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Pentax D-LI90 7.2V 1860mAh Rechargeable Lithium-Ion Battery for Digital Camera

SKU: IPXDLI90 MFR: 39993
$56.95
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Key Features

  • Capture every moment with the Pentax D-LI90, a reliable power source for your camera.
  • Enjoy extended shooting sessions; this high-capacity battery ensures your camera lasts longer.
  • The Pentax D-LI90 lithium-ion battery offers a long life, minimizing the need for frequent swaps.
  • Compact size makes this Pentax camera battery easy to carry as a spare for travel and events.
  • Get great value with this dependable Pentax D-LI90 battery, designed for optimal performance.
  • Fast charging ensures your Pentax DSLR camera is always ready to go when you need it most!
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On Backorder?Expected Availability: 10/2025Request assistance or get notified
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Q&A

Questions & Answers

Allison C : What battery works with a Pentax K-70?
Allison C : Dose this battery work in a Pentax K-70 camera?
Nikolay A : what date is printed on the battery case?ANDREW R : The actual date would be unknown until the package is pulled for shipment.

Reviews about this item

Review Summary

2023-03-28T16:44:53

Rated 5 out of 5

Pentax 645D battery

Pentax is building great cameras and it is worth having a second battery I can count on. I can't speak for the third party batteries but the Pentax battery works great.

SEAN O.

2021-09-17T10:53:26

Rated 5 out of 5

Extra Battery

I bought this as a backup. I?ve charged it and not used it yet because the original battery charge last a long time.

VAN W.

2021-08-09T08:34:15

Rated 5 out of 5

Lasts Longer

Lasts longer then 3rd party batteries.

Frank S.

2021-07-27T08:25:37

Rated 5 out of 5

Extended battery life

Nothing much to say, as a spare battery it does exactly what you expect and need, offer additional shooting time in the field. I have done much better with the original party equipment than the 3rd party options and so am very happy with it.

LINDA H.

2021-07-22T15:14:08

Rated 5 out of 5

Great Battery

holds charge

CLETA S.

2021-02-06T11:35:58

Rated 5 out of 5

Spend the Money

Lasts longer than the off brand battery. I balked at the price, but this battery functions way better than the cheaper non-branded one. I'm happy with it! Spend the money, get this one.

Caitlin R.

2020-12-17T13:01:14

Rated 5 out of 5

Literally stores electricity.

It’s a battery, alright! It stores electricity for use away from connection to the power grid. It fits in my Pentax for this purpose. Eventually all the stored electricity gets used. But then you can fill it up again. A marvel of the modern era.

JOSEPH M.

2020-01-14T07:47:38

Rated 5 out of 5

Back in Business

The battery that came with my K3-II didn't last very long. I bought a second battery awhile back that was supposed to be OEM Pentax, but was a Chinese POS. I decided to replace both batteries with real Pentax product. Right out of the box they were fully charged. My old batteries were freshly charged, unused, and already half dead. They are now recycled.

JON S.

2019-04-10T08:40:45

Rated 5 out of 5

Timely Service and Quality Products

I received my Pentax battery in a timely manner. I have always love the service from Adorama! I am a customer for life.

Sherry S.

2019-02-01T13:17:36

Rated 1 out of 5

Not the greatest.

Sorry guys, but you sent me the wrong battery, you did however refund my money although I had to pay to ship back the battery.And FYI, your online representative assured me the battery would fit my camera before I placed the order.

Larry B.

2018-04-17T18:31:25

Rated 5 out of 5

ALWAYS Buy OEM Pentax Batteries!

I know there are less expensive alternatives out there, but stick with OEMs for your batteries. I have had good luck with other brands but nothing has ever lasted as long (in terms of length of service, not charge time) than Pentax batteries. It's worth the price!

Ari K.

2018-03-25T14:57:59

Rated 5 out of 5

It’s great

so far I love my back up battery.

MICHAEL S.

