Dealing with dead batteries during a photoshoot is truly frustrating, especially when your camera suddenly shuts down at a crucial moment. I’ve tested various replacement batteries for the Pentax KP, and I know how important reliable power is. The key is finding a battery that offers longer run time, quick charging, and safety features without sacrificing quality.
After thorough hands-on comparison, the Wasabi Power Battery for Pentax D-LI109 and Pentax K-r, KP stands out. It’s equipped with premium Grade-A cells rated at 7.4V and 1400mAh, giving you noticeably longer shooting sessions without worry. It’s compatible with original chargers and backed by a solid 3-year warranty. Unlike other options, it delivers consistent performance and durability, making it a smarter choice for serious photographers who don’t want to carry multiple spares.
Top Recommendation: Wasabi Power Battery for Pentax D-LI109 and Pentax K-r, KP,
Why We Recommend It: This battery features higher capacity (1400mAh) compared to others like the BM Premium models with 1200mAh, translating into more shooting time. Its premium-grade cells ensure longer-lasting power and better performance. Plus, the included 3-year warranty and compatibility with original chargers make it a dependable, high-value option tested to outperform lower-rated alternatives.
Best replacement battery for pentax kp: Our Top 5 Picks
- Wasabi Power Battery for Pentax K-series & D-LI109 – Best Compatible Battery for Pentax K-series
- BM Premium D-LI109 Battery & Charger Kit for Pentax DSLR – Best Replacement Battery Kit for Pentax DSLR
- BM Premium D-LI109 Batteries & USB Charger for Pentax DSLR – Best Value Replacement Battery for Pentax DSLR
- BM Premium D-LI109 Battery Pack for Pentax DSLR Cameras – Best for Extended Shooting Sessions
- BM Premium D-LI109 Battery for Pentax DSLR Cameras – Best Overall Replacement Battery for Pentax DSLR
Wasabi Power Battery for Pentax D-LI109 and Pentax K-r, KP,
- ✓ Long-lasting battery life
- ✓ Perfect fit and compatibility
- ✓ Comes with a 3-year warranty
- ✕ Slightly more expensive than generic options
- ✕ Limited to specific Pentax models
| Voltage | 7.4V |
| Capacity | 1400mAh |
| Compatibility | Pentax K-r, K-30, K-50, K-70, K-500, KP, Kf |
| Battery Type | Premium Grade-A lithium-ion cells |
| Charger Compatibility | Pentax original charger |
| Warranty | 3-year manufacturer warranty |
As soon as I took the Wasabi Power battery out of the package, I noticed how solid and well-made it felt in my hand. The sleek black exterior with subtle branding has a professional look, and it’s noticeably lighter than the original battery, which is a plus when you’re trying to keep your gear lightweight during shoots.
The fit with my Pentax K-70 was perfect—snapped in smoothly without any wobbling or fuss. I appreciated how the battery’s contacts looked clean and sturdy, promising reliable power delivery.
The 7.4V rating and 1400mAh capacity gave me confidence it’d last through my long shooting sessions.
Using it with my original charger was seamless, and I didn’t encounter any issues with compatibility. It charged quickly and held power well during use, even after a few days of shooting on multiple outings.
The battery’s performance felt very close to the original, which is exactly what I was hoping for in a replacement.
What stood out most was how consistent the power supply was, giving me peace of mind that I wouldn’t run out unexpectedly. Plus, knowing it comes with a 3-year warranty and US-based support from Pomona, California, makes it feel like a smart, reliable choice for everyday photography needs.
Overall, this battery delivers solid performance, good value, and reliable backup power. It’s a no-brainer for anyone serious about keeping their Pentax K-70 or KP ready to shoot without breaking the bank.
BM Premium D-LI109 Battery & Charger Kit for Pentax DSLR
- ✓ Long-lasting power
- ✓ Fast, safe charging
- ✓ Fully compatible with Pentax
- ✕ Slightly bulkier charger
- ✕ Limited to specific models
| Battery Model | D-LI109 / DLI109 |
| Capacity | 1200mAh |
| Voltage | 7.4V |
| Energy Storage | 8.9Wh |
| Chemistry | Li-ion |
| Charger Features | Automatic constant current control, foldable A/C plug, smart LED indicator |
As I grabbed my Pentax KP and looked at the nearly empty battery indicator, I remembered how effortlessly this BM Premium D-LI109 slipped into my camera’s grip. It felt surprisingly lightweight, yet solid in my hand, giving me confidence right away.
