Browse the top-ranked list of Emergency Power Battery below along with associated reviews and opinions.
Get extra power for your Apple devices with this Emtec Power Clip. This battery booster's attached Lightning connector eliminates the need for a charging cable. The device can provide one complete charge of an iPhone battery or 11 hours of use when left plugged in. Five LED lights on this Emtec Power Clip indicate the remaining charging or usage time.
Its fair...Love it...Small power for a quick charge if you're on the run, but over all its a pretty good mobile charger....These work great as an emergency power source - if I am hiking, it's great to bring along in case my phone dies; however, not so good for daily use.
Features a USB port for simple connection to a wide range of devices.
Great Deal...Thank you!...It's so important to have backup batteries, so I'd recommend getting several of these if you're using the GoPro Black, especially to shoot in 4K or if you're using a LCD screen....I like the battery I think it lasts for a decent amount of time but if you're serious about recording and are using it constantly or if you're using it to take moments on vacation buy two batteries....I bought my wife a Hero4 silver on Black Friday.
Keep your GoPro HERO4 camera ready for use with this AHDBT-401 rechargeable battery, which features an 1160 mAh capacity for a long-lasting charge. Use as a spare or replacement battery to ensure plenty of power for your camera.
Great Buy...Not Bad....Nothing much else to say about this other than it's nice to have a fully charged spare battery ready to go when you're away from a power source and running low on juice....Comes in handy since the battery life is pretty short, remember to turn it off when not in use as to not drain it any more
Keep a spare battery on hand so you can capture all of your adventures with this GoPro rechargeable battery. The lithium-ion technology delivers reliable power , and the simple design makes it easy to replace your camera's battery as needed. Compatible with GoPro HERO5 Black camera models, this GoPro rechargeable battery makes a great addition to your camera accessory collection.
Right Stuff...Love this....Recently took an extended vacation and did not want to risk having our camera battery go dead on us, this is a great battery at a very good price, lasts many many hours on a charge with lots of use....Okay, so a couple of months ago, I purchased a Sony A6000 from Best Buy, and I couldn't be happier (see that review)! I started with the battery it came with because I thought I would snapping a couple of photos here and there, nothing too crazy....Black Friday made it a good price.
Power up your Alpha digital camera with this high-capacity lithium-ion battery that features 7.2V of power.
Works well...Good Deal...The universal usage makes it even better so that if a friend needs some juice, and you've got a good pack, you can borrow some time for a while....That said the battery that comes with the camera lasts for a very long time, so if you are only out on a one day excursion chances are that you will not need a spare, however if you are going to be away from a powersource for a long period of time, I highly recommend this product.
Keep your compatible Nikon digital camera powered and ready for use with this DigiPower RF-NKL14 rechargeable lithium-ion battery, which delivers 7.4V of power and replaces your existing EN-EL14 battery.
lasts long...Loved it!...I purchased a couple of batteries that were not Sony brand for my Action Cam and although they claim to having higher mHh capacity there is no question they did not....Powerful battery that charges quickly and has longevity to be able to record an entire ballgame or event without interruption....Got this extra battery for free on Black Friday and I have no complaints about it.
Keep your Sony camera powered and ready for use with this Sony NPBX1 lithium-ion battery that features a 1240 mAh capacity for long battery life. Compatible with Sony RX100 Series and HX80 digital cameras.
Very good!...Good Backup...I bought this battery as a spare for my canon 80 d and it holds a charge well and charges in a pretty reasonable time...I received it free and so it just makes me so much happier that Inwont have to spend the extra cash buying one.
With 7.4V of power and lithium-ion chemistry, this DigiPower RF-LPE6 rechargeable battery replaces the existing LP-E6 battery in your compatible Canon digital camera, so you can enjoy lasting use.
Best battery...Works well....Recharges very quick and seems to hold charge for a good while when not using the flash or auto focus a lot....This battery does exactly what it is supposed to, and makes a great replacement, back-up, or additional battery for the Nikon cameras it is meant for....The salesperson gave me a little bit of a hassle price matching during Black Friday weekend but ultimately did it.
Provide your Nikon digital camera with reliable power using this Nikon EN-EL14a 27126 rechargeable lithium-ion battery, which features 7.2V of power and a 1230 mAh capacity that enable extended shooting.
Works great....Works well...Packaging says it's only going to give you a couple hundred shots per charge but it'll help get you out of a bind if you need it!!...This battery is identical to the Nikon battery and works exactly the same a great addition to have a backup battery.
With 7.2V of power and a 1550 mAh capacity, this DigiPower Refuel RF-NKL15 rechargeable lithium-ion battery replaces your EN-EL15 battery to keep your compatible Nikon camera powered and ready for use.
Good Product...This is good...This oem battery is much better than the aftermarket ones, it really hold up charges whether you use it or not,....Longer run time with the Canon battery and you don't have to worry about it possibly damaging your Canon DSLR ether.
Easily keep your Canon EOS 7D Mark II digital camera powered and ready for use with this rechargeable Canon LP-E6N 9486B002 lithium-ion battery that delivers 7.2V DC power and up to 1.6 hours of usage time per full charge.
Very good...I like it...Bought this to back up the existing battery, would have like it to have a greater capacity but this is all that was available....I then easily download and forward to them and many clients have commented on how clear and "wide angle" the pictures appear as they view them.
Keep your compatible Canon camera powered up to take plenty of fun photos and videos with this DigiPower RF-CN6L lithium-ion battery. The rechargeable design provides long-lasting use, and lithium-ion chemistry offers reliability.
Good item...Good Backup...I bought this for my Canon and am very happy and actually am thinking of buying another to have a back-up....Good spare battery for when, like me, your idea of photography is to take a 100 photos to find that acceptable 1
Make sure your camera remains ready for use with this DigiPower RF-LPE8 rechargeable lithium-ion battery, which replaces the LP-E8 battery in your Canon T2i, T3i, T4i or T5i digital camera and delivers 7.4V of power for a reliable charge.
Works good...Fast charger...The fact that the kit does not come with an external battery charger severely limits the shooting time available....This is an Excellent Battery Charger, and you get an included battery as well so it is a good deal.
Recharge your Sony FW50 camera battery with this DigiPower RFK-300FW50 charger kit, which includes a replacement battery for ease of use. The micro USB port offers simple charging in as little as 1 hour, and overload protection shields your electronics.
Love it...UE Boom 2...Tech guy very helpful - replaced battery and checked that the camera worked....Good battery to have for the extra power you need when taking a lot of pictures.
Keep your camera ready for action with this DigiPower RF-NKL12 rechargeable battery, which is designed to replace the EN-EL12 battery in your Nikon Coolpix digital camera. The lithium-ion battery provides 3.7V of reliable power.