Finding the right power source for a film camera can be surprisingly tricky, especially when you’re replacing a discontinued cell or powering a vintage light meter.
This roundup focuses on dependable, easy-to-match options so you can keep classic cameras running without guesswork.
Best 10 Button Cell Batteries for Film Cameras Picks for 2026
Vintage Camera Ready
LOOPACELL 625A PX625A LR9 10-Pack
- 1.5V alkaline replacement for PX625A/LR9-style devices
- Arrives charged and ready to use
- Child-safe packaging and low-temperature claims
Best For: Film cameras and light meters needing a ready-to-use 625A-style battery
Compact Camera Power
Energizer A544 6V Mini Battery
- 6V miniature alkaline battery for compatible devices
- Works with A544, 476A, 4LR44, and similar codes
- Zero-mercury, long-lasting power claim
Best For: Camera owners needing a 6V mini battery from a trusted brand
Reliable Silver Oxide Pick
- Silver oxide button battery with long-lasting power
- Equivalent to SR44/303/357-style codes
- Guaranteed for 4 years in storage
Best For: Compatible compact devices that benefit from a silver oxide button battery
Budget Multi-Pack Option
- 4-pack of 1.5V alkaline 625A-style batteries
- Compatible with PX625A/LR9/V625U codes
- Useful for cameras, calculators, and watches
Best For: Film camera users who want a simple 625A-style spare pack
6V Camera-Ready Pick
Energizer A544BPZ 6 Volt Photo Battery
- 6-volt alkaline photo battery
- Single-use battery for camera devices
- Made by Energizer for direct replacement use
Best For: Film camera users needing a 6V alkaline replacement
High-Drain Compact Choice
EEMB CR2 3V Lithium Battery 4-Pack
- CR2 3V lithium batteries in a 4-pack
- 850mAh with high-drain performance
- 10-year shelf life and broad CR2 compatibility
Best For: Instax Mini and other CR2-powered photo devices
Classic 6V Spare
Energizer 4LR44/A544 Alkaline 2-Pack
- 6V alkaline battery pack from Energizer
- 2-count package for spares
- Suitable for camera use
Best For: Cameras needing a 4LR44/A544-style 6V battery
Multi-Size Mixed Pack
50-Piece Alkaline Button Cell Assortment
- 50-count assortment with six common 1.5V sizes
- 0% mercury, lead, and cadmium
- Useful for small electronics like watches and cameras
Best For: Shoppers who want one alkaline assortment for several small devices
3V Lithium Multi-Pack
Popular Coin Cell Sizes Assortment
- Five common 3V lithium coin cell sizes
- Grade A cells with tested quality control
- 4-year shelf life for easy stocking
Best For: People who want one 3V assortment for cameras and everyday electronics
High-Power Alkaline Mix
50-Count Super Fresh Assortment
- 50-count 1.5V alkaline mixed pack
- Includes five common button cell sizes
- Works with cameras and other small devices
Best For: Shoppers who want a simple alkaline backup pack for mixed electronics
Vintage Camera Ready – LOOPACELL 625A PX625A LR9 10-Pack
If you need button cell batteries for film cameras and related meter-powered gear, this LOOPACELL 625A pack is built around common PX625A/LR9 replacements. It is a 1.5V alkaline option that arrives charged and ready to use, with compatibility listed for a wide range of vintage battery codes and camera/light-meter use.
Best For: Film camera users and light-meter owners who want a ready-to-use 1.5V alkaline replacement in a multi-pack.
Pros:
- Compatible with many PX625A/LR9-style battery codes.
- Arrives charged and ready to use.
- Claims strong low-temperature performance.
- Child-safe, tamper-resistant packaging.
Cons:
- Single-use alkaline, not rechargeable.
- Compatibility should still be checked against your device’s required battery type.
This is a practical buy if your camera or meter specifically calls for a 625A-style 1.5V battery and you want extras on hand. The main appeal is broad replacement-code support and ready-to-use convenience.
Compact Camera Power – Energizer A544 6V Mini Battery
For button cell batteries for film cameras that use a 6V mini alkaline format, the Energizer A544 is a straightforward name-brand pick. It is designed for devices that call for A544/476A/4LR44-type replacements and is described as a reliable, long-lasting option for cameras and other small electronics.
Best For: Users who need a 6V replacement battery for camera-compatible devices and prefer a trusted brand.
Pros:
- 6V miniature alkaline battery.
- Compatible with A544, 476A, 4LR44, and related codes.
- Zero-mercury design.
- From Energizer, a well-known battery brand.
Cons:
- Single battery pack only.
- Not a 1.5V PX625-style option.
This battery makes sense when your film camera or accessory specifically needs a 6V mini alkaline cell. Its main strengths are broad cross-reference compatibility and the simplicity of a single replacement pack.
