• Package: 2 pack rechargeable 9V battery Lithium 600mAh and a 9V li-ion battery charger
  • Battery: 6F22 9V 600mAh rechargeable li-ion batteries, note that all 9v li-ion batteries' full voltage is 8.4V
  • This charger can charge 1~2pcs 9V lithium rechargeable batteries
  • Recommended for smoke alarms, professional audio and medical devices

You'll never need a 9 volt battery again! Very long life and because of battery composition can take more charges than your likely to ever need! DEFINITELY worth the coin! Hope this review was HELPFUL, folks??!!

I had no idea there were rechargeable 9V! I use these for my TENS unit and the charge lasts a LONG time. I was ripping through 9V batteries from the dollar store and they didn't even provide a full days use. I haven't officially timed these but I think they probably get me through at least 16 hours of TENS unit time...at least.

Great unit for using 9V batteries in TENS unit. Batteries last about 18-24 hours and recharge time is shorter. Works out great in chronic back pain situations.

We have 4 smoke alarms in our home, and all of them started to beep around the same time, indicating a low battery. Instead of going out and buying non-rechargeable batteries we opted for these, as they're a much better deal in the long run. They're simple to charge, and surprisingly lightweight compared to normal 9V batteries.

This is a good combination at a fair price. The 600 mAhr batteries have much greater current capability than standard 9V alkaline units. Very pleased.

I actually bought this before and returned it because the battery was a tad bigger width- and depth-wise for my Taylor Jason Mraz acoustic guitar. I happened to buy a couple of new battery cartridge/holder and noticed that they were slightly bigger and will provide room for these batteries. I've been using the two batteries for a couple of months and they work perfectly. I pretty much swap out the batteries right before church choir so no long-term expectation on battery life.

I have a few tools (like my wall stud finder as an example) that require 9V batteries, so I picked these up for the occasions that I need to use one of them. Since I keep them on the chargers when not in use and I rarely use them for more than a few minutes at a time, I can't really say how long they last or how well they hold a charge, but for me they keep the tools I need available when I need them to be, and that is all they were purchased for.

9v battery chargers are hard to come by. I guess it has to do with the popularity of use. This charger works, even when I think it’s not. It’s an odd fit for the battery due to the battery connectors but it’s worked for me so far and the price was reasonable.

The EBL 9 C Li-ion Recharcharable EBL is an excellent battery and charger combo. The charger charges the batteries in the time expected and has a convenient light system to let you know if your batteries are charged. I would purchase this unit again.