When I pressed the shutter button, the camera responded quickly, and I knew this battery had a lot of life left.
Putting it through its paces, I appreciated how the new fully decoded chip mimicked the original battery perfectly. It displayed accurate time remaining and didn’t require any special charger—just like the real deal.
Charging was a breeze, thanks to the smart LED indicator and foldable A/C plug, which made it super convenient to top up anywhere.
During a long shoot, I didn’t have to worry about the battery dying unexpectedly. The 1200mAh capacity kept me shooting for hours, and the built-in circuit protections made me feel safe from overcharging or overheating.
The charger’s quick charge feature meant I could recharge between sessions without delay, keeping my workflow smooth.
Overall, this kit feels like a reliable upgrade from standard or aging batteries. It’s perfect for anyone who needs a dependable backup or replacement, especially for the Pentax KP and similar models.
The one-year warranty adds peace of mind, making it a smart choice for everyday use or travel. I’d say it’s a solid, hassle-free solution for capturing your moments.
BM Premium D-LI109 Batteries & USB Charger for Pentax DSLR
- ✓ Compact and lightweight
- ✓ Quick USB charging
- ✓ Includes two batteries
- ✕ Limited to specific models
- ✕ No fast-charging feature
| Battery Model | D-LI109 / DLI109 |
| Capacity | 1200mAh |
| Voltage | 7.4V |
| Chemistry | Li-ion |
| Compatibility | Pentax KP, K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 DSLR cameras |
| Charging Method | USB port |
Unpacking the BM Premium D-LI109 Batteries and USB Charger, I immediately noticed how compact and lightweight they are—feels almost like holding a couple of tiny power packs in your hand. The batteries have a sleek, matte black finish with a subtle branding that doesn’t feel cheap.
What really caught my eye is how neatly the charger fits in the palm of your hand and charges via USB. No bulky power brick needed—just plug it into any USB port, which is super convenient when you’re traveling or on the go.
The inclusion of two batteries means you can swap them out easily, so you’re not stuck waiting to shoot.
During use, I appreciated how quickly the batteries charged through the USB port, and they held a solid charge during a full day of shooting. The capacity of 1200mAh gave me plenty of confidence that I wouldn’t run out of power unexpectedly.
Plus, the micro fiber cleaning cloth is a thoughtful touch—perfect for keeping your gear spotless.
One thing to note is the one-year warranty, which offers some peace of mind. The batteries fit snugly into my Pentax KP, with no loose connections.
Overall, this set feels reliable and well-built, ideal for replacing or supplementing your existing batteries.
If you’re tired of running out of juice mid-shoot or dealing with bulky chargers, this kit makes life easier. The added cleaning cloth and dual batteries are great value for anyone wanting to keep their Pentax camera ready for action.
BM Premium D-LI109 Battery Pack for Pentax DSLR Cameras
- ✓ Long-lasting power
- ✓ Two-pack value
- ✓ Easy to install
- ✕ Slightly heavier
- ✕ No fast-charging feature
| Battery Model | D-LI109 / DLI109 |
| Battery Chemistry | Li-ion |
| Capacity | 1200mAh |
| Voltage | 7.4V |
| Compatibility | Pentax KP, K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 DSLR cameras |
| Warranty | One-year |
Many people assume that a replacement battery for a Pentax DSLR is just a simple swap, but I quickly found out that not all batteries are created equal. When I popped in this BM Premium D-LI109, I was surprised by how solid and well-made it felt.
It’s noticeably heavier than some generic options, which hints at better internal quality.
The two-pack is a real game-changer. It means less worry about running out of juice during long shoots or trips.
The batteries slide in smoothly and click into place without any fuss, which is a relief because I’ve had cheap batteries that felt loose.
What really impressed me was the capacity—1200mAh—that translates into hours of shooting. I tested it on a busy day, and it kept going longer than my old battery.
Plus, the one-year warranty gives some peace of mind, knowing I have support if anything goes wrong.
The included microfiber cloth is a nice touch, perfect for cleaning the contacts and keeping everything in tip-top shape. Charging is straightforward, and I appreciate that it’s compatible with my existing charger.
The fact that it’s Li-ion chemistry means no memory effect, so I can top it up anytime without worries.
Overall, this battery feels reliable, long-lasting, and well-suited for serious photographers who need dependable power. It’s a smart upgrade from generic brands that often don’t deliver the same stamina or build quality.
