Love these batteries! It always was either the regular sort or rechargables. With both those options you end up with batteries that need to be disposed of. Even recycling them at the supermarket leaves the world with residual chemicals that need to be disposed of. Ethically sourced & rechargable via usb, as well as being a company run by friends of my son…what’s not to love?
C cells were great for a hand held magnifier Iuse them in.
I like the charging led indicator. Great packaging with storage case.
The system is convenient and very usable, but not for the purpose for which I bought them (to power the preamp in an 18v Sire active bass guitar), as noise from the charging circuitry produces a painful howl.
They seem to be working well in a different (9v Yamaha) instrument and in a guitar pedal - presumably better shielded - but musicians should probably test before buying if possible.
Thanks for your review and honest feedback, Roger! We're aware of the noise consideration with the 9Vs when used with instruments, so we're currently working on a new version. Stay tuned!
Ideal way of charging batteries instead of a separate charger which costs more and doesn't always work. In a couple hours they were charged
So far so good!
Can’t comment on how many recharge cycles as still fairly new. But pleased with the product
My central heating remote works again. Nice coloured indicator for charging and charged. Nice tight socket, feels well made.
Great to hear the batteries are working well in your central heating remote, Robert!
Great idea especially for guitarists. Easy to charge with the USB connector.