Reliable Silver Oxide Pick – Duracell 303/357 3-Pack
If your search for button cell batteries for film cameras also covers compatible meter or accessory cells, this Duracell 303/357 pack is a solid silver oxide option. It is designed for reliable, long-lasting power and is listed as equivalent to several common 303/357/SR44-style battery codes used in compact devices.
Best For: Buyers who want a long-storage silver oxide button battery for compatible camera-related or small electronic devices.
Pros:
- Silver oxide construction for dependable performance.
- Equivalent to SR44, SR44W, SR44SW, 303, 357, and similar codes.
- Guaranteed for 4 years in storage.
- Child-secure packaging.
Cons:
- Not the same format as 625A/PX625-style cells.
- May be too much battery for devices that need a different voltage or size.
This is a strong choice when you need a widely used silver oxide button battery with good storage life. It is especially appealing for shoppers who want a trusted brand and clear replacement-code support.
Budget Multi-Pack Option – LOOPACELL 625A PX625A 4-Pack
For shoppers looking for button cell batteries for film cameras in a simple multi-pack, this LOOPACELL 625A set covers the familiar PX625A/LR9/V625U family. It is a 1.5V alkaline battery listed for cameras, calculators, and watches, making it a practical backup pack for compatible vintage gear.
Best For: Film camera owners who want multiple 625A-style batteries on hand for compatible devices.
Pros:
- 4-pack gives you spares for repeated use.
- 1.5V alkaline chemistry.
- Listed for calculators, cameras, and watches.
- Covers several common 625A-style replacement codes.
Cons:
- Basic product details are less specific than the other LOOPACELL listing.
- Single-use battery, not rechargeable.
This pack is a straightforward pick if your camera requires a 625A-style cell and you want more than one battery at a time. The value here is mainly in the multi-pack format and the broad compatibility naming.
6V Camera-Ready Pick – Energizer A544BPZ 6 Volt Photo Battery
If you need button cell batteries for film cameras, this Energizer A544BPZ is a straightforward 6-volt photo battery built for camera use. It uses an alkaline battery cell type and is sold as a single-use option, so it fits simple replacement needs where the camera calls for this specific 6V format.
Best For: Film camera owners who need a 6V alkaline photo battery for a direct replacement.
Pros:
- 6-volt photo battery made by Energizer
- Alkaline cell type for single-use camera power
- Designed with camera use in mind
Cons:
- Not a rechargeable option
- Only works for devices that need this 6V battery format
- Sold as a single count
For buyers matching an old camera or photo device to the exact battery spec, this is a practical, no-frills option. The main advantage is compatibility with the intended 6V camera application rather than extra features.
High-Drain Compact Choice – EEMB CR2 3V Lithium Battery 4-Pack
For button cell batteries for film cameras and other compact imaging gear, this EEMB CR2 pack is a strong fit when your device calls for CR2 or CR15H270 batteries. It’s a 3V lithium, single-use pack with 850mAh capacity and high-drain support, which makes it suitable for camera-style gear that benefits from steady output.
Best For: Users who need CR2-format batteries for Instax Mini cameras or similar high-drain photo devices.
Pros:
- 4-pack of CR2 3V lithium batteries
- 850mAh capacity with high-drain support
- Broad replacement compatibility for CR2, CR15H270, DLCR2, EL1CR2, and KCR2
- 10-year shelf life and UL1642/UN38.3 certification
Cons:
- Single-use battery only
- Not for Arlo devices
- Only compatible with devices that use CR2-size cells
This is the most flexible pick in the group if your camera or accessory takes a CR2 battery. The 4-pack format is useful for keeping spares on hand, and the high-drain rating is a plus for devices that need consistent power.
Classic 6V Spare – Energizer 4LR44/A544 Alkaline 2-Pack
If you’re comparing button cell batteries for film cameras, this Energizer 4LR44/A544 option is a classic 6-volt alkaline choice for camera and gaming controller use. It comes as a 2-count pack and is listed as a single-use battery, so it works best as a straightforward replacement for devices that specifically call for this battery type.
Best For: Film cameras and other gear that require a 6V 4LR44/A544-style battery.
Pros:
- 6-volt alkaline battery from Energizer
- 2-count pack for having a spare on hand
- Listed for camera use
Cons:
- Single-use only
- Works only with devices that need the 4LR44/A544 format
- Compatibility is limited to specific equipment types
This is a sensible backup option if your camera uses the 4LR44/A544 style battery. The value is in getting a familiar 6V alkaline replacement from a known brand, especially if you want an extra battery ready to go.
Multi-Size Mixed Pack – 50-Piece Alkaline Button Cell Assortment
If you need button cell batteries for film cameras alongside other small devices, this mixed 50-pack is a practical way to keep several common 1.5V sizes on hand. It includes AG1/LR621, AG3/LR41, AG4/LR626, AG10/LR1130, AG12/LR43, and AG13/LR44 cells, so it works best when you want variety rather than a single-size replacement.