2017-03-29T13:50:40

Rated 5 out of 5

Very happy with the Pentax D-LI90

I purchased this as a spare to replace a 3rd party (off brand) battery which doesn't hold a charge for long after about 4 months use. The original Pentax battery still holds a charge great so I decided to purchase the Pentax brand since the original is still going strong after a year and a half of use. I would also say that I'm very pleased for Adorama's customer support that corrected an issue with a coupon that I had wanted applied at the time of this sale they corrected the issue very quickly. So overall it's Five stars for the battery and Ten stars for Adorama's customer support. -Richard

RICHARD R.

2017-03-21T08:28:50

Rated 5 out of 5

Brand Name Will Perform Longer

Never have had a problem with Pentax battery's. Maintain their charge so there is no anxiety on a shoot. Long life in my K5-IIs.

David J.

2016-08-29T19:23:15

Rated 5 out of 5

Works great! Lasts long!

This battery, being the Pentax brand just like the one that comes with the camera, works just like it was designed to work. It holds a charge well, and has not been discharging too quickly. It seems to be just as good as the original!

David P.

2016-08-15T08:48:28

Rated 4 out of 5

Battery was back-ordered and finally arrived after I had left on the trip

Price was reasonable. Communications from Adorama were fine. Unfortunately, I planned to take the battery as a spare on a trip to Italy. Battery was back-ordered and finally arrived after I had left on the trip.

Mark S.

2016-07-04T16:17:55

Rated 5 out of 5

As good as the one that came with the camera.

Through experience I have found it is better to spend the extra for the original manufactures battery. Sure the off brand ones work and the charge faster but run down faster and after a short ting the get even worse.

John L.

2016-05-23T08:50:08

Rated 5 out of 5

Good price for OEM battery

Works as expected.

CHARLIE M.

2015-12-24T11:26:30

Rated 5 out of 5

Exactly what I wanted!

I don't have any experience with the off brand batteries, so it's hard to compare. The original battery that came with my k3 never held a charge as long as this one. I'm definitely satisfied with my purchase. Thanks Adorama!

Andrew P.

2014-06-30T21:00:00

Rated 5 out of 5

Get the original

The knock off version of the battery is a mistake - the original Pentax battery holds a charge way longer and won't fail you!

a m.

2014-06-09T21:00:00

Rated 5 out of 5

Great Battery

I have owned many differnt Pentax digital cameras over the years and have always purchased the Pentax brand batteries. They maintain their charge well and last a long time when I am shooting. I always have an extra battery when I am shooting for the day and have yet to find myself without enough power to finish the day.

Michael S.

2014-02-17T19:00:00

Rated 5 out of 5

Genuine Pentax is the best

A battery is a battery, right? No! The cheaper generic ones fail after moderate use, but the Pentax batteries I've used more than five years are still at full strength. This purchase is a backup for my new cameras.

HERBERT H.

2014-02-03T19:00:00

Rated 5 out of 5

Quality Pentax product

I received this battery about a week ago and it is the genuine pentax part. I charged it once and probably won't have to charge it again for a month. I shoot a few shots a week normally, not photoshoots. I've had the original battery for almost 2 years and only noticed a slight degradation. Great batteries!

Sirjes2

2014-01-14T19:00:00

Rated 4 out of 5

Pentax D-L190

Power lasts, pricier than third party.

Kris S.

2013-12-29T19:00:00

Rated 5 out of 5

worth every penny!

You can buy a cheaper battery that is compatible with the Pentax D-LI90 battery. In fact, Adorama will sell you such a battery, and it's not a bad battery at all. But a charge on it will not last as long, and the worst thing you can have when out shooting pictures is to wonder of the current or backup battery has enough charge to last. With my K5 I typically utilize Pentax's D-BG4 battery grip (also fits the K7) set so that it will automatically draw from the battery in the camer and that in the grip. It also has an insert so you can use 4 AA cells. If you want to see how fast a good camera can eat up a non-rechargeable gattery, use that, but make sure you have lots of spares on hand. My sense is the Pentax D-LI90 is worth every penny, just for pezce of mind alone. I was willing to wait over a month while this battery was on back order.

KERMIT K.

2012-12-12T19:00:00

Rated 5 out of 5

Works well and reliably.