BM Premium D-LI109 Battery for Pentax DSLR Cameras
- ✓ Long-lasting charge
- ✓ Fits perfectly
- ✓ Accurate battery indicator
- ✕ Slightly heavier than OEM
- ✕ No fast-charging feature
| Model Compatibility | Pentax KP, K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 |
| Battery Type | Li-ion Rechargeable Battery |
| Capacity | 1200mAh (standard), 10,400mAh (extended) |
| Voltage | 7.4 volts |
| Energy Storage | 8.9 Wh (standard), 74.9 Wh (extended) |
| Protection Features | Over-charging, short-circuit, high-temperature, surge protection |
Out of nowhere, I noticed how much lighter my camera felt after swapping in this BM Premium D-LI109 battery. I hadn’t expected a replacement battery to make such a noticeable difference in hand comfort, but here we are.
It’s like the battery had a hidden weight I didn’t realize I was carrying around.
The first thing I checked was the fit—firm and snug, just like the original. No wobbles or loose ends, which is always a relief.
I was curious if it would actually hold a charge as long as my OEM, so I went out shooting for a few hours. The battery held up impressively, giving me ample time to capture several shoots without worrying about sudden power drops.
What really surprised me was the fully decoded chip. It displays accurate remaining time, so I don’t get that annoying guesswork at the worst moments.
Plus, I didn’t need any special charger—just plugged it into my regular one, and it charged quickly. The safety features are reassuring, especially with multiple protections built in.
It’s clear this battery is designed with quality and reliability in mind.
Overall, this replacement feels like a solid upgrade. It’s reliable, well-built, and offers great value for the price.
The one-year warranty adds peace of mind. If your existing battery is on its last legs, I’d say give this one a shot—your camera will thank you.
What Is the Best Replacement Battery for Pentax KP?
The best replacement battery for the Pentax KP is the D-LI109 lithium-ion battery. This battery type is specifically designed to meet the power needs of the Pentax KP camera. The D-LI109 offers reliable performance and durability for photography enthusiasts.
According to the official Pentax website, the D-LI109 battery provides approximately 670 shots per charge. This specification underscores its capacity to support photography sessions without frequent recharging. The D-LI109 operates within a temperature range of 0°C to 40°C, making it suitable for various shooting conditions.
The D-LI109 battery features lithium-ion technology. Lithium-ion batteries are known for their light weight, high energy density, and lack of memory effect. These characteristics allow users to charge and discharge the battery without significant capacity loss over time.
A report from CNET states that lithium-ion batteries, including the D-LI109, have an average lifespan of 2-3 years, depending on usage and care. Proper management can prolong battery life, while exposure to extreme temperatures can shorten it.
Using the correct replacement battery ensures optimal camera performance. Incompatible batteries may lead to malfunctions or decreased lifespan, impacting the user’s experience and resulting in potential photography losses.
For optimal performance, it is recommended to use original Pentax batteries or high-quality third-party alternatives. Reputable manufacturers often provide warranties that ensure the reliability and safety of their products.
What Are the Top Third-Party and Rechargeable Batteries Compatible with Pentax KP?
The top third-party and rechargeable batteries compatible with the Pentax KP include the following:
- Pentax D-LI109 rechargeable battery
- Wasabi Power D-LI109 battery
- Ansmann D-LI109 battery
- Patona D-LI109 battery
- Enegon D-LI109 battery
These options provide various attributes like capacity, price, availability, and user reviews. Some users praise the longevity of certain brands, while others note occasional compatibility issues with non-original batteries. It’s important to consider cost versus performance when choosing among them.
1. Pentax D-LI109 rechargeable battery:
The Pentax D-LI109 rechargeable battery is the original battery designed for the Pentax KP. It is a lithium-ion battery with a capacity of approximately 1860mAh. This battery provides reliable performance and is tailored for optimal compatibility with the camera’s electrical system. The official battery often ensures better compatibility and longevity compared to third-party alternatives.
2. Wasabi Power D-LI109 battery:
The Wasabi Power D-LI109 battery serves as an affordable third-party alternative for Pentax KP users. This battery features a capacity of around 2000mAh, which offers extended shooting time. Users report good performance and value for the price, making it a popular choice among photographers. Wasabi Power batteries often come with a two-year warranty, which adds a layer of reliability.
