Best SLR Camera Batteries of 2026

Alan Eaton Avatar
Alan Eaton
Last Updated: Jan 9, 2026

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SLR camera batteries are essential for photographers who rely on their equipment for professional or personal use. These batteries come in a variety of types and sizes, depending on the camera model and brand. Lithium-ion batteries are popular for their high energy density, longer lifespan, and low self-discharge rate. They are also lightweight and easy to carry. Nickel-metal hydride batteries are another option, offering a more affordable alternative with a higher capacity than standard alkaline batteries. It is important to choose the right battery for your camera to ensure it performs optimally and lasts as long as possible.

At a Glance: Our Top Picks

FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger for Nikon SLR Cameras Cover #TOP 1
FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger for Nikon SLR Cameras
ftb score rating icon 9.8
K&F CONCEPT 3-Pack LP-E17 Batteries with 3-Slot LCD Charger for Canon EOS R Series and More Cover #TOP 2
K&F CONCEPT 3-Pack LP-E17 Batteries with 3-Slot LCD Charger for Canon EOS R Series and More
ftb score rating icon 9.7
ANCBD 2-Pack EN-EL9 Batteries with USB-C Charger for Nikon DSLR Cover #TOP 3
ANCBD 2-Pack EN-EL9 Batteries with USB-C Charger for Nikon DSLR
ftb score rating icon 9.5

Top 3 SLR Camera Batteries

FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger for Nikon SLR Cameras

EN-EL3E
Black
FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger for Nikon SLR Cameras Cover
FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

The FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger is a professional replacement for Nikon EN-EL3e Battery, with 2200mAh capacity and no memory effects. It is compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 digital SLR cameras and more. The dual charger can charge two batteries simultaneously, and the built-in LED indicator shows the charging status of each battery. Additionally, it can be charged with a common Micro-USB cable or Type-C port input, providing versatile charging options. This product is multi-certified, tested and validated by the manufacturer to match the specifications of OEM products, with built-in multiple protection to avoid security problems and protect the camera.

What We Like
Compatible with a wide range of Nikon SLR cameras
Dual charger can charge two batteries simultaneously, saving charging time
Versatile charging options with Micro-USB cable and Type-C port input
2200mAh capacity provides higher capacity recording for more wonderful moments
Built-in multiple protection to avoid security problems and protect the camera
#TOP 2

K&F CONCEPT 3-Pack LP-E17 Batteries with 3-Slot LCD Charger for Canon EOS R Series and More

LP-E17
Black
K&F CONCEPT 3-Pack LP-E17 Batteries with 3-Slot LCD Charger for Canon EOS R Series and More Cover
K&F CONCEPT 3-Pack LP-E17 Battery and Upgraded 3-Slot LCD Charger Compatible with Canon EOS R50 R100 RP R10 R8, Powershot V1, T8i T7i T6i T6s SL2 SL3 M3 M5 M6 200D 750D 760D 800D 8000D Camera

The K&F CONCEPT LP-E17 Charger Set includes three high-capacity LP-E17 batteries, giving you extra power to keep shooting longer without worrying about running out of battery. It’s compatible with many Canon models, so you can be confident it will work with your camera. The charger can charge all three batteries at once, saving you time and making sure you’re always ready to capture moments. With both USB-C and Micro USB inputs, you can charge the batteries using various power sources like a wall adapter, power bank, or even your laptop, making it very convenient for travel and everyday use.

What We Like
Triple battery pack
Wide Canon compatibility
Simultaneous 3-battery charging
Dual USB charging options
#TOP 3

ANCBD 2-Pack EN-EL9 Batteries with USB-C Charger for Nikon DSLR

EN-EL9
Black
ANCBD 2-Pack EN-EL9 Batteries with USB-C Charger for Nikon DSLR Cover
2-Pack EN-EL9 EN EL9a Batteries with USB-C Dual Charger Compatible with Nikon D40, D40x, D60, D3000, D5000 Digital SLR Cameras 2000mAh

The ANCBD Nikon Battery Pack offers two high-capacity 2000mAh rechargeable batteries, giving you longer camera usage so you can capture more moments without worrying about running out of power. These batteries are designed to work just like the originals, ensuring full compatibility with various Nikon DSLR models. The smart LED charger lets you easily see when your batteries are charging or fully charged, so you always know their status at a glance. Plus, with both Micro-USB and Type-C inputs, you can charge the batteries using many devices like laptops or power banks, making it convenient to keep your camera ready wherever you go.

What We Like
High-capacity rechargeable batteries
Full Nikon compatibility
LED charging indicator
Dual charging port options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do SLR cameras need batteries?

Types of Digital SLR Batteries The camera that you choose determines the batteries that you can use. For example, the Canon digital SLR cameras all use rechargeable Canon batteries like the LP-E5 and the BP-511A, while Nikons use the EN-EL9 and the EN-EL3a . Several Pentax digital SLRs run on 4 standard AA batteries.

2. What batteries do 35mm film cameras use?

* 357 or SR44: 1.5v silver oxide "button" cell. Used in many 35mm and medium format cameras, metered prisms, and light meters. Common. * PX-625: 1.5v alkaline cell.

3. Do all DSLR cameras have the same battery?

Search for "Nikon battery" or "Canon battery" on the internet, and you'll find many different shapes of batteries even within that manufacturer's product line. Some types are for point-and-shoot cameras, while others are for DSLR cameras. Fortunately, most DSLR cameras by one manufacturer use the same style of battery.

Editor's Notes

During our slr camera battery research, we found 16 slr camera battery products and shortlisted 3 quality products. We collected and analyzed 24,684 customer reviews through our big data system to write the slr camera batteries list. We found that most customers choose slr camera batteries with an average price of $19.62.

The slr camera batteries are available for purchase. We have researched hundreds of brands and picked the top brands of slr camera batteries, including FirstPower, K&F CONCEPT, ANCBD. The seller of top 1 product has received honest feedback from 330 consumers with an average rating of 4.9.

Written by
Alan Eaton Avatar

Alan Eaton is a seasoned writer whose expertise is in anything related to electronics, such as headphones, monitoring equipment, computer, and so on, built over a 15-year career in the technology industry. Working in the trade during his youth, he accumulated a great deal of knowledge about machinery.