OBD2 plug-in devices to 9V battery-powered units and advanced multi-function systems. Key features often include LED indicators to confirm circuit continuity, compact designs for portability, and compatibility with diverse vehicle systems. Many models, such as the EZ Red MS4000, offer additional functionality like powering small accessories or directly connecting via alternators or fuse blocks. For jobs like welding, surge protectors such as the Antizap Clamp-on add another layer of protection by safeguarding vehicle electronics from damage. Whether you're preserving memory during battery replacement or protecting electronics in specialized scenarios, these tools save labor time, reduce errors, and improve efficiency. By integrating memory savers into your workflow, you can safeguard sensitive electronics, minimize downtime, and enhance reliability in automotive service settings.