On Tue, 25 Jun 2019 11:53:00 +1300, Henri Derksen wrote:
> Hello Martin,
>
> MG> If you don't mind the physical size, use a 7Ah 2v SLA (SLA = Sealed
> Lead MG> Accumulator, Aka A motorcycle BATTERY) with a continuously
> attached MG> float-type charger and a solid state 12v->3v DC converter.
>
> Why not make it +5.1 Vdc= in stead of 3 V?
Typo - I meant 12v->5v converter with 3A current capability.
I got one off eBay a couple of years back fro around GBP 6 and its fine
for what I need - powering a PNA off a 12v SLA. Apparently these are sold
for people who want to bling up their cars with LEDs.
--
Martin | martin at
Gregorie | gregorie dot org
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