Best For: Anyone stocking a broad alkaline button-cell assortment for cameras, watches, calculators, and other small electronics.
Pros:
- Includes six common alkaline button cell sizes in one 50-count set.
- 0% mercury, lead, and cadmium for a cleaner battery composition.
- Made for small electronics such as watches, calculators, thermometers, and laser pointers.
- Long-life, high-energy-density design for steady continuous power.
Cons:
- Assorted pack may be less convenient if you only need one specific battery size.
- Only 1.5V alkaline cells, so it is not a 3V lithium option.
- Not a dedicated camera battery set, so fit must be matched to your device.
For film camera users who also maintain other gear, this is the most flexible option in the group. It is strongest as a backup assortment, especially when you want multiple battery types in a single compact kit.
3V Lithium Multi-Pack – Popular Coin Cell Sizes Assortment
For button cell batteries for film cameras that use 3V coin cells, this Milestock assortment covers five popular sizes: CR1620, CR1632, CR2025, CR2032, and CR2450. It is a sensible buy if you want a tested lithium pack with multiple options for cameras and other everyday electronics.
Best For: Buyers who need a reliable 3V lithium assortment for camera use and other common devices.
Pros:
- Includes five widely used 3V lithium coin cell sizes.
- Grade A cells are tested for consistent quality and reliable power.
- 4-year shelf life supports stocking up for future replacements.
- Suitable for watches, key fobs, calculators, and other small electronics.
Cons:
- Not suitable for devices that require 1.5V alkaline button cells.
- Assortment may include sizes you do not need for a specific camera model.
- Best fit depends on matching the exact CR size required by your device.
This is the most versatile 3V choice in the list and a strong pick if you service more than one device type. For film camera owners, it makes sense when you want a single pack with several common lithium coin cell options ready to go.
High-Power Alkaline Mix – 50-Count Super Fresh Assortment
If you are comparing button cell batteries for film cameras and other small electronics, this Loopacell assortment gives you a straightforward 1.5V alkaline mix in a 50-count pack. It includes AG3/LR41, AG4/LR626, AG5/LR754, AG10/LR1130, and AG13/LR44 sizes, making it useful when you need several common replacements in one purchase.
Best For: Buyers who want a basic 1.5V alkaline button-cell assortment for mixed household gear.
Pros:
- 50-count pack with five common alkaline button cell sizes.
- Listed as brand new and super fresh.
- Compatible with many devices, including cameras, watches, calculators, and remotes.
- Simple mixed pack for general backup use.
Cons:
- No detailed shelf-life or capacity information provided.
- Assorted sizes may not suit buyers needing one exact battery type.
- Only covers 1.5V alkaline cells, not 3V lithium coin cells.
This pack is a practical general-purpose option rather than a specialist camera battery set. It is best when you want a fresh alkaline assortment and do not mind sorting through multiple sizes to find the right fit.
How We Picked These Button Cell Batteries for Film Cameras
We focused on batteries that match common film-camera needs: correct voltage, widely used sizes, and dependable performance in meters, shutters, and accessory devices. We also favored options with clearer labeling, pack sizes that make sense for backup storage, and chemistry types that fit real-world vintage-camera use.
Quick Comparison
The list includes alkaline replacements for older mercury-style cells, silver oxide choices for steadier voltage, and lithium button batteries for specific compact devices and accessories. That means there’s more than one “best” option depending on whether you need a direct replacement, longer shelf life, or more stable output.
Key Buying Factors for Button Cell Batteries for Film Cameras
Voltage and Chemistry
Check the original battery spec before buying. Many classic cameras and external light meters were designed around 1.35V mercury cells, but modern replacements are often 1.5V alkaline or silver oxide. In some cases, that difference can affect meter accuracy, so matching the chemistry matters as much as matching the physical size.
Size and Fit
Button cells can look similar while being completely different in diameter and thickness. Confirm the exact code on the old battery compartment or manual, such as PX625, LR44, 4LR44, or 303/357. A correct fit prevents contact problems and unreliable power delivery.
Voltage Stability
For metering, stable output is often more important than sheer capacity. Silver oxide batteries usually hold voltage more consistently than alkaline cells, which can help maintain more predictable readings in equipment that is sensitive to small changes.
Storage and Shelf Life
If you only shoot occasionally, shelf life matters. Keep a few extras on hand, but choose batteries you’ll actually use before they age out. Buying smaller packs can be smarter if your camera only needs one battery at a time.
Who Should Buy Which Button Cell Batteries for Film Cameras?
If your camera uses a discontinued mercury-style cell, start with a compatible modern replacement in the same size and voltage family. If you want steadier performance for a meter or other precision accessory, silver oxide is often the safer bet. If you need batteries for multiple camera accessories or backups, mixed packs and multi-count options can be cost-effective.
For the best results, always verify the original battery code in your camera manual, then choose the closest match for voltage, chemistry, and fit before you buy.