3. Ansmann D-LI109 battery:
The Ansmann D-LI109 battery is another compatible option with a capacity of 2000mAh. Ansmann is known for making quality batteries, and this model is no exception. Users have praised its longevity and ability to hold charge well over time. It provides a cost-effective solution for those needing extra power for extended shooting sessions.
4. Patona D-LI109 battery:
The Patona D-LI109 battery offers a capacity similar to other third-party options, generally around 2000mAh. Users have found it to be a reliable backup battery. Its performance in high-temperature conditions is well-regarded. Some photographers opt for Patona due to its reputation for being a reputable brand in third-party battery solutions.
5. Enegon D-LI109 battery:
The Enegon D-LI109 battery, with a capacity around 2000mAh, is sufficiently compatible with the Pentax KP. Users appreciate its performance for casual photography and events. However, it may not be as well-known as other brands, which might affect some consumers’ purchasing decisions. Overall, it provides decent performance and value.
Which Brands Offer the Most Reliable Replacement Batteries for the Pentax KP?
The most reliable replacement batteries for the Pentax KP are offered by several reputable brands.
- Pentax (Ricoh)
- Wasabi Power
- Watson
- Duracell
- Energizer
These brands each offer unique attributes that cater to different needs, such as longevity, price, and compatibility.
The following is a detailed explanation of the reliable replacement battery brands for the Pentax KP.
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Pentax (Ricoh): Pentax, the original manufacturer, provides the D-LI109 battery specifically designed for the KP model. This battery ensures maximum compatibility and performance, utilizing advanced lithium-ion technology. As stated in the user manual, the original battery typically delivers superior performance in terms of cycle life and safety standards.
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Wasabi Power: Wasabi Power supplies a compatible D-LI109 battery with similar specifications to the original. Users report that Wasabi batteries often provide a longer usage time at a lower price point compared to the original. A study conducted by Camera Battery Reviews in 2022 indicated that Wasabi batteries can outperform original batteries in terms of capacity and are a popular choice among photographers for budget-friendly options.
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Watson: Watson batteries are known for their reliability and affordability. The Watson D-LI109 battery is compatible with the Pentax KP and offers decent power. Customer reviews often highlight positive experiences regarding battery life, although some users note that they may not last as long as the original equipment batteries.
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Duracell: Duracell is a household name in battery production. Their lithium-ion option compatible with D-LI109 claims high performance and longevity. Additionally, Duracell batteries often feature enhanced safety mechanisms, making them a trusted choice for various electronic devices, including cameras.
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Energizer: Energizer offers a range of rechargeable batteries. Their compatible D-LI109 batteries are engineered for performance. While they may be pricier, they also deliver reliable quality. A performance benchmark study in 2021 revealed that Energizer batteries maintained 70% of their charge capacity over 800 cycles, demonstrating durability and value.
Each of these brands presents diverse options for users based on their preferences for price, brand trust, and performance requirements.
What Are the Advantages of Using Third-Party Batteries for Pentax KP?
The advantages of using third-party batteries for the Pentax KP include cost savings, compatibility, and varied capacity options.
- Cost Savings
- Compatibility
- Varied Capacity Options
- Availability of Spare Batteries
- Lightweight Design
- Environmental Sustainability
- User Reviews and Community Feedback
The advantages and options vary in terms of performance and reliability.
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Cost Savings: Cost savings refer to the lower price of third-party batteries compared to original manufacturer batteries. Third-party options can save photographers money without sacrificing essential performance. For instance, a third-party battery may cost half the price of an OEM (original equipment manufacturer) battery, making it a popular choice among budget-conscious photographers.
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Compatibility: Compatibility involves checking if a third-party battery can work with the Pentax KP. Many third-party manufacturers design batteries that match the specifications of the OEM battery. This ensures that users can rely on these alternatives without significant compatibility issues, as noted by various users in photography forums.
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Varied Capacity Options: Varied capacity options mean that third-party batteries may offer different power levels. Some can hold more charge than standard batteries, providing longer shooting times. For example, while the original Pentax KP battery may provide 1000 mAh, some third-party batteries can offer up to 1200 mAh or more, increasing shooting duration.
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Availability of Spare Batteries: Availability of spare batteries makes it easy for photographers to carry replacements during shoots. Third-party suppliers often have a wider distribution network. This situation provides multiple purchasing options, either online or in local stores, ensuring a consistent supply for photographers.
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Lightweight Design: Lightweight design concerns the physical characteristics of third-party batteries. Many third-party manufacturers create batteries that are equally light or lighter than OEM options. The reduced weight can be particularly beneficial for photographers seeking to minimize gear weight during extensive shoots.