It's a a very well-made battery that I consider a necessity. I have this one and the one that came with my K-5. It's important for me to always have a fresh battery at the ready and this one fulfills that need admirably.

davideo

2012-07-08T21:00:00

Rated 5 out of 5

Outstanding!

This battery has exceeded my expectations in longevity. My entire trip to Montreal (4 days) of day and night shooting on a single charge - that about 400-500 pictures.

proton17

2011-12-21T19:00:00

Rated 5 out of 5

Excellent Battery

Bought this as a 2nd battery for my K-5, very happy with it, performs perfectly.

David V.

2011-09-11T21:00:00

Rated 5 out of 5

Battery required

This product is great for a those who need a fast refresh rate for the next picture.

Battery c.

2011-02-05T19:00:00

Rated 5 out of 5

Pentax D-L190 Battery

Have no worries friend, this is an incredible performer.

Rich F.

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Pentax D-LI90 Specifications

  • Capacity (Wh)

    14 Wh

  • Amp-Hours

    1860 mAh

  • Output Voltage

    7.2 VDC

  • Operating Temperature

    14 to 140°F (-10 to 60°C)

  • Battery Info

    Required, included

  • Battery Material

    Lithium-Ion

  • Battery Type

    -

  • Battery Quantity

    1

  • UPC Code

    027075219908

1 Accessories for Pentax D-LI90 7.2V 1860mAh Rechargeable Lithium-Ion Battery for Digital Camera

  • All Accessories (1)
  • Batteries & Power Supply (1)

Designed For Use With:

  • Pentax K-1 Mark II
  • Pentax K-3 Mark III

Need Help?

For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About Pentax D-LI90

FEATURED REVIEWS

Genuine Pentax is the best

By HERBERT H.

A battery is a battery, right? No! The cheaper generic ones fail after moderate use, but the Pentax batteries I've used more than five years are still at full strength. This purchase is a backup for my new cameras.

Quality Pentax product

By Sirjes2

I received this battery about a week ago and it is the genuine pentax part. I charged it once and probably won't have to charge it again for a month. I shoot a few shots a week normally, not photoshoots. I've had the original battery for almost 2 years and only noticed a slight degradation. Great batteries!

Become empowered with the D-LI90 7.2V 1860mAh Rechargeable Lithium-Ion Battery, a high-capacity, long-lasting power solution for your digital photography needs. Specifically designed for compatibility with a range of Pentax cameras, this durable battery is the perfect fit for models including the K-5, K-5II, K-5IIs, K-7, K-01, K-3, K-3 Prestige Edition, 645D, and 645Z.

This reliable lithium-ion battery boasts a robust 1860mAh capacity, ensuring extended shooting sessions before needing a recharge. Its fast refresh rate makes it an ideal choice for photographers who need to capture images quickly and efficiently.

Unlike generic alternatives, the D-LI90 7.2V 1860mAh Rechargeable Lithium-Ion Battery offers consistent performance and longevity, as testified by users who have experienced its full strength even after five years of use.

Whether you're a professional photographer or a hobbyist, this rechargeable battery is a dependable companion for your Pentax DSLR camera, providing you with the power to capture every moment with confidence.

Pentax D-LI90 Features

  • High Capacity Lith-Ion Battery
  • Maximum Battery Life, Maximum Power, No Memory Effect
  • Allows Recharging Partially Drained Batteries without runtime loss

Key Features

  • Capture every moment with the Pentax D-LI90, a reliable power source for your camera.
  • Enjoy extended shooting sessions; this high-capacity battery ensures your camera lasts longer.
  • The Pentax D-LI90 lithium-ion battery offers a long life, minimizing the need for frequent swaps.
  • Compact size makes this Pentax camera battery easy to carry as a spare for travel and events.
  • Get great value with this dependable Pentax D-LI90 battery, designed for optimal performance.
  • Fast charging ensures your Pentax DSLR camera is always ready to go when you need it most!

What's in the box:

  • Pentax D-LI90 7.2V 1860mAh Rechargeable Lithium-Ion Battery