These are worth their weight in gold. I hate buying batteries every few months for the smoke alarms so I gave these a try and I 10p% love them. Easy to charge and last a awhile on a full charge. read more »
I purchase this 9v battery for my safe. However, I have it test out by my mechanic and he showed me that it was not charge to 9v . So I am disappointed. I though I purchased a 9v but got less than exp... read more »
Keenstone 9V Rechargeable 650mAh Li-ion Battery with Micro USB Charging Port - 4 Pack The battery kit includes 4 batteries, 1 plastic case for the batteries and 2 white micro USB cables.
Fast chargin... read more »
9V Rechargeable 650mAh Li-ion Battery with Micro USB Charging Port - 4 Pack. These have proven to work very well. I have used them in a couple different applications so far, and they have held up well... read more »
I really love these I bought them for my smoke detectors they're great because you can just plug them in 9v batteries are really expensive so this was a great buy And Ill have them for years to co... read more »
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