Fun will now commence. Just as soon as I find a 9V battery somethere in the house.
@jpm @futzle Less time perhaps from Amazon or eBay (though more expensive)? I got 4x supposedly 1300mAh delivered in a day or so.
Great for things like smoke detectors / alarm PIRs that have minimal drain.
https://www.amazon.com.au/Rechargeable-Batteries-Lithium-ion-Multimeter-Microphone/dp/B0BBFXRJHR