Picture does not represent the actual item
See what's in the box
This item is no longer available.
Review Summary
2011-02-21T19:00:00
I have used two of these for about ten years and they hold up great. Every year or so I have the battery cells replaced for about $35. I get about 400 flashes with a one second recycle with a Nikon Flash. You need to have the exact cord for your flash or you will end up needing repairs. The battery is heavy but very rely able. I use this battery on nearly every shoot, 200 times a year. I would highly recomend. I like this battery much better than my Quantum Turbo.
DC_nikoner
2010-08-09T21:00:00
The jackrabbit is ok for a battery pack but very delicate and expensive to fix.Just how expensive?Well, in the last year I owned mine - it went back to the factory for major repairs 4 times. Each time costing at least $100. Almost all of the internal components were replaced at least once. The last time it failed (in the middle of an event!), sparking and arcing noises came out of the unit and then it started smoking, leaving the smell of fried electronics. When I sent it back to Dyna-lite (for the 5th time in about 14 months), they informed me that while it should do that, they still had to charge me for parts - [$]! If this was the first time it had to go back, fine but honestly my battery pack had been to NJ so often it could vote in that state! Needless to say, I was speechless when the technician (John) explained that there was nothing they would do and either I pay the [$] or the unit doesn't get fixed. As a working professional, I would have to rent a Quantum Turbo battery pack to shoot my scheduled gigs while my Jackrabbit pack was being repaired.To be honest, after all that I gave up on Dyna-Lite as a company and never went back to get my dead Jackrabbit and will be selling my Uni400 (which has been repaired with blown components 3 times in the last 2 years).
tmronin
2009-12-21T19:00:00
If you ever wondered what the fast paced news/popparazzi shooters are using to quickly recycle their portable strobe, then baby you've arrived at the right placed. The JackRabbit outperforms the heavier and much larger unit by a long shot. Moreover, these unit are hard to kill if properly cared for. Hey, it's the holidays treat yourself to a no-brainer, buy the Dyna-Lite JackRabbit II Battery Pack and shot those rapidly occurring events with missing a beat.
LeRoy I.
2008-11-05T19:00:00
This Dyna-Lite product is best suited for powering small on-camera flash units. Not the Uni 400 jr. that is packaged with this battery. The battery does not have any fail-safe mechanism to keep it from overheating and it's just not powerful enough for the Uni 400 Jr. flash head. I have 5 or 6 of these batteries and everyone of them has fried on a shoot at one time or another. We had one explode on a shoot yesterday (11/6/08) complete with a firecracker sound and smoke. Dyna-Lite doesn't offer up any solutions or fixes.[$] I can't recommend this product unless you are fond of high drama on photo shoots.
Dyna-Lite D.
2008-05-16T21:00:00
This thing has amazing recycle times with shoe mounts, even with handle mounts much faster than Q Turbo. Unfortunately, the first generation JR battery always burns itself out (literally), I hope this one is better.
Michael S.
Extend coverage on pre-owned products after the retailer warranty ends and protect photo & video gear from accidental damage with Adorama Protect.
If we can’t fix it, we’ll replace it at no additional cost.
Coverage for pre-owned gear begins after the retailer warranty ends, plus accidental damage protection for photo/video gear that starts on day one.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for International and U.S. territories purchases. Plans on pre-owned items do not cover pre-existing damages.
Browse our FAQ
No-Memory Ni-Cad
5"L x 2 1/4"D x 3 3/4"H Approx.
1.9 lb. (31 oz.)
5 to 120 deg. F
Standard Bi-Voltage AC Charger
Optional Auto Lighter Recharger
400+ full power flashes per charge manual- Literally thousands when using automatic (based on full charge, may vary with type of flash used and method of photography operative) )
1 second with a Vivitar 283 or similar
Can't Kill This....
By LeRoy I.
If you ever wondered what the fast paced news/popparazzi shooters are using to quickly recycle their portable strobe, then baby you've arrived at the right placed. The JackRabbit outperforms the heavier and much larger unit by a long shot. Moreover, these unit are hard to kill if properly cared for. Hey, it's the holidays treat yourself to a no-brainer, buy the Dyna-Lite JackRabbit II Battery Pack and shot those rapidly occurring events with missing a beat.
In most cases, More is Better and the new Jackrabbitpack II lives up to that adage! With its new Nickel Metal Hydride battery cells, the model II can power the UNI400JRg monolight to full power in as little as 4 seconds and give 140 full power flashes per 3 hour charge. With this increase in performance with the 320 Ws UNI400JRg monolight, just think of how Blazing Fast your on camera flashes will be. And the size remains the same as the previous Jackrabbitpack!