"Everything we’ve seen so far looks very promising."
"That's the big difference here — the device extends battery life without adding any noticeable bulk to your gear."
"Meet the simple device that could revolutionize the battery industry."
"Frost & Sullivan applauds the fact that Batteroo’s future looks bright."
"The tiny, 0.1 millimeter-thick stainless steel Batteriser sleeve features an incredibly small circuit board, built to tap into the battery's remaining energy."
Easy as 1 - 2 - 3
Customer Testimonials
"I did a test to see if the hype was justified. Waited till I was receiving a low battery warning on my DirecTV remote. Put in the sleeves and the warning went away. With continuous normal use, those batteries lasted another month and a half when normally they would have died within days of the warning."
- Matthew Vetera
Batteries that showed as being near dead showed full after installing Batteroo sleeve.
- Grant Coleman
"Went from no light whatsoever to bright as if new batteries were installed."
- Richard Gallo
Its perfect. More people should know about the product
- James Cheng-I Lin
So far I really like the product
- Debra Hermojino Wilson
"Unit was completely dead. After AA Batteroo sleeves the unit has been working for over a month with the dead batteries installed.
- Kirk Bolton
"I put them in a weather station base. It takes 2 AAA batteries and they last about two years before having to be replaced. The display went blank, indicating the batteries needed to be replaced, they checked out as bad on my battery tester. Used Batteroo Boost on these "dead" batteries and the station has been working over two weeks now."
- Paul Gondran
Very good. Nice fit.
- Bruce Lum
"Keyboard for Mac computer; batteries declared 'dead' have now worked for almost a month longer and seen to be still going strong."
- Stephen Best
Batteroo revived the remote control. It went from empty battery state (Battery widget on TV display was red and empty) to a state with almost full batteries (same batteries with Batteroo).
- Olaf Zumpe
Revived dead batteries and are still powering device.
- Roger Hall
1. Motors spun at top RPM 2. Cameras life was extended 3. Batteries lasted longer
- Victor Swendrowski
The battery couldn't make a noise. And how It's still running.
- Luis Fernando Aguiar
They all lasted longer and made cheaper batteries feel like expensive ones...
- Chris Hurst
Dead batteries back to life with TV remote. Much longer use with r/c toys.
- David Hutton
Went from 19% remaining to 100% remaining.
- Don Jennings
"Unit was completely dead. After AA Batteroo sleeves the unit has been working for over a month with the dead batteries installed.
- Kirk Bolton
Without the sleeves the batteries where not working.
- Andreas Bergner
Very good, it's like magic. :-)
- Nicola Larosa
Old batteries still good to use in devices that did not work with in the past.
- Scott Vassell-Pittman
TV remote: Worked perfectly where before it was capricious Doorbell: works overtime now.
- Xavier Desdoigts
"Dying" batteries were extended full power when indicated or performed like new.
- Donald Artman
BENEFITS OF
Maximize Performance
Have your device perform at it’s peak performance
Save Money
Squeeze every drop of energy out of your battery before buying a new one
Revive Old Batteries
Instantly access the energy that is usually thrown away
Extend battery Life
Increases battery life up to 600%
Save Time
Waste less time replacing and shopping for batteries
Planet Friendly
Reduce the insane amount of batteries that are thrown into landfill every year