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Great :)Cheers, Chris. Arrived today. Any recommendations for the battery?
Cheers for that. Do you need a charger too or can they be charged in place?Great :)
Something like this should be fine Samsung 25R - 18650 Battery - 2500mAh - 20A
However the prices seem to fluctuate quite a bit so as long as it's a flat top, 18650 cell, that weighs over 42g with 2500 to 3500mah capacity you should be fine. Lots of fakes about so use a reputable site (like www.nubattery.co.uk). Anything that claims a capacity over 3500mah is fake so ignore them!
PS this end is positive (+)
View attachment 88742
and this end is negative (-)
View attachment 88743
positive is at the top of the iSpindle (marked with a + ) and negative is at the bottom (marked with a minus - )
Make sure the battery goes in the right way round. If you get it wrong you'll get a cool magic smoke display... however it will only happen once and the iSpindel will likely not survive.
View attachment 88745
Cheers for that. Do you need a charger too or can they be charged in pla
Cheers for that. Do you need a charger too or can they be charged in place?
I'm finding that on my last few brews the battery runs down after a week or less. How long would you expect an iSpindel to be active from a full charge? And do iSpindel batteries have a shelf life? iSpindel was purchased under 2 years ago, October '21.
Sounds like I need a new battery then!I had an issue with mine in that the battery ran flat in 3 weeks. I got mine from gingerneil. He swapped out out for me and for my latest brew, it lasted 3 weeks and the battery only went down from 4.3V to 4V. I expect to get 2-3 full brews from a charge
1. I assume so? ... I got it through this forum if I recall correctly. The supplier was assetsolution.co.uk; it came fully calibrated.There's a lot of variables there.
1st, is your iSpindel using a genuine board (that supports deep sleep - if you purchased from myself it is but I don't recognise the username?)
2nd, do you have a genuine battery. This is tricky retrospectively but if the weight is about right, it's from a reputable seller and its a known make you're hopefully OK
3rd, how has rhe battery been treated?
Storing 18650 batteries fully charged is bad for them. If you don't plan to bree for a bit leave it turned on until it hits about 3.6v (fully charged is 4.2v)
Also cold crashing will be hard on the battery.
4th, how often are you logging data? This is configurable and the less often the longer it'll last.
5th, what was rhe batteries claimed capacity when new? I'd recommend between 2500mah and 3500mah (below 2500 isn't great quality and above 3500 is fake)
All theory said and done I treat my batteries like cr@p (prolonged crashing at 1°c, leaving them fully charged etc) and they should last 2 months with 15min logging (in theory, the longest I could find I'd left one on was 1 month and it was about halfway though). They are good 3500mah batteries though.
Hope that helps
Hi Chris, I'll take one if they are still availableAnother 2 posted out last week.
A handful more available if anyone wants any.
Also, to add, this will be the last batch from myself I'm afraid. Growing family means no spare time
Don't seem to have any messages from you.Have dropped you a PM. My old one has finally given up the ghost
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