Best SLR Camera Batteries of 2025

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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
Top 10 SLR Camera Batteries
FirstPower LP-E17 Battery and Dual Charger for Canon Cameras
The FirstPower LP-E17 Battery and Dual Charger set is a professional replacement for the Canon LP-E17 battery. The 1450mAh 7.4 V Lithium-ion battery doubles the camera runtime allowing you to capture more moments. The set is fully compatible with various Canon camera models and features a smart LED dual charger, which shows the charging status of each battery intuitively, and can charge two batteries simultaneously, saving charging time. The set is CE/FCC/RoHS certified and includes built-in protection to avoid security problems. The package includes two LP-E17 replacement batteries, a USB dual battery charger, a micro USB cable, and a cleaning cloth.
FirstPower EN-EL3e Battery 2-Pack and Dual USB Charger for Nikon 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.
FirstPower EN-EL9 Battery 2-Pack with Charger
FirstPower Camera Battery Charger includes two 2000mAh batteries and a dual charger. The batteries have a higher capacity to capture more moments. The charger has intelligent LED indicators for easy monitoring and can charge two batteries simultaneously. It offers versatile charging options with common Micro-USB and Type-C inputs. The product is safety-certified to protect your camera and ensure reliable performance.
Pack of 2 NP-FH50 Batteries + Charger for Sony DSLR Cameras
The Pack of 2 NP-FH50 Batteries + Charger is a reliable solution to keep your Sony Alpha DSLR camera running for longer. The Li-ion batteries have an energy storage capacity of 1000mAh and a voltage of 7.4 volts, ensuring a long recording time. The batteries come with a fully decoded chip, giving time left and does not require a special charger. The high-quality, fire-resistant construction, and built-in circuit protection ensure 100% safety guarantee. There's no memory effect, and you can charge the battery anytime. The package includes two batteries and a rapid AC/DC battery charger.
Artman LP-E17 Batteries and Dual Charger for Canon Cameras
The Artman LP-E17 Batteries and Dual Charger are made to the exact specifications of the original Canon LP-E17 battery and are fully compatible with various Canon EOS and Rebel series cameras. The batteries are built with multiple circuit protection and have UL/CE/ROHS certifications for fast and safe charging. With this package, users can double their camera runtime with two 1300mAh replacement batteries and a dual battery charger that can be charged in three ways. Please note that it cannot work with T6/T7 cameras, and battery life will not be displayed on Rebel T6i, EOS RP, EOS R10, EOS M3, EOS M5, and EOS M6 series cameras.
ENEGON LP-E17 Replacement Battery Pack
The ENEGON LP-E17 Battery offers a convenient Type-C charging design, allowing you to recharge directly using any USB source, whether it's a laptop, wall charger, or power bank. This feature is especially beneficial for travel, as it eliminates the need for bulky chargers. With a robust 1500mAh capacity, you can enjoy extended shooting sessions and capture every moment without interruptions. The battery is compatible with a wide range of Canon cameras, ensuring versatility. Additionally, it includes multiple safety protections to prevent over-voltage and short circuits, giving you peace of mind while using your camera.
BM Premium 2 Pack of D-LI109 Batteries and Charger for Pentax Digital SLR Cameras
BM Premium offers a 2 pack D-LI109 battery and battery charger for Pentax KP, K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 Digital SLR cameras. The 1200mAh batteries with 7.4 volts energy storage capacity and Li-ion chemistry provide super long time recording. The 100% memory-free feature ensures that you can use the battery at any charge level without damaging its capacity. The package also includes a microfiber cleaning cloth to keep your camera clean.
Batmax LP-E17 Battery and Charger for Canon EOS Cameras
The Batmax LP-E17 Battery and Charger set is designed to work with Canon EOS Rebel SL2 SL3 T6i T6s T7i, EOS M5 M3 M6, EOS 77D 800D 760D 750D 200D, and EOS RP Digital SLR Cameras. With a capacity of 1040mAh and a voltage of 7.4V, the premium grade A cell provides longer battery life with no memory effect. The set includes 2 compact LP-E17 batteries, a USB LED dual charger, USB micro cable, and manual, making it easy to charge your batteries while on the go. Batmax Products are CE certified and tested to match OEM products.
Kastar EN-EL9 Battery and Charger for Nikon Cameras
The Kastar EN-EL9 Battery and Charger is a reliable power solution for Nikon cameras. This lithium-ion battery has a voltage of 7.2V and a capacity of 2000mAh, providing long-lasting power for your camera. The AC wall charger features a foldable flat pin design for easy storage and portability. With an input of AC 100~240V and an output of DC 8.4V 600mA, it charges the battery efficiently. The LED indicator lights up in red while charging and turns green when the battery is fully charged or in standby mode. The package includes one battery and one AC charger, making it a convenient and cost-effective choice for Nikon camera users.
Powerextra EN-EL3E Battery and Dual Charger for Nikon Cameras
Get the Powerextra EN-EL3E battery kit with dual USB charger as a replacement for your Nikon digital SLR camera battery. This kit comes with two 2200mAh batteries, a dual USB charger, a foldable USB cable, and a microfiber cleaning cloth. The battery has four layers of protection and an LCD indicator on the charger shows the charging status. You can charge the battery with a wall charger, portable power source, or external battery, wherever there is a USB device. With CE, FCC, PSE, ROHS certification, the Powerextra EN-EL3E battery has been tested to match OEM standards.
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.
During our slr camera battery research, we found 16 slr camera battery products and shortlisted 10 quality products. We collected and analyzed 43,591 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 $22.70.
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, Big Mike's, A Artman, ENEGON, BM Premium. The seller of top 1 product has received honest feedback from 543 consumers with an average rating of 4.9.

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.