New THM Battery holder from Keystone (Cat No 2468NP) designed without polarity tabs for proper connectivity of two high-energy AAA 10450 Lithium-Ion or non-standard length/ short positive tab AAA cells. Molded Polypropylene body featuring Nickel-Plated Steel contacts to ensure low contact resistance and superior solder joints to ease lead-free soldering and reflow processes (read more)

Keystone Electronics offers High performance, Pre-Wired, 9V Insulated Battery Straps, designed to connect most 9V batteries in series or in parallel. Available in "T" or "I" configurations for design flexibility.Straps incorporate high quality insulators and sturdy proven Nickel Plated Phosphor Bronze, Spring Steel or Brass snap-on connectors with soldered-in red and black wire leads. (read more)

Keystone Electronics has just added a New Densi-Pak, 9V Covered Battery Holder to its Densi-Pak series of battery holders. Featuring a pre-wired enclosure designed for versatility this 9V holder can easily be placed in any device on or off PC boards; between components, cards and anywhere where space is limited; and wherever is more convenient for users to change batteries (read more)

To support the increasing demands for higher energy, lower weight cylindrical battery usage, Keystone has introduced our latest coil spring contacts designed to slide-into molded cases with no wire lead, direct placement onto a PCB.

Engineered with a contact design that adjusts to variations in battery length, these contacts assure low contact resistance and dependable connectivity. (read more)

Keystone offers a Miniature Lithium button cell retainer suited for most portable medical devices such as hearing aids, diabetic monitoring devices, implantable optics and others utilizing high density PCB packaging

These retainers accepts all ML414 micro Lithium batteries from all major manufacturers. Retainers are manufactured of Phosphor Bronze. Surface Mount versions are suppl... (read more)

Coin Cell Power Packs for 2032 batteries by Keystone Electronics designed to increase durability, safety and reliability. Ideal for single 2032 cell(3Volt) or dual 2032 cell(6Volt) applications.

• Built-in on/off toggle switch for switchable power to extend battery life
• Built-in snap-on retaining cover
• Polarized Nickel Plated Phoshor Bronze contacts<...

This 152-page Product Design Guide has hundreds of new products covering every category of our product line and is an excellent way to view and compare all of our many product options for your specific design needs

This new catalog celebrates Keystone's 75 years as a market leader and compliments our online Dynamic Catalog K75 as a quick and easy desktop resource for today's elect... (read more)

New Vertical mount Coin Cell Holder from Keystone which allows for top entry of the popular 2032, 2025 or 2x 2016 lithium batteries. Designed to retain cells securely under shock and vibration, this new Vibra-Fit holder features a UL 94V-0 rated housing and tin plated brass contacts providing low contact resistant and simplified thru-hole mounting on PCB’s (read more)

High Performance Battery Holders with Solder Lugs

These new battery holders are designed with solder lug contacts to easily connect solid or stranded wire with or without female quick fit terminals or crimp connectors. These new holders help streamline assembly of powered devices using AA, ½ AA,2/3A as well as Lithium Ion 18350 and 18650 cylindrical cells.

Equ... (read more)

For over 70 years, Keystone has offered the most complete, proven line of battery holders, components and hardware worldwide. Designed and engineered for equipment manufacturers who produce electronic instruments, apparatus and systems, the prime feature of their products is their "high reliability" (read more)

New Top Loading 24mm Coin Cell Battery Holders

Breakthrough lithium coin cell holders for maximizing PC board capacity when installing high capacity 2477 & 2450 lithium coin cells in high-density applications. These top loading designs allow for minimal footprint board layouts without restricting battery access in devices.

These Thru-Hole holders wh... (read more)

Maxi-Mount Holder for 20mm Coin Cell Battery applications

Coin Cell holder designed for maximizing PC board capacity when installing 20mm lithium coin cells in high-density applications.

Unique raised mounting design allows components to be placed underneath the holder. Ideal when PC board space is more important than board height; such as PC/104 applications.

Ca (read more)

New, Insulated, Snap-On connector straps that are pre-wired for simplified connectivity applications are now available from Keystone Electronics.

Male and female Snap-On connector straps (9 Volt style) can be used as traditional male and female connections for 9 Volt battery design applications or for snap on / snap off connectivity applications in equipment, devices and automotiv... (read more)

A new, much narrower width retainer for CR2032 & CR2025 coin cells is now available as part of the extensive battery connectivity line of products offered by Keystone Electronics (read more)

Leaf Spring Contacts for A, AA & CR2 batteries from Keystone slide into molded cases with no wire leads or mount directly onto PCBs as SMT contacts. Designed to adjust to various battery lengths to ensure low contact resistance & dependable connectivity. Contacts are available in single or dual cell configurations from stock through our global distribution network and ordering pa... (read more)

New coin cell retainers from Keystone engineered with locking flange to assure low contact resistance while securing 1220,1632 &2032 coin cells in severe shock & vibration environments. Holders available in surface and thru-hole mount configurations for PCB applications.

Learn More (read more)

Keystone's latest series of low profile, SMT & THM Lithium-Ion holders for 18650 batteries meet increased demands for higher energy, light weight, rechargeable batteries for new generations of electronic products. Ruggedly built & durable, features include heat resistant Nylon housings & Gold-plated Phosphor Bronze contacts. Available in single&dual cell confi... (read more)

Keystone Electronics introduces their latest line of surface mount coin cell contacts. Thesenew contacts provide a cost effective, dependable connection for coin cell batteries in self contained battery compartment. Ultra low profile and compact design make it ideal for small hand held controls, Key Fobs, personal medical devices, digital timers, and many i... (read more)

Keystone's Insulated low profile, surface mount Coin Cell Retainers allows user to stack two 20mm cells on top of each other to achieve 6 volts of power from the same board footprint or use a single cell for 3 volt applications. (read more)

Keystone's latest innovation in battery hardware includes polarized SMT & THM Battery Holders for CR2 & CR123A Lithium Batteries. Durable heat resistant Nylon suited for traditional soldering and reflow processing with gold or tin plated contacts make these holders ideal for a wide range of applications includes: OEM photographic, medical, consumer and industrial electronics. (read more)

Protect temperature sensitive PCB components when soldering coin cell battery holders by using Keystone's series of low profile coin cell retainers, designed for low temperature soldering as well as automated surface mount placement on high density packages (read more)

Keystone Electronics latest PCB holders for 2025 and 2032 lithium coin cell batteries are extremely rugged and ideal for retaining cells securely under severe shock and vibration in high-density Printed Circuit Board applications (read more)

For automatic insertion of the popular 2032 and 2025 Lithium Coin Cells, Keystone's latest holder is extremely rugged and ideal for retaining cells securely under shock and vibration in high-density applications for PCB requirements (read more)

Lightweight and durable battery holders from Keystone incorporate heat resistant Nylon Housings and Gold-plated Phosphor Bronze contacts. These rugged holders are ideally suited for use with consumer and industrial electronic products. Designed for both lead free solder and traditional reflow process, these devices will accept all major Battery manufacturers' Lithium... (read more)

Keystone expands it's offering of low profile, surface mountable holders for 2450 lithium style batteries. (read more)

New selection of Keystone’s popular plastic battery holders now includes the option to have holders with a PCB connector plug pre-installed to the end of 6” wires for simplified installations. (read more)