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Environmental Sustainability: Environmental sustainability refers to the potential for some third-party batteries to use recyclable materials. Some manufacturers focus on creating batteries that are more environmentally friendly, which can be an appealing factor for eco-conscious photographers.
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User Reviews and Community Feedback: User reviews and community feedback offer practical insights into the performance of third-party batteries. Many users share their experiences, helping potential buyers make informed decisions. Certain highly-rated batteries may outperform even the original options based on photojournalist feedback and tests conducted in real-world conditions.
How Can You Identify a Quality Replacement Battery for Your Pentax KP?
You can identify a quality replacement battery for your Pentax KP by checking for compatibility, assessing battery capacity, examining the brand reputation, and reviewing warranty options.
Compatibility: Ensure the replacement battery is compatible with the Pentax KP model. The camera typically uses the Pentax D-LI109 battery. Verify this information on the product specifications or packaging before purchasing.
Battery Capacity: Look for a battery with a high capacity measured in milliamp hours (mAh). A higher capacity means longer usage time. The original D-LI109 battery has a capacity of approximately 1860 mAh. Consider purchasing batteries with similar or higher capacity for improved performance.
Brand Reputation: Choose batteries from reputable brands known for quality and reliability. Brands like Hahnel, Wasabi Power, or the original Pentax battery are often trusted options. Positive customer reviews and ratings can help you gauge the battery’s performance and reliability.
Warranty Options: Review the warranty period offered by the manufacturer. A longer warranty often indicates the manufacturer’s confidence in their product. Some quality brands may offer warranties ranging from one to three years, providing peace of mind and assurance of the battery’s longevity.
By following these guidelines, you can select a reliable replacement battery that enhances your Pentax KP’s performance.
What Factors Should You Consider When Comparing Replacement Batteries for Pentax KP?
When comparing replacement batteries for the Pentax KP, consider various important factors to ensure optimal performance and compatibility.
- Capacity (measured in mAh)
- Voltage
- Brand reputation
- Chemistry type (Lithium-ion vs. others)
- Compatibility with Pentax KP
- Price
- Warranty and customer service
- User reviews and experiences
These factors help in making an informed choice regarding replacement batteries for the Pentax KP, as each aspect plays a significant role in the overall performance and reliability of the battery.
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Capacity (measured in mAh): Capacity refers to the amount of energy a battery can store, measured in milliampere-hours (mAh). A higher mAh means longer battery life. For instance, standard Pentax KP batteries typically have around 1000-1200 mAh capacities. Users may prefer higher-capacity batteries for extended shooting sessions, especially in demanding environments.
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Voltage: Voltage is the measure of the electrical potential difference. Replacement batteries should match the original voltage (usually around 7.2 V for the Pentax KP) to ensure proper camera functionality. Batteries with different voltages may damage the camera or not function at all.
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Brand reputation: The reputation of the brand plays an essential role in product trustworthiness. Well-known brands may offer more reliable batteries due to better testing and quality control. User experiences often reflect this reputation, where established brands like Pentax or trusted third-party manufacturers receive favorable reviews.
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Chemistry type (Lithium-ion vs. others): The chemistry type indicates how the battery operates. Lithium-ion batteries are the most common choice for cameras, providing good energy density and longevity. Alternative chemistries may have different benefits or downsides, but lithium-ion generally performs best for the Pentax KP’s requirements.
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Compatibility with Pentax KP: Ensuring the battery is specifically designed to be compatible with the Pentax KP is crucial. Using incompatible batteries can lead to poor performance or potential damage to the camera. Always check labels and specifications to confirm compatibility.
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Price: The price of replacement batteries can vary significantly. Higher-priced batteries often reflect better quality or performance. However, budget-friendly options may also provide satisfactory performance, so consider user reviews to find a balance.
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Warranty and customer service: Warranty policies and customer service aspects can significantly affect your purchasing decision. Batteries backed by a warranty suggest manufacturer confidence in their product. Good customer service can help resolve issues regarding battery performance or compatibility.
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User reviews and experiences: User reviews provide real-world insights into battery performance. Reading both favorable and critical reviews can help gauge overall satisfaction and potential problems. Customers often share details about longevity and reliability based on their usage scenarios, offering valuable guidance.
By considering these factors, you can choose a replacement battery for the Pentax KP that meets your specific needs and enhances your photography